diff --git a/README.md b/README.md
index bdc14bb..88b21d1 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,17 @@ A JavaScript [NIfTI](http://nifti.nimh.nih.gov/) file format reader.  This reade
 ### Usage
 [API](https://github.com/rii-mango/NIFTI-Reader-JS/wiki/API), [drawing to canvas example](https://github.com/rii-mango/NIFTI-Reader-JS/blob/master/tests/canvas.html) and [more](https://github.com/rii-mango/NIFTI-Reader-JS/tree/master/tests)
 
+Using in a HTML `script` tag to emulate older behaviour prior to the esbuild changes in `v0.6.4`:
+
+```html
+<script type="module">
+    import * as nifti from './nifti-reader.js';
+    window.nifti = nifti.default;
+    console.log(nifti);
+</script>
+``` 
+
+
 ```javascript
 var data = // an ArrayBuffer
 var niftiHeader = null,
diff --git a/package.json b/package.json
index c22a218..f23bacc 100644
--- a/package.json
+++ b/package.json
@@ -3,10 +3,23 @@
   "version": "0.6.6",
   "description": "A JavaScript NIfTI file format reader.",
   "main": "dist/src/nifti.js",
+  "browser": "release/current/nifti-reader.js",
+  "unpkg": "release/current/nifti-reader.js",
   "types": "dist/src/nifti.d.ts",
   "directories": {
     "test": "tests"
   },
+  "files": [
+    "release/current/*.js",
+    "dist/src/*.js",
+    "dist/src/*.d.ts",
+    "dist/src/*.js.map",
+    "dist/src/*.ts",
+    "src/*.js",
+    "src/*.d.ts",
+    "src/*.js.map",
+    "src/*.ts"
+  ],
   "dependencies": {
     "fflate": "*"
   },
@@ -24,7 +37,7 @@
   "scripts": {
     "test": "mocha -r ts-node/register __tests__/**/*.spec.ts",
     "test-js": "npm run build; npm run release; mocha --timeout 0 tests",
-    "build": "rm -rf build; mkdir build; tsc; esbuild dist/src/nifti.js --bundle --outfile=build/nifti-reader.js; esbuild dist/src/nifti.js --bundle --minify --outfile=build/nifti-reader-min.js",
+    "build": "rm -rf build; mkdir build; tsc; esbuild dist/src/nifti.js --bundle --outfile=build/nifti-reader.js --platform=neutral; esbuild dist/src/nifti.js --bundle --minify --outfile=build/nifti-reader-min.js --platform=neutral",
     "release": "rm release/current/*.js; cp build/*.js release/current/.",
     "doc": "rm -rf build; mkdir build; ./node_modules/.bin/jsdoc2md dist/src/*.js > build/docs.md"
   },
diff --git a/release/current/nifti-reader-min.js b/release/current/nifti-reader-min.js
index 8d696a2..929560b 100644
--- a/release/current/nifti-reader-min.js
+++ b/release/current/nifti-reader-min.js
@@ -1,4 +1,4 @@
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r=0;r<t.byteLength;r++)n=n>>>8^e[(n^t.getUint8(r))&255];return(n^-1)>>>0}},Et=lt;E(Et,"crcTable",null),E(Et,"GUNZIP_MAGIC_COOKIE1",31),E(Et,"GUNZIP_MAGIC_COOKIE2",139),E(Et,"getByteAt",function(t,e){return t.getInt8(e)}),E(Et,"getShortAt",function(t,e,n){return t.getInt16(e,n)});he.Utils=Et});var ce=It(ue=>{"use strict";Object.defineProperty(ue,"__esModule",{value:!0});ue.NIFTI1=void 0;var U=Vt(),b=class{littleEndian=!1;dim_info=0;dims=[];intent_p1=0;intent_p2=0;intent_p3=0;intent_code=0;datatypeCode=0;numBitsPerVoxel=0;slice_start=0;slice_end=0;slice_code=0;pixDims=[];vox_offset=0;scl_slope=1;scl_inter=0;xyzt_units=0;cal_max=0;cal_min=0;slice_duration=0;toffset=0;description="";aux_file="";intent_name="";qform_code=0;sform_code=0;quatern_a=0;quatern_b=0;quatern_c=0;quatern_d=0;qoffset_x=0;qoffset_y=0;qoffset_z=0;affine=[[1,0,0,0],[0,1,0,0],[0,0,1,0],[0,0,0,1]];qfac=1;quatern_R;magic="0";isHDR=!1;extensionFlag=[0,0,0,0];extensionSize=0;extensionCode=0;extensions=[];readHeader(t){var e=new DataView(t),n=U.Utils.getIntAt(e,0,this.littleEndian),r,a,s,l;if(n!==b.MAGIC_COOKIE&&(this.littleEndian=!0,n=U.Utils.getIntAt(e,0,this.littleEndian)),n!==b.MAGIC_COOKIE)throw new Error("This does not appear to be a NIFTI file!");for(this.dim_info=U.Utils.getByteAt(e,39),r=0;r<8;r+=1)l=40+r*2,this.dims[r]=U.Utils.getShortAt(e,l,this.littleEndian);for(this.intent_p1=U.Utils.getFloatAt(e,56,this.littleEndian),this.intent_p2=U.Utils.getFloatAt(e,60,this.littleEndian),this.intent_p3=U.Utils.getFloatAt(e,64,this.littleEndian),this.intent_code=U.Utils.getShortAt(e,68,this.littleEndian),this.datatypeCode=U.Utils.getShortAt(e,70,this.littleEndian),this.numBitsPerVoxel=U.Utils.getShortAt(e,72,this.littleEndian),this.slice_start=U.Utils.getShortAt(e,74,this.littleEndian),r=0;r<8;r+=1)l=76+r*4,this.pixDims[r]=U.Utils.getFloatAt(e,l,this.littleEndian);if(this.vox_offset=U.Utils.getFloatAt(e,108,this.littleEndian),this.scl_slope=U.Utils.getFloatAt(e,112,this.littleEndian),this.scl_inter=U.Utils.getFloatAt(e,116,this.littleEndian),this.slice_end=U.Utils.getShortAt(e,120,this.littleEndian),this.slice_code=U.Utils.getByteAt(e,122),this.xyzt_units=U.Utils.getByteAt(e,123),this.cal_max=U.Utils.getFloatAt(e,124,this.littleEndian),this.cal_min=U.Utils.getFloatAt(e,128,this.littleEndian),this.slice_duration=U.Utils.getFloatAt(e,132,this.littleEndian),this.toffset=U.Utils.getFloatAt(e,136,this.littleEndian),this.description=U.Utils.getStringAt(e,148,228),this.aux_file=U.Utils.getStringAt(e,228,252),this.qform_code=U.Utils.getShortAt(e,252,this.littleEndian),this.sform_code=U.Utils.getShortAt(e,254,this.littleEndian),this.quatern_b=U.Utils.getFloatAt(e,256,this.littleEndian),this.quatern_c=U.Utils.getFloatAt(e,260,this.littleEndian),this.quatern_d=U.Utils.getFloatAt(e,264,this.littleEndian),this.quatern_a=Math.sqrt(1-(Math.pow(this.quatern_b,2)+Math.pow(this.quatern_c,2)+Math.pow(this.quatern_d,2))),this.qoffset_x=U.Utils.getFloatAt(e,268,this.littleEndian),this.qoffset_y=U.Utils.getFloatAt(e,272,this.littleEndian),this.qoffset_z=U.Utils.getFloatAt(e,276,this.littleEndian),this.qform_code<1&&this.sform_code<1&&(this.affine[0][0]=this.pixDims[1],this.affine[1][1]=this.pixDims[2],this.affine[2][2]=this.pixDims[3]),this.qform_code>0&&this.sform_code<this.qform_code){let o=this.quatern_a,f=this.quatern_b,u=this.quatern_c,h=this.quatern_d;for(this.qfac=this.pixDims[0]===0?1:this.pixDims[0],this.quatern_R=[[o*o+f*f-u*u-h*h,2*f*u-2*o*h,2*f*h+2*o*u],[2*f*u+2*o*h,o*o+u*u-f*f-h*h,2*u*h-2*o*f],[2*f*h-2*o*u,2*u*h+2*o*f,o*o+h*h-u*u-f*f]],a=0;a<3;a+=1)for(s=0;s<3;s+=1)this.affine[a][s]=this.quatern_R[a][s]*this.pixDims[s+1],s===2&&(this.affine[a][s]*=this.qfac);this.affine[0][3]=this.qoffset_x,this.affine[1][3]=this.qoffset_y,this.affine[2][3]=this.qoffset_z}else if(this.sform_code>0)for(a=0;a<3;a+=1)for(s=0;s<4;s+=1)l=280+(a*4+s)*4,this.affine[a][s]=U.Utils.getFloatAt(e,l,this.littleEndian);this.affine[3][0]=0,this.affine[3][1]=0,this.affine[3][2]=0,this.affine[3][3]=1,this.intent_name=U.Utils.getStringAt(e,328,344),this.magic=U.Utils.getStringAt(e,344,348),this.isHDR=this.magic===String.fromCharCode.apply(null,b.MAGIC_NUMBER2),e.byteLength>b.MAGIC_COOKIE&&(this.extensionFlag[0]=U.Utils.getByteAt(e,348),this.extensionFlag[1]=U.Utils.getByteAt(e,348+1),this.extensionFlag[2]=U.Utils.getByteAt(e,348+2),this.extensionFlag[3]=U.Utils.getByteAt(e,348+3),this.extensionFlag[0]&&(this.extensions=U.Utils.getExtensionsAt(e,this.getExtensionLocation(),this.littleEndian,this.vox_offset),this.extensionSize=this.extensions[0].esize,this.extensionCode=this.extensions[0].ecode))}toFormattedString(){var t=U.Utils.formatNumber,e="";return e+="Dim Info = "+this.dim_info+`
 `,e+="Image Dimensions (1-8): "+this.dims[0]+", "+this.dims[1]+", "+this.dims[2]+", "+this.dims[3]+", "+this.dims[4]+", "+this.dims[5]+", "+this.dims[6]+", "+this.dims[7]+`
 `,e+="Intent Parameters (1-3): "+this.intent_p1+", "+this.intent_p2+", "+this.intent_p3+`
 `,e+="Intent Code = "+this.intent_code+`
@@ -25,7 +25,7 @@
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 `,e+='Intent Name: "'+this.intent_name+`"
 `,this.extensionFlag[0]&&(e+="Extension: Size = "+this.extensionSize+"  Code = "+this.extensionCode+`
-`),e}getDatatypeCodeString=function(t){return t===b.TYPE_UINT8?"1-Byte Unsigned Integer":t===b.TYPE_INT16?"2-Byte Signed Integer":t===b.TYPE_INT32?"4-Byte Signed Integer":t===b.TYPE_FLOAT32?"4-Byte Float":t===b.TYPE_FLOAT64?"8-Byte Float":t===b.TYPE_RGB24?"RGB":t===b.TYPE_INT8?"1-Byte Signed Integer":t===b.TYPE_UINT16?"2-Byte Unsigned Integer":t===b.TYPE_UINT32?"4-Byte Unsigned Integer":t===b.TYPE_INT64?"8-Byte Signed Integer":t===b.TYPE_UINT64?"8-Byte Unsigned Integer":"Unknown"};getTransformCodeString=function(t){return t===b.XFORM_SCANNER_ANAT?"Scanner":t===b.XFORM_ALIGNED_ANAT?"Aligned":t===b.XFORM_TALAIRACH?"Talairach":t===b.XFORM_MNI_152?"MNI":"Unknown"};getUnitsCodeString=function(t){return t===b.UNITS_METER?"Meters":t===b.UNITS_MM?"Millimeters":t===b.UNITS_MICRON?"Microns":t===b.UNITS_SEC?"Seconds":t===b.UNITS_MSEC?"Milliseconds":t===b.UNITS_USEC?"Microseconds":t===b.UNITS_HZ?"Hz":t===b.UNITS_PPM?"PPM":t===b.UNITS_RADS?"Rads":"Unknown"};getQformMat(){return this.convertNiftiQFormToNiftiSForm(this.quatern_b,this.quatern_c,this.quatern_d,this.qoffset_x,this.qoffset_y,this.qoffset_z,this.pixDims[1],this.pixDims[2],this.pixDims[3],this.pixDims[0])}convertNiftiQFormToNiftiSForm(t,e,n,r,a,s,l,o,f,u){var h=[[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0]],v,m=t,g=e,p=n,c,y,A;return h[3][0]=h[3][1]=h[3][2]=0,h[3][3]=1,v=1-(m*m+g*g+p*p),v<1e-7?(v=1/Math.sqrt(m*m+g*g+p*p),m*=v,g*=v,p*=v,v=0):v=Math.sqrt(v),c=l>0?l:1,y=o>0?o:1,A=f>0?f:1,u<0&&(A=-A),h[0][0]=(v*v+m*m-g*g-p*p)*c,h[0][1]=2*(m*g-v*p)*y,h[0][2]=2*(m*p+v*g)*A,h[1][0]=2*(m*g+v*p)*c,h[1][1]=(v*v+g*g-m*m-p*p)*y,h[1][2]=2*(g*p-v*m)*A,h[2][0]=2*(m*p-v*g)*c,h[2][1]=2*(g*p+v*m)*y,h[2][2]=(v*v+p*p-g*g-m*m)*A,h[0][3]=r,h[1][3]=a,h[2][3]=s,h}convertNiftiSFormToNEMA(t){var e,n,r,a,s,l,o,f,u,h,v,m,g,p,c,y,A,T,x,R,O,M,d,Y,N,V,z,w,F,G,B,P,k,X;if(c=0,z=[[0,0,0],[0,0,0],[0,0,0]],w=[[0,0,0],[0,0,0],[0,0,0]],e=t[0][0],n=t[0][1],r=t[0][2],a=t[1][0],s=t[1][1],l=t[1][2],o=t[2][0],f=t[2][1],u=t[2][2],h=Math.sqrt(e*e+a*a+o*o),h===0||(e/=h,a/=h,o/=h,h=Math.sqrt(n*n+s*s+f*f),h===0))return null;if(n/=h,s/=h,f/=h,h=e*n+a*s+o*f,Math.abs(h)>1e-4){if(n-=h*e,s-=h*a,f-=h*o,h=Math.sqrt(n*n+s*s+f*f),h===0)return null;n/=h,s/=h,f/=h}if(h=Math.sqrt(r*r+l*l+u*u),h===0?(r=a*f-o*s,l=o*n-f*e,u=e*s-a*n):(r/=h,l/=h,u/=h),h=e*r+a*l+o*u,Math.abs(h)>1e-4){if(r-=h*e,l-=h*a,u-=h*o,h=Math.sqrt(r*r+l*l+u*u),h===0)return null;r/=h,l/=h,u/=h}if(h=n*r+s*l+f*u,Math.abs(h)>1e-4){if(r-=h*n,l-=h*s,u-=h*f,h=Math.sqrt(r*r+l*l+u*u),h===0)return null;r/=h,l/=h,u/=h}if(z[0][0]=e,z[0][1]=n,z[0][2]=r,z[1][0]=a,z[1][1]=s,z[1][2]=l,z[2][0]=o,z[2][1]=f,z[2][2]=u,v=this.nifti_mat33_determ(z),v===0)return null;for(V=-666,x=M=d=Y=1,R=2,O=3,g=1;g<=3;g+=1)for(p=1;p<=3;p+=1)if(g!==p){for(c=1;c<=3;c+=1)if(!(g===c||p===c))for(w[0][0]=w[0][1]=w[0][2]=w[1][0]=w[1][1]=w[1][2]=w[2][0]=w[2][1]=w[2][2]=0,y=-1;y<=1;y+=2)for(A=-1;A<=1;A+=2)for(T=-1;T<=1;T+=2)w[0][g-1]=y,w[1][p-1]=A,w[2][c-1]=T,m=this.nifti_mat33_determ(w),m*v>0&&(N=this.nifti_mat33_mul(w,z),h=N[0][0]+N[1][1]+N[2][2],h>V&&(V=h,x=g,R=p,O=c,M=y,d=A,Y=T))}switch(F=G=B=P=k=X="",x*M){case 1:F="X",P="+";break;case-1:F="X",P="-";break;case 2:F="Y",P="+";break;case-2:F="Y",P="-";break;case 3:F="Z",P="+";break;case-3:F="Z",P="-";break}switch(R*d){case 1:G="X",k="+";break;case-1:G="X",k="-";break;case 2:G="Y",k="+";break;case-2:G="Y",k="-";break;case 3:G="Z",k="+";break;case-3:G="Z",k="-";break}switch(O*Y){case 1:B="X",X="+";break;case-1:B="X",X="-";break;case 2:B="Y",X="+";break;case-2:B="Y",X="-";break;case 3:B="Z",X="+";break;case-3:B="Z",X="-";break}return F+G+B+P+k+X}nifti_mat33_mul=function(t,e){var n=[[0,0,0],[0,0,0],[0,0,0]],r,a;for(r=0;r<3;r+=1)for(a=0;a<3;a+=1)n[r][a]=t[r][0]*e[0][a]+t[r][1]*e[1][a]+t[r][2]*e[2][a];return n};nifti_mat33_determ=function(t){var e,n,r,a,s,l,o,f,u;return e=t[0][0],n=t[0][1],r=t[0][2],a=t[1][0],s=t[1][1],l=t[1][2],o=t[2][0],f=t[2][1],u=t[2][2],e*s*u-e*f*l-a*n*u+a*f*r+o*n*l-o*s*r};getExtensionLocation(){return b.MAGIC_COOKIE+4}getExtensionSize(t){return U.Utils.getIntAt(t,this.getExtensionLocation(),this.littleEndian)}getExtensionCode(t){return U.Utils.getIntAt(t,this.getExtensionLocation()+4,this.littleEndian)}addExtension(t,e=-1){e==-1?this.extensions.push(t):this.extensions.splice(e,0,t),this.vox_offset+=t.esize}removeExtension(t){let e=this.extensions[t];e&&(this.vox_offset-=e.esize),this.extensions.splice(t,1)}toArrayBuffer(t=!1){let r=352;if(t)for(let o of this.extensions)r+=o.esize;let a=new Uint8Array(r),s=new DataView(a.buffer);s.setInt32(0,348,this.littleEndian),s.setUint8(39,this.dim_info);for(let o=0;o<8;o++)s.setUint16(40+2*o,this.dims[o],this.littleEndian);s.setFloat32(56,this.intent_p1,this.littleEndian),s.setFloat32(60,this.intent_p2,this.littleEndian),s.setFloat32(64,this.intent_p3,this.littleEndian),s.setInt16(68,this.intent_code,this.littleEndian),s.setInt16(70,this.datatypeCode,this.littleEndian),s.setInt16(72,this.numBitsPerVoxel,this.littleEndian),s.setInt16(74,this.slice_start,this.littleEndian);for(let o=0;o<8;o++)s.setFloat32(76+4*o,this.pixDims[o],this.littleEndian);s.setFloat32(108,this.vox_offset,this.littleEndian),s.setFloat32(112,this.scl_slope,this.littleEndian),s.setFloat32(116,this.scl_inter,this.littleEndian),s.setInt16(120,this.slice_end,this.littleEndian),s.setUint8(122,this.slice_code),s.setUint8(123,this.xyzt_units),s.setFloat32(124,this.cal_max,this.littleEndian),s.setFloat32(128,this.cal_min,this.littleEndian),s.setFloat32(132,this.slice_duration,this.littleEndian),s.setFloat32(136,this.toffset,this.littleEndian),a.set(Buffer.from(this.description),148),a.set(Buffer.from(this.aux_file),228),s.setInt16(252,this.qform_code,this.littleEndian),s.setInt16(254,this.sform_code,this.littleEndian),s.setFloat32(256,this.quatern_b,this.littleEndian),s.setFloat32(260,this.quatern_c,this.littleEndian),s.setFloat32(264,this.quatern_d,this.littleEndian),s.setFloat32(268,this.qoffset_x,this.littleEndian),s.setFloat32(272,this.qoffset_y,this.littleEndian),s.setFloat32(276,this.qoffset_z,this.littleEndian);let l=this.affine.flat();for(let o=0;o<12;o++)s.setFloat32(280+4*o,l[o],this.littleEndian);if(a.set(Buffer.from(this.intent_name),328),a.set(Buffer.from(this.magic),344),t){a.set(Uint8Array.from([1,0,0,0]),348);let o=this.getExtensionLocation();for(let f of this.extensions)s.setInt32(o,f.esize,f.littleEndian),s.setInt32(o+4,f.ecode,f.littleEndian),a.set(new Uint8Array(f.edata),o+8),o+=f.esize}else a.set(new Uint8Array(4).fill(0),348);return a.buffer}},S=b;E(S,"TYPE_NONE",0),E(S,"TYPE_BINARY",1),E(S,"TYPE_UINT8",2),E(S,"TYPE_INT16",4),E(S,"TYPE_INT32",8),E(S,"TYPE_FLOAT32",16),E(S,"TYPE_COMPLEX64",32),E(S,"TYPE_FLOAT64",64),E(S,"TYPE_RGB24",128),E(S,"TYPE_INT8",256),E(S,"TYPE_UINT16",512),E(S,"TYPE_UINT32",768),E(S,"TYPE_INT64",1024),E(S,"TYPE_UINT64",1280),E(S,"TYPE_FLOAT128",1536),E(S,"TYPE_COMPLEX128",1792),E(S,"TYPE_COMPLEX256",2048),E(S,"XFORM_UNKNOWN",0),E(S,"XFORM_SCANNER_ANAT",1),E(S,"XFORM_ALIGNED_ANAT",2),E(S,"XFORM_TALAIRACH",3),E(S,"XFORM_MNI_152",4),E(S,"SPATIAL_UNITS_MASK",7),E(S,"TEMPORAL_UNITS_MASK",56),E(S,"UNITS_UNKNOWN",0),E(S,"UNITS_METER",1),E(S,"UNITS_MM",2),E(S,"UNITS_MICRON",3),E(S,"UNITS_SEC",8),E(S,"UNITS_MSEC",16),E(S,"UNITS_USEC",24),E(S,"UNITS_HZ",32),E(S,"UNITS_PPM",40),E(S,"UNITS_RADS",48),E(S,"MAGIC_COOKIE",348),E(S,"STANDARD_HEADER_SIZE",348),E(S,"MAGIC_NUMBER_LOCATION",344),E(S,"MAGIC_NUMBER",[110,43,49]),E(S,"MAGIC_NUMBER2",[110,105,49]),E(S,"EXTENSION_HEADER_SIZE",8);he.NIFTI1=S});var Be=It(ce=>{"use strict";Object.defineProperty(ce,"__esModule",{value:!0});ce.NIFTI2=void 0;var tt=ue(),C=jt(),Pt=class{littleEndian=!1;dim_info=0;dims=[];intent_p1=0;intent_p2=0;intent_p3=0;intent_code=0;datatypeCode=0;numBitsPerVoxel=0;slice_start=0;slice_end=0;slice_code=0;pixDims=[];vox_offset=0;scl_slope=1;scl_inter=0;xyzt_units=0;cal_max=0;cal_min=0;slice_duration=0;toffset=0;description="";aux_file="";intent_name="";qform_code=0;sform_code=0;quatern_b=0;quatern_c=0;quatern_d=0;qoffset_x=0;qoffset_y=0;qoffset_z=0;affine=[[1,0,0,0],[0,1,0,0],[0,0,1,0],[0,0,0,1]];magic="0";extensionFlag=[0,0,0,0];extensions=[];extensionSize=0;extensionCode=0;readHeader(t){var e=new DataView(t),n=C.Utils.getIntAt(e,0,this.littleEndian),r,a,s,l,o;if(n!==Pt.MAGIC_COOKIE&&(this.littleEndian=!0,n=C.Utils.getIntAt(e,0,this.littleEndian)),n!==Pt.MAGIC_COOKIE)throw new Error("This does not appear to be a NIFTI file!");for(this.magic=C.Utils.getStringAt(e,4,12),this.datatypeCode=C.Utils.getShortAt(e,12,this.littleEndian),this.numBitsPerVoxel=C.Utils.getShortAt(e,14,this.littleEndian),r=0;r<8;r+=1)l=16+r*8,this.dims[r]=C.Utils.getLongAt(e,l,this.littleEndian);for(this.intent_p1=C.Utils.getDoubleAt(e,80,this.littleEndian),this.intent_p2=C.Utils.getDoubleAt(e,88,this.littleEndian),this.intent_p3=C.Utils.getDoubleAt(e,96,this.littleEndian),r=0;r<8;r+=1)l=104+r*8,this.pixDims[r]=C.Utils.getDoubleAt(e,l,this.littleEndian);for(this.vox_offset=C.Utils.getLongAt(e,168,this.littleEndian),this.scl_slope=C.Utils.getDoubleAt(e,176,this.littleEndian),this.scl_inter=C.Utils.getDoubleAt(e,184,this.littleEndian),this.cal_max=C.Utils.getDoubleAt(e,192,this.littleEndian),this.cal_min=C.Utils.getDoubleAt(e,200,this.littleEndian),this.slice_duration=C.Utils.getDoubleAt(e,208,this.littleEndian),this.toffset=C.Utils.getDoubleAt(e,216,this.littleEndian),this.slice_start=C.Utils.getLongAt(e,224,this.littleEndian),this.slice_end=C.Utils.getLongAt(e,232,this.littleEndian),this.description=C.Utils.getStringAt(e,240,240+80),this.aux_file=C.Utils.getStringAt(e,320,320+24),this.qform_code=C.Utils.getIntAt(e,344,this.littleEndian),this.sform_code=C.Utils.getIntAt(e,348,this.littleEndian),this.quatern_b=C.Utils.getDoubleAt(e,352,this.littleEndian),this.quatern_c=C.Utils.getDoubleAt(e,360,this.littleEndian),this.quatern_d=C.Utils.getDoubleAt(e,368,this.littleEndian),this.qoffset_x=C.Utils.getDoubleAt(e,376,this.littleEndian),this.qoffset_y=C.Utils.getDoubleAt(e,384,this.littleEndian),this.qoffset_z=C.Utils.getDoubleAt(e,392,this.littleEndian),a=0;a<3;a+=1)for(s=0;s<4;s+=1)l=400+(a*4+s)*8,this.affine[a][s]=C.Utils.getDoubleAt(e,l,this.littleEndian);this.affine[3][0]=0,this.affine[3][1]=0,this.affine[3][2]=0,this.affine[3][3]=1,this.slice_code=C.Utils.getIntAt(e,496,this.littleEndian),this.xyzt_units=C.Utils.getIntAt(e,500,this.littleEndian),this.intent_code=C.Utils.getIntAt(e,504,this.littleEndian),this.intent_name=C.Utils.getStringAt(e,508,508+16),this.dim_info=C.Utils.getByteAt(e,524),e.byteLength>Pt.MAGIC_COOKIE&&(this.extensionFlag[0]=C.Utils.getByteAt(e,540),this.extensionFlag[1]=C.Utils.getByteAt(e,540+1),this.extensionFlag[2]=C.Utils.getByteAt(e,540+2),this.extensionFlag[3]=C.Utils.getByteAt(e,540+3),this.extensionFlag[0]&&(this.extensions=C.Utils.getExtensionsAt(e,this.getExtensionLocation(),this.littleEndian,this.vox_offset),this.extensionSize=this.extensions[0].esize,this.extensionCode=this.extensions[0].ecode))}toFormattedString(){var t=C.Utils.formatNumber,e="";return e+="Datatype = "+ +this.datatypeCode+" ("+this.getDatatypeCodeString(this.datatypeCode)+`)
+`),e}getDatatypeCodeString=function(t){return t===b.TYPE_UINT8?"1-Byte Unsigned Integer":t===b.TYPE_INT16?"2-Byte Signed Integer":t===b.TYPE_INT32?"4-Byte Signed Integer":t===b.TYPE_FLOAT32?"4-Byte Float":t===b.TYPE_FLOAT64?"8-Byte Float":t===b.TYPE_RGB24?"RGB":t===b.TYPE_INT8?"1-Byte Signed Integer":t===b.TYPE_UINT16?"2-Byte Unsigned Integer":t===b.TYPE_UINT32?"4-Byte Unsigned Integer":t===b.TYPE_INT64?"8-Byte Signed Integer":t===b.TYPE_UINT64?"8-Byte Unsigned Integer":"Unknown"};getTransformCodeString=function(t){return t===b.XFORM_SCANNER_ANAT?"Scanner":t===b.XFORM_ALIGNED_ANAT?"Aligned":t===b.XFORM_TALAIRACH?"Talairach":t===b.XFORM_MNI_152?"MNI":"Unknown"};getUnitsCodeString=function(t){return t===b.UNITS_METER?"Meters":t===b.UNITS_MM?"Millimeters":t===b.UNITS_MICRON?"Microns":t===b.UNITS_SEC?"Seconds":t===b.UNITS_MSEC?"Milliseconds":t===b.UNITS_USEC?"Microseconds":t===b.UNITS_HZ?"Hz":t===b.UNITS_PPM?"PPM":t===b.UNITS_RADS?"Rads":"Unknown"};getQformMat(){return this.convertNiftiQFormToNiftiSForm(this.quatern_b,this.quatern_c,this.quatern_d,this.qoffset_x,this.qoffset_y,this.qoffset_z,this.pixDims[1],this.pixDims[2],this.pixDims[3],this.pixDims[0])}convertNiftiQFormToNiftiSForm(t,e,n,r,a,s,l,o,f,u){var h=[[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0]],v,m=t,g=e,p=n,c,y,A;return h[3][0]=h[3][1]=h[3][2]=0,h[3][3]=1,v=1-(m*m+g*g+p*p),v<1e-7?(v=1/Math.sqrt(m*m+g*g+p*p),m*=v,g*=v,p*=v,v=0):v=Math.sqrt(v),c=l>0?l:1,y=o>0?o:1,A=f>0?f:1,u<0&&(A=-A),h[0][0]=(v*v+m*m-g*g-p*p)*c,h[0][1]=2*(m*g-v*p)*y,h[0][2]=2*(m*p+v*g)*A,h[1][0]=2*(m*g+v*p)*c,h[1][1]=(v*v+g*g-m*m-p*p)*y,h[1][2]=2*(g*p-v*m)*A,h[2][0]=2*(m*p-v*g)*c,h[2][1]=2*(g*p+v*m)*y,h[2][2]=(v*v+p*p-g*g-m*m)*A,h[0][3]=r,h[1][3]=a,h[2][3]=s,h}convertNiftiSFormToNEMA(t){var e,n,r,a,s,l,o,f,u,h,v,m,g,p,c,y,A,T,x,R,O,w,d,Y,N,j,z,M,F,G,B,P,k,X;if(c=0,z=[[0,0,0],[0,0,0],[0,0,0]],M=[[0,0,0],[0,0,0],[0,0,0]],e=t[0][0],n=t[0][1],r=t[0][2],a=t[1][0],s=t[1][1],l=t[1][2],o=t[2][0],f=t[2][1],u=t[2][2],h=Math.sqrt(e*e+a*a+o*o),h===0||(e/=h,a/=h,o/=h,h=Math.sqrt(n*n+s*s+f*f),h===0))return null;if(n/=h,s/=h,f/=h,h=e*n+a*s+o*f,Math.abs(h)>1e-4){if(n-=h*e,s-=h*a,f-=h*o,h=Math.sqrt(n*n+s*s+f*f),h===0)return null;n/=h,s/=h,f/=h}if(h=Math.sqrt(r*r+l*l+u*u),h===0?(r=a*f-o*s,l=o*n-f*e,u=e*s-a*n):(r/=h,l/=h,u/=h),h=e*r+a*l+o*u,Math.abs(h)>1e-4){if(r-=h*e,l-=h*a,u-=h*o,h=Math.sqrt(r*r+l*l+u*u),h===0)return null;r/=h,l/=h,u/=h}if(h=n*r+s*l+f*u,Math.abs(h)>1e-4){if(r-=h*n,l-=h*s,u-=h*f,h=Math.sqrt(r*r+l*l+u*u),h===0)return null;r/=h,l/=h,u/=h}if(z[0][0]=e,z[0][1]=n,z[0][2]=r,z[1][0]=a,z[1][1]=s,z[1][2]=l,z[2][0]=o,z[2][1]=f,z[2][2]=u,v=this.nifti_mat33_determ(z),v===0)return null;for(j=-666,x=w=d=Y=1,R=2,O=3,g=1;g<=3;g+=1)for(p=1;p<=3;p+=1)if(g!==p){for(c=1;c<=3;c+=1)if(!(g===c||p===c))for(M[0][0]=M[0][1]=M[0][2]=M[1][0]=M[1][1]=M[1][2]=M[2][0]=M[2][1]=M[2][2]=0,y=-1;y<=1;y+=2)for(A=-1;A<=1;A+=2)for(T=-1;T<=1;T+=2)M[0][g-1]=y,M[1][p-1]=A,M[2][c-1]=T,m=this.nifti_mat33_determ(M),m*v>0&&(N=this.nifti_mat33_mul(M,z),h=N[0][0]+N[1][1]+N[2][2],h>j&&(j=h,x=g,R=p,O=c,w=y,d=A,Y=T))}switch(F=G=B=P=k=X="",x*w){case 1:F="X",P="+";break;case-1:F="X",P="-";break;case 2:F="Y",P="+";break;case-2:F="Y",P="-";break;case 3:F="Z",P="+";break;case-3:F="Z",P="-";break}switch(R*d){case 1:G="X",k="+";break;case-1:G="X",k="-";break;case 2:G="Y",k="+";break;case-2:G="Y",k="-";break;case 3:G="Z",k="+";break;case-3:G="Z",k="-";break}switch(O*Y){case 1:B="X",X="+";break;case-1:B="X",X="-";break;case 2:B="Y",X="+";break;case-2:B="Y",X="-";break;case 3:B="Z",X="+";break;case-3:B="Z",X="-";break}return F+G+B+P+k+X}nifti_mat33_mul=function(t,e){var n=[[0,0,0],[0,0,0],[0,0,0]],r,a;for(r=0;r<3;r+=1)for(a=0;a<3;a+=1)n[r][a]=t[r][0]*e[0][a]+t[r][1]*e[1][a]+t[r][2]*e[2][a];return n};nifti_mat33_determ=function(t){var e,n,r,a,s,l,o,f,u;return e=t[0][0],n=t[0][1],r=t[0][2],a=t[1][0],s=t[1][1],l=t[1][2],o=t[2][0],f=t[2][1],u=t[2][2],e*s*u-e*f*l-a*n*u+a*f*r+o*n*l-o*s*r};getExtensionLocation(){return b.MAGIC_COOKIE+4}getExtensionSize(t){return U.Utils.getIntAt(t,this.getExtensionLocation(),this.littleEndian)}getExtensionCode(t){return U.Utils.getIntAt(t,this.getExtensionLocation()+4,this.littleEndian)}addExtension(t,e=-1){e==-1?this.extensions.push(t):this.extensions.splice(e,0,t),this.vox_offset+=t.esize}removeExtension(t){let e=this.extensions[t];e&&(this.vox_offset-=e.esize),this.extensions.splice(t,1)}toArrayBuffer(t=!1){let r=352;if(t)for(let o of this.extensions)r+=o.esize;let a=new Uint8Array(r),s=new DataView(a.buffer);s.setInt32(0,348,this.littleEndian),s.setUint8(39,this.dim_info);for(let o=0;o<8;o++)s.setUint16(40+2*o,this.dims[o],this.littleEndian);s.setFloat32(56,this.intent_p1,this.littleEndian),s.setFloat32(60,this.intent_p2,this.littleEndian),s.setFloat32(64,this.intent_p3,this.littleEndian),s.setInt16(68,this.intent_code,this.littleEndian),s.setInt16(70,this.datatypeCode,this.littleEndian),s.setInt16(72,this.numBitsPerVoxel,this.littleEndian),s.setInt16(74,this.slice_start,this.littleEndian);for(let o=0;o<8;o++)s.setFloat32(76+4*o,this.pixDims[o],this.littleEndian);s.setFloat32(108,this.vox_offset,this.littleEndian),s.setFloat32(112,this.scl_slope,this.littleEndian),s.setFloat32(116,this.scl_inter,this.littleEndian),s.setInt16(120,this.slice_end,this.littleEndian),s.setUint8(122,this.slice_code),s.setUint8(123,this.xyzt_units),s.setFloat32(124,this.cal_max,this.littleEndian),s.setFloat32(128,this.cal_min,this.littleEndian),s.setFloat32(132,this.slice_duration,this.littleEndian),s.setFloat32(136,this.toffset,this.littleEndian),a.set(Buffer.from(this.description),148),a.set(Buffer.from(this.aux_file),228),s.setInt16(252,this.qform_code,this.littleEndian),s.setInt16(254,this.sform_code,this.littleEndian),s.setFloat32(256,this.quatern_b,this.littleEndian),s.setFloat32(260,this.quatern_c,this.littleEndian),s.setFloat32(264,this.quatern_d,this.littleEndian),s.setFloat32(268,this.qoffset_x,this.littleEndian),s.setFloat32(272,this.qoffset_y,this.littleEndian),s.setFloat32(276,this.qoffset_z,this.littleEndian);let l=this.affine.flat();for(let o=0;o<12;o++)s.setFloat32(280+4*o,l[o],this.littleEndian);if(a.set(Buffer.from(this.intent_name),328),a.set(Buffer.from(this.magic),344),t){a.set(Uint8Array.from([1,0,0,0]),348);let o=this.getExtensionLocation();for(let f of this.extensions)s.setInt32(o,f.esize,f.littleEndian),s.setInt32(o+4,f.ecode,f.littleEndian),a.set(new Uint8Array(f.edata),o+8),o+=f.esize}else a.set(new Uint8Array(4).fill(0),348);return a.buffer}},S=b;E(S,"TYPE_NONE",0),E(S,"TYPE_BINARY",1),E(S,"TYPE_UINT8",2),E(S,"TYPE_INT16",4),E(S,"TYPE_INT32",8),E(S,"TYPE_FLOAT32",16),E(S,"TYPE_COMPLEX64",32),E(S,"TYPE_FLOAT64",64),E(S,"TYPE_RGB24",128),E(S,"TYPE_INT8",256),E(S,"TYPE_UINT16",512),E(S,"TYPE_UINT32",768),E(S,"TYPE_INT64",1024),E(S,"TYPE_UINT64",1280),E(S,"TYPE_FLOAT128",1536),E(S,"TYPE_COMPLEX128",1792),E(S,"TYPE_COMPLEX256",2048),E(S,"XFORM_UNKNOWN",0),E(S,"XFORM_SCANNER_ANAT",1),E(S,"XFORM_ALIGNED_ANAT",2),E(S,"XFORM_TALAIRACH",3),E(S,"XFORM_MNI_152",4),E(S,"SPATIAL_UNITS_MASK",7),E(S,"TEMPORAL_UNITS_MASK",56),E(S,"UNITS_UNKNOWN",0),E(S,"UNITS_METER",1),E(S,"UNITS_MM",2),E(S,"UNITS_MICRON",3),E(S,"UNITS_SEC",8),E(S,"UNITS_MSEC",16),E(S,"UNITS_USEC",24),E(S,"UNITS_HZ",32),E(S,"UNITS_PPM",40),E(S,"UNITS_RADS",48),E(S,"MAGIC_COOKIE",348),E(S,"STANDARD_HEADER_SIZE",348),E(S,"MAGIC_NUMBER_LOCATION",344),E(S,"MAGIC_NUMBER",[110,43,49]),E(S,"MAGIC_NUMBER2",[110,105,49]),E(S,"EXTENSION_HEADER_SIZE",8);ue.NIFTI1=S});var Pe=It(ve=>{"use strict";Object.defineProperty(ve,"__esModule",{value:!0});ve.NIFTI2=void 0;var tt=ce(),C=Vt(),Pt=class{littleEndian=!1;dim_info=0;dims=[];intent_p1=0;intent_p2=0;intent_p3=0;intent_code=0;datatypeCode=0;numBitsPerVoxel=0;slice_start=0;slice_end=0;slice_code=0;pixDims=[];vox_offset=0;scl_slope=1;scl_inter=0;xyzt_units=0;cal_max=0;cal_min=0;slice_duration=0;toffset=0;description="";aux_file="";intent_name="";qform_code=0;sform_code=0;quatern_b=0;quatern_c=0;quatern_d=0;qoffset_x=0;qoffset_y=0;qoffset_z=0;affine=[[1,0,0,0],[0,1,0,0],[0,0,1,0],[0,0,0,1]];magic="0";extensionFlag=[0,0,0,0];extensions=[];extensionSize=0;extensionCode=0;readHeader(t){var e=new DataView(t),n=C.Utils.getIntAt(e,0,this.littleEndian),r,a,s,l,o;if(n!==Pt.MAGIC_COOKIE&&(this.littleEndian=!0,n=C.Utils.getIntAt(e,0,this.littleEndian)),n!==Pt.MAGIC_COOKIE)throw new Error("This does not appear to be a NIFTI file!");for(this.magic=C.Utils.getStringAt(e,4,12),this.datatypeCode=C.Utils.getShortAt(e,12,this.littleEndian),this.numBitsPerVoxel=C.Utils.getShortAt(e,14,this.littleEndian),r=0;r<8;r+=1)l=16+r*8,this.dims[r]=C.Utils.getLongAt(e,l,this.littleEndian);for(this.intent_p1=C.Utils.getDoubleAt(e,80,this.littleEndian),this.intent_p2=C.Utils.getDoubleAt(e,88,this.littleEndian),this.intent_p3=C.Utils.getDoubleAt(e,96,this.littleEndian),r=0;r<8;r+=1)l=104+r*8,this.pixDims[r]=C.Utils.getDoubleAt(e,l,this.littleEndian);for(this.vox_offset=C.Utils.getLongAt(e,168,this.littleEndian),this.scl_slope=C.Utils.getDoubleAt(e,176,this.littleEndian),this.scl_inter=C.Utils.getDoubleAt(e,184,this.littleEndian),this.cal_max=C.Utils.getDoubleAt(e,192,this.littleEndian),this.cal_min=C.Utils.getDoubleAt(e,200,this.littleEndian),this.slice_duration=C.Utils.getDoubleAt(e,208,this.littleEndian),this.toffset=C.Utils.getDoubleAt(e,216,this.littleEndian),this.slice_start=C.Utils.getLongAt(e,224,this.littleEndian),this.slice_end=C.Utils.getLongAt(e,232,this.littleEndian),this.description=C.Utils.getStringAt(e,240,240+80),this.aux_file=C.Utils.getStringAt(e,320,320+24),this.qform_code=C.Utils.getIntAt(e,344,this.littleEndian),this.sform_code=C.Utils.getIntAt(e,348,this.littleEndian),this.quatern_b=C.Utils.getDoubleAt(e,352,this.littleEndian),this.quatern_c=C.Utils.getDoubleAt(e,360,this.littleEndian),this.quatern_d=C.Utils.getDoubleAt(e,368,this.littleEndian),this.qoffset_x=C.Utils.getDoubleAt(e,376,this.littleEndian),this.qoffset_y=C.Utils.getDoubleAt(e,384,this.littleEndian),this.qoffset_z=C.Utils.getDoubleAt(e,392,this.littleEndian),a=0;a<3;a+=1)for(s=0;s<4;s+=1)l=400+(a*4+s)*8,this.affine[a][s]=C.Utils.getDoubleAt(e,l,this.littleEndian);this.affine[3][0]=0,this.affine[3][1]=0,this.affine[3][2]=0,this.affine[3][3]=1,this.slice_code=C.Utils.getIntAt(e,496,this.littleEndian),this.xyzt_units=C.Utils.getIntAt(e,500,this.littleEndian),this.intent_code=C.Utils.getIntAt(e,504,this.littleEndian),this.intent_name=C.Utils.getStringAt(e,508,508+16),this.dim_info=C.Utils.getByteAt(e,524),e.byteLength>Pt.MAGIC_COOKIE&&(this.extensionFlag[0]=C.Utils.getByteAt(e,540),this.extensionFlag[1]=C.Utils.getByteAt(e,540+1),this.extensionFlag[2]=C.Utils.getByteAt(e,540+2),this.extensionFlag[3]=C.Utils.getByteAt(e,540+3),this.extensionFlag[0]&&(this.extensions=C.Utils.getExtensionsAt(e,this.getExtensionLocation(),this.littleEndian,this.vox_offset),this.extensionSize=this.extensions[0].esize,this.extensionCode=this.extensions[0].ecode))}toFormattedString(){var t=C.Utils.formatNumber,e="";return e+="Datatype = "+ +this.datatypeCode+" ("+this.getDatatypeCodeString(this.datatypeCode)+`)
 `,e+="Bits Per Voxel =  = "+this.numBitsPerVoxel+`
 `,e+="Image Dimensions (1-8): "+this.dims[0]+", "+this.dims[1]+", "+this.dims[2]+", "+this.dims[3]+", "+this.dims[4]+", "+this.dims[5]+", "+this.dims[6]+", "+this.dims[7]+`
 `,e+="Intent Parameters (1-3): "+this.intent_p1+", "+this.intent_p2+", "+this.intent_p3+`
@@ -51,4 +51,4 @@
 `,e+="Intent Code = "+this.intent_code+`
 `,e+='Intent Name: "'+this.intent_name+`"
 `,e+="Dim Info = "+this.dim_info+`
-`,e}getExtensionLocation=function(){return Pt.MAGIC_COOKIE+4};getExtensionSize=tt.NIFTI1.prototype.getExtensionSize;getExtensionCode=tt.NIFTI1.prototype.getExtensionCode;addExtension=tt.NIFTI1.prototype.addExtension;removeExtension=tt.NIFTI1.prototype.removeExtension;getDatatypeCodeString=tt.NIFTI1.prototype.getDatatypeCodeString;getTransformCodeString=tt.NIFTI1.prototype.getTransformCodeString;getUnitsCodeString=tt.NIFTI1.prototype.getUnitsCodeString;getQformMat=tt.NIFTI1.prototype.getQformMat;convertNiftiQFormToNiftiSForm=tt.NIFTI1.prototype.convertNiftiQFormToNiftiSForm;convertNiftiSFormToNEMA=tt.NIFTI1.prototype.convertNiftiSFormToNEMA;nifti_mat33_mul=tt.NIFTI1.prototype.nifti_mat33_mul;nifti_mat33_determ=tt.NIFTI1.prototype.nifti_mat33_determ;toArrayBuffer(t=!1){let r=544;if(t)for(let o of this.extensions)r+=o.esize;let a=new Uint8Array(r),s=new DataView(a.buffer);s.setInt32(0,540,this.littleEndian),a.set(Buffer.from(this.magic),4),s.setInt16(12,this.datatypeCode,this.littleEndian),s.setInt16(14,this.numBitsPerVoxel,this.littleEndian);for(let o=0;o<8;o++)s.setBigInt64(16+8*o,BigInt(this.dims[o]),this.littleEndian);s.setFloat64(80,this.intent_p1,this.littleEndian),s.setFloat64(88,this.intent_p2,this.littleEndian),s.setFloat64(96,this.intent_p3,this.littleEndian);for(let o=0;o<8;o++)s.setFloat64(104+8*o,this.pixDims[o],this.littleEndian);s.setBigInt64(168,BigInt(this.vox_offset),this.littleEndian),s.setFloat64(176,this.scl_slope,this.littleEndian),s.setFloat64(184,this.scl_inter,this.littleEndian),s.setFloat64(192,this.cal_max,this.littleEndian),s.setFloat64(200,this.cal_min,this.littleEndian),s.setFloat64(208,this.slice_duration,this.littleEndian),s.setFloat64(216,this.toffset,this.littleEndian),s.setBigInt64(224,BigInt(this.slice_start),this.littleEndian),s.setBigInt64(232,BigInt(this.slice_end),this.littleEndian),a.set(Buffer.from(this.description),240),a.set(Buffer.from(this.aux_file),320),s.setInt32(344,this.qform_code,this.littleEndian),s.setInt32(348,this.sform_code,this.littleEndian),s.setFloat64(352,this.quatern_b,this.littleEndian),s.setFloat64(360,this.quatern_c,this.littleEndian),s.setFloat64(368,this.quatern_d,this.littleEndian),s.setFloat64(376,this.qoffset_x,this.littleEndian),s.setFloat64(384,this.qoffset_y,this.littleEndian),s.setFloat64(392,this.qoffset_z,this.littleEndian);let l=this.affine.flat();for(let o=0;o<12;o++)s.setFloat64(400+8*o,l[o],this.littleEndian);if(s.setInt32(496,this.slice_code,this.littleEndian),s.setInt32(500,this.xyzt_units,this.littleEndian),s.setInt32(504,this.intent_code,this.littleEndian),a.set(Buffer.from(this.intent_name),508),s.setUint8(524,this.dim_info),t){a.set(Uint8Array.from([1,0,0,0]),540);let o=this.getExtensionLocation();for(let f of this.extensions)s.setInt32(o,f.esize,f.littleEndian),s.setInt32(o+4,f.ecode,f.littleEndian),a.set(new Uint8Array(f.edata),o+8),o+=f.esize}else a.set(new Uint8Array(4).fill(0),540);return a.buffer}},At=Pt;E(At,"MAGIC_COOKIE",540),E(At,"MAGIC_NUMBER_LOCATION",4),E(At,"MAGIC_NUMBER",[110,43,50,0,13,10,26,10]),E(At,"MAGIC_NUMBER2",[110,105,50,0,13,10,26,10]);ce.NIFTI2=At});var dn=It(q=>{var en=q&&q.__createBinding||(Object.create?function(i,t,e,n){n===void 0&&(n=e);var r=Object.getOwnPropertyDescriptor(t,e);(!r||("get"in r?!t.__esModule:r.writable||r.configurable))&&(r={enumerable:!0,get:function(){return t[e]}}),Object.defineProperty(i,n,r)}:function(i,t,e,n){n===void 0&&(n=e),i[n]=t[e]}),nn=q&&q.__setModuleDefault||(Object.create?function(i,t){Object.defineProperty(i,"default",{enumerable:!0,value:t})}:function(i,t){i.default=t}),rn=q&&q.__importStar||function(i){if(i&&i.__esModule)return i;var t={};if(i!=null)for(var e in i)e!=="default"&&Object.prototype.hasOwnProperty.call(i,e)&&en(t,i,e);return nn(t,i),t};Object.defineProperty(q,"__esModule",{value:!0});q.readExtensionData=q.readExtension=q.readImage=q.hasExtension=q.readHeader=q.decompress=q.isCompressed=q.isNIFTI=q.isNIFTI2=q.isNIFTI1=q.NIFTIEXTENSION=q.Utils=q.NIFTI2=q.NIFTI1=void 0;var sn=rn(wi()),at=ue(),ct=Be(),Ci=jt(),an=ue();Object.defineProperty(q,"NIFTI1",{enumerable:!0,get:function(){return an.NIFTI1}});var on=Be();Object.defineProperty(q,"NIFTI2",{enumerable:!0,get:function(){return on.NIFTI2}});var ln=jt();Object.defineProperty(q,"Utils",{enumerable:!0,get:function(){return ln.Utils}});var fn=Oe();Object.defineProperty(q,"NIFTIEXTENSION",{enumerable:!0,get:function(){return fn.NIFTIEXTENSION}});function Pe(i,t=!1){var e,n,r,a;return i.byteLength<at.NIFTI1.STANDARD_HEADER_SIZE?!1:(e=new DataView(i),e&&(n=e.getUint8(at.NIFTI1.MAGIC_NUMBER_LOCATION)),r=e.getUint8(at.NIFTI1.MAGIC_NUMBER_LOCATION+1),a=e.getUint8(at.NIFTI1.MAGIC_NUMBER_LOCATION+2),t&&n===at.NIFTI1.MAGIC_NUMBER2[0]&&r===at.NIFTI1.MAGIC_NUMBER2[1]&&a===at.NIFTI1.MAGIC_NUMBER2[2]?!0:n===at.NIFTI1.MAGIC_NUMBER[0]&&r===at.NIFTI1.MAGIC_NUMBER[1]&&a===at.NIFTI1.MAGIC_NUMBER[2])}q.isNIFTI1=Pe;function be(i,t=!1){var e,n,r,a;return i.byteLength<at.NIFTI1.STANDARD_HEADER_SIZE?!1:(e=new DataView(i),n=e.getUint8(ct.NIFTI2.MAGIC_NUMBER_LOCATION),r=e.getUint8(ct.NIFTI2.MAGIC_NUMBER_LOCATION+1),a=e.getUint8(ct.NIFTI2.MAGIC_NUMBER_LOCATION+2),t&&n===ct.NIFTI2.MAGIC_NUMBER2[0]&&r===ct.NIFTI2.MAGIC_NUMBER2[1]&&a===ct.NIFTI2.MAGIC_NUMBER2[2]?!0:n===ct.NIFTI2.MAGIC_NUMBER[0]&&r===ct.NIFTI2.MAGIC_NUMBER[1]&&a===ct.NIFTI2.MAGIC_NUMBER[2])}q.isNIFTI2=be;function hn(i,t=!1){return Pe(i,t)||be(i,t)}q.isNIFTI=hn;function Ni(i){var t,e,n;return!!(i&&(t=new DataView(i),e=t.getUint8(0),n=t.getUint8(1),e===Ci.Utils.GUNZIP_MAGIC_COOKIE1||n===Ci.Utils.GUNZIP_MAGIC_COOKIE2))}q.isCompressed=Ni;function Fi(i){return sn.decompressSync(new Uint8Array(i)).buffer}q.decompress=Fi;function un(i,t=!1){var e=null;return Ni(i)&&(i=Fi(i)),Pe(i,t)?e=new at.NIFTI1:be(i,t)&&(e=new ct.NIFTI2),e?e.readHeader(i):console.error("That file does not appear to be NIFTI!"),e}q.readHeader=un;function cn(i){return i.extensionFlag[0]!=0}q.hasExtension=cn;function vn(i,t){var e=i.vox_offset,n=1,r=1;i.dims[4]&&(n=i.dims[4]),i.dims[5]&&(r=i.dims[5]);var a=i.dims[1]*i.dims[2]*i.dims[3]*n*r*(i.numBitsPerVoxel/8);return t.slice(e,e+a)}q.readImage=vn;function gn(i,t){var e=i.getExtensionLocation(),n=i.extensionSize;return t.slice(e,e+n)}q.readExtension=gn;function pn(i,t){var e=i.getExtensionLocation(),n=i.extensionSize;return t.slice(e+8,e+n)}q.readExtensionData=pn});dn();})();
+`,e}getExtensionLocation=function(){return Pt.MAGIC_COOKIE+4};getExtensionSize=tt.NIFTI1.prototype.getExtensionSize;getExtensionCode=tt.NIFTI1.prototype.getExtensionCode;addExtension=tt.NIFTI1.prototype.addExtension;removeExtension=tt.NIFTI1.prototype.removeExtension;getDatatypeCodeString=tt.NIFTI1.prototype.getDatatypeCodeString;getTransformCodeString=tt.NIFTI1.prototype.getTransformCodeString;getUnitsCodeString=tt.NIFTI1.prototype.getUnitsCodeString;getQformMat=tt.NIFTI1.prototype.getQformMat;convertNiftiQFormToNiftiSForm=tt.NIFTI1.prototype.convertNiftiQFormToNiftiSForm;convertNiftiSFormToNEMA=tt.NIFTI1.prototype.convertNiftiSFormToNEMA;nifti_mat33_mul=tt.NIFTI1.prototype.nifti_mat33_mul;nifti_mat33_determ=tt.NIFTI1.prototype.nifti_mat33_determ;toArrayBuffer(t=!1){let r=544;if(t)for(let o of this.extensions)r+=o.esize;let a=new Uint8Array(r),s=new DataView(a.buffer);s.setInt32(0,540,this.littleEndian),a.set(Buffer.from(this.magic),4),s.setInt16(12,this.datatypeCode,this.littleEndian),s.setInt16(14,this.numBitsPerVoxel,this.littleEndian);for(let o=0;o<8;o++)s.setBigInt64(16+8*o,BigInt(this.dims[o]),this.littleEndian);s.setFloat64(80,this.intent_p1,this.littleEndian),s.setFloat64(88,this.intent_p2,this.littleEndian),s.setFloat64(96,this.intent_p3,this.littleEndian);for(let o=0;o<8;o++)s.setFloat64(104+8*o,this.pixDims[o],this.littleEndian);s.setBigInt64(168,BigInt(this.vox_offset),this.littleEndian),s.setFloat64(176,this.scl_slope,this.littleEndian),s.setFloat64(184,this.scl_inter,this.littleEndian),s.setFloat64(192,this.cal_max,this.littleEndian),s.setFloat64(200,this.cal_min,this.littleEndian),s.setFloat64(208,this.slice_duration,this.littleEndian),s.setFloat64(216,this.toffset,this.littleEndian),s.setBigInt64(224,BigInt(this.slice_start),this.littleEndian),s.setBigInt64(232,BigInt(this.slice_end),this.littleEndian),a.set(Buffer.from(this.description),240),a.set(Buffer.from(this.aux_file),320),s.setInt32(344,this.qform_code,this.littleEndian),s.setInt32(348,this.sform_code,this.littleEndian),s.setFloat64(352,this.quatern_b,this.littleEndian),s.setFloat64(360,this.quatern_c,this.littleEndian),s.setFloat64(368,this.quatern_d,this.littleEndian),s.setFloat64(376,this.qoffset_x,this.littleEndian),s.setFloat64(384,this.qoffset_y,this.littleEndian),s.setFloat64(392,this.qoffset_z,this.littleEndian);let l=this.affine.flat();for(let o=0;o<12;o++)s.setFloat64(400+8*o,l[o],this.littleEndian);if(s.setInt32(496,this.slice_code,this.littleEndian),s.setInt32(500,this.xyzt_units,this.littleEndian),s.setInt32(504,this.intent_code,this.littleEndian),a.set(Buffer.from(this.intent_name),508),s.setUint8(524,this.dim_info),t){a.set(Uint8Array.from([1,0,0,0]),540);let o=this.getExtensionLocation();for(let f of this.extensions)s.setInt32(o,f.esize,f.littleEndian),s.setInt32(o+4,f.ecode,f.littleEndian),a.set(new Uint8Array(f.edata),o+8),o+=f.esize}else a.set(new Uint8Array(4).fill(0),540);return a.buffer}},At=Pt;E(At,"MAGIC_COOKIE",540),E(At,"MAGIC_NUMBER_LOCATION",4),E(At,"MAGIC_NUMBER",[110,43,50,0,13,10,26,10]),E(At,"MAGIC_NUMBER2",[110,105,50,0,13,10,26,10]);ve.NIFTI2=At});var _n=It(q=>{var rn=q&&q.__createBinding||(Object.create?function(i,t,e,n){n===void 0&&(n=e);var r=Object.getOwnPropertyDescriptor(t,e);(!r||("get"in r?!t.__esModule:r.writable||r.configurable))&&(r={enumerable:!0,get:function(){return t[e]}}),Object.defineProperty(i,n,r)}:function(i,t,e,n){n===void 0&&(n=e),i[n]=t[e]}),sn=q&&q.__setModuleDefault||(Object.create?function(i,t){Object.defineProperty(i,"default",{enumerable:!0,value:t})}:function(i,t){i.default=t}),an=q&&q.__importStar||function(i){if(i&&i.__esModule)return i;var t={};if(i!=null)for(var e in i)e!=="default"&&Object.prototype.hasOwnProperty.call(i,e)&&rn(t,i,e);return sn(t,i),t};Object.defineProperty(q,"__esModule",{value:!0});q.readExtensionData=q.readExtension=q.readImage=q.hasExtension=q.readHeader=q.decompress=q.isCompressed=q.isNIFTI=q.isNIFTI2=q.isNIFTI1=q.NIFTIEXTENSION=q.Utils=q.NIFTI2=q.NIFTI1=void 0;var on=an(Mi()),at=ce(),ct=Pe(),Ci=Vt(),ln=ce();Object.defineProperty(q,"NIFTI1",{enumerable:!0,get:function(){return ln.NIFTI1}});var fn=Pe();Object.defineProperty(q,"NIFTI2",{enumerable:!0,get:function(){return fn.NIFTI2}});var hn=Vt();Object.defineProperty(q,"Utils",{enumerable:!0,get:function(){return hn.Utils}});var un=Be();Object.defineProperty(q,"NIFTIEXTENSION",{enumerable:!0,get:function(){return un.NIFTIEXTENSION}});function be(i,t=!1){var e,n,r,a;return i.byteLength<at.NIFTI1.STANDARD_HEADER_SIZE?!1:(e=new DataView(i),e&&(n=e.getUint8(at.NIFTI1.MAGIC_NUMBER_LOCATION)),r=e.getUint8(at.NIFTI1.MAGIC_NUMBER_LOCATION+1),a=e.getUint8(at.NIFTI1.MAGIC_NUMBER_LOCATION+2),t&&n===at.NIFTI1.MAGIC_NUMBER2[0]&&r===at.NIFTI1.MAGIC_NUMBER2[1]&&a===at.NIFTI1.MAGIC_NUMBER2[2]?!0:n===at.NIFTI1.MAGIC_NUMBER[0]&&r===at.NIFTI1.MAGIC_NUMBER[1]&&a===at.NIFTI1.MAGIC_NUMBER[2])}q.isNIFTI1=be;function Ge(i,t=!1){var e,n,r,a;return i.byteLength<at.NIFTI1.STANDARD_HEADER_SIZE?!1:(e=new DataView(i),n=e.getUint8(ct.NIFTI2.MAGIC_NUMBER_LOCATION),r=e.getUint8(ct.NIFTI2.MAGIC_NUMBER_LOCATION+1),a=e.getUint8(ct.NIFTI2.MAGIC_NUMBER_LOCATION+2),t&&n===ct.NIFTI2.MAGIC_NUMBER2[0]&&r===ct.NIFTI2.MAGIC_NUMBER2[1]&&a===ct.NIFTI2.MAGIC_NUMBER2[2]?!0:n===ct.NIFTI2.MAGIC_NUMBER[0]&&r===ct.NIFTI2.MAGIC_NUMBER[1]&&a===ct.NIFTI2.MAGIC_NUMBER[2])}q.isNIFTI2=Ge;function cn(i,t=!1){return be(i,t)||Ge(i,t)}q.isNIFTI=cn;function Ni(i){var t,e,n;return!!(i&&(t=new DataView(i),e=t.getUint8(0),n=t.getUint8(1),e===Ci.Utils.GUNZIP_MAGIC_COOKIE1||n===Ci.Utils.GUNZIP_MAGIC_COOKIE2))}q.isCompressed=Ni;function Fi(i){return on.decompressSync(new Uint8Array(i)).buffer}q.decompress=Fi;function vn(i,t=!1){var e=null;return Ni(i)&&(i=Fi(i)),be(i,t)?e=new at.NIFTI1:Ge(i,t)&&(e=new ct.NIFTI2),e?e.readHeader(i):console.error("That file does not appear to be NIFTI!"),e}q.readHeader=vn;function gn(i){return i.extensionFlag[0]!=0}q.hasExtension=gn;function pn(i,t){var e=i.vox_offset,n=1,r=1;i.dims[4]&&(n=i.dims[4]),i.dims[5]&&(r=i.dims[5]);var a=i.dims[1]*i.dims[2]*i.dims[3]*n*r*(i.numBitsPerVoxel/8);return t.slice(e,e+a)}q.readImage=pn;function dn(i,t){var e=i.getExtensionLocation(),n=i.extensionSize;return t.slice(e,e+n)}q.readExtension=dn;function mn(i,t){var e=i.getExtensionLocation(),n=i.extensionSize;return t.slice(e+8,e+n)}q.readExtensionData=mn});export default _n();
diff --git a/release/current/nifti-reader.js b/release/current/nifti-reader.js
index 40dddb0..7f4fc3d 100644
--- a/release/current/nifti-reader.js
+++ b/release/current/nifti-reader.js
@@ -1,2763 +1,2795 @@
-"use strict";
-(() => {
-  var __defProp = Object.defineProperty;
-  var __getOwnPropNames = Object.getOwnPropertyNames;
-  var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
-  var __commonJS = (cb, mod) => function __require() {
-    return mod || (0, cb[__getOwnPropNames(cb)[0]])((mod = { exports: {} }).exports, mod), mod.exports;
-  };
-  var __publicField = (obj, key, value) => {
-    __defNormalProp(obj, typeof key !== "symbol" ? key + "" : key, value);
-    return value;
-  };
+var __defProp = Object.defineProperty;
+var __getOwnPropNames = Object.getOwnPropertyNames;
+var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
+var __require = /* @__PURE__ */ ((x) => typeof require !== "undefined" ? require : typeof Proxy !== "undefined" ? new Proxy(x, {
+  get: (a, b) => (typeof require !== "undefined" ? require : a)[b]
+}) : x)(function(x) {
+  if (typeof require !== "undefined")
+    return require.apply(this, arguments);
+  throw new Error('Dynamic require of "' + x + '" is not supported');
+});
+var __commonJS = (cb, mod) => function __require2() {
+  return mod || (0, cb[__getOwnPropNames(cb)[0]])((mod = { exports: {} }).exports, mod), mod.exports;
+};
+var __publicField = (obj, key, value) => {
+  __defNormalProp(obj, typeof key !== "symbol" ? key + "" : key, value);
+  return value;
+};
 
-  // node_modules/fflate/lib/worker.cjs
-  var require_worker = __commonJS({
-    "node_modules/fflate/lib/worker.cjs"(exports) {
-      "use strict";
-      var ch2 = {};
-      exports["default"] = function(c, id, msg, transfer, cb) {
-        var w = new Worker(ch2[id] || (ch2[id] = URL.createObjectURL(new Blob([
-          c + ';addEventListener("error",function(e){e=e.error;postMessage({$e$:[e.message,e.code,e.stack]})})'
-        ], { type: "text/javascript" }))));
-        w.onmessage = function(e) {
-          var d = e.data, ed = d.$e$;
-          if (ed) {
-            var err = new Error(ed[0]);
-            err["code"] = ed[1];
-            err.stack = ed[2];
-            cb(err, null);
-          } else
-            cb(null, d);
-        };
-        w.postMessage(msg, transfer);
-        return w;
-      };
+// node_modules/fflate/lib/node-worker.cjs
+var require_node_worker = __commonJS({
+  "node_modules/fflate/lib/node-worker.cjs"(exports) {
+    "use strict";
+    var Worker;
+    var workerAdd = ";var __w=require('worker_threads');__w.parentPort.on('message',function(m){onmessage({data:m})}),postMessage=function(m,t){__w.parentPort.postMessage(m,t)},close=process.exit;self=global";
+    try {
+      Worker = __require("worker_threads").Worker;
+    } catch (e) {
     }
-  });
+    exports["default"] = Worker ? function(c, _, msg, transfer, cb) {
+      var done = false;
+      var w = new Worker(c + workerAdd, { eval: true }).on("error", function(e) {
+        return cb(e, null);
+      }).on("message", function(m) {
+        return cb(null, m);
+      }).on("exit", function(c2) {
+        if (c2 && !done)
+          cb(new Error("exited with code " + c2), null);
+      });
+      w.postMessage(msg, transfer);
+      w.terminate = function() {
+        done = true;
+        return Worker.prototype.terminate.call(w);
+      };
+      return w;
+    } : function(_, __, ___, ____, cb) {
+      setImmediate(function() {
+        return cb(new Error("async operations unsupported - update to Node 12+ (or Node 10-11 with the --experimental-worker CLI flag)"), null);
+      });
+      var NOP = function() {
+      };
+      return {
+        terminate: NOP,
+        postMessage: NOP
+      };
+    };
+  }
+});
 
-  // node_modules/fflate/lib/index.cjs
-  var require_lib = __commonJS({
-    "node_modules/fflate/lib/index.cjs"(exports) {
-      "use strict";
-      var node_worker_1 = require_worker();
-      var u8 = Uint8Array;
-      var u16 = Uint16Array;
-      var u32 = Uint32Array;
-      var fleb = new u8([
-        0,
-        0,
-        0,
-        0,
-        0,
-        0,
-        0,
-        0,
-        1,
-        1,
-        1,
-        1,
-        2,
-        2,
-        2,
-        2,
-        3,
-        3,
-        3,
-        3,
-        4,
-        4,
-        4,
-        4,
-        5,
-        5,
-        5,
-        5,
-        0,
-        /* unused */
-        0,
-        0,
-        /* impossible */
-        0
-      ]);
-      var fdeb = new u8([
-        0,
-        0,
-        0,
-        0,
-        1,
-        1,
-        2,
-        2,
-        3,
-        3,
-        4,
-        4,
-        5,
-        5,
-        6,
-        6,
-        7,
-        7,
-        8,
-        8,
-        9,
-        9,
-        10,
-        10,
-        11,
-        11,
-        12,
-        12,
-        13,
-        13,
-        /* unused */
-        0,
-        0
-      ]);
-      var clim = new u8([16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15]);
-      var freb = function(eb, start) {
-        var b = new u16(31);
-        for (var i2 = 0; i2 < 31; ++i2) {
-          b[i2] = start += 1 << eb[i2 - 1];
-        }
-        var r = new u32(b[30]);
-        for (var i2 = 1; i2 < 30; ++i2) {
-          for (var j = b[i2]; j < b[i2 + 1]; ++j) {
-            r[j] = j - b[i2] << 5 | i2;
-          }
+// node_modules/fflate/lib/index.cjs
+var require_lib = __commonJS({
+  "node_modules/fflate/lib/index.cjs"(exports) {
+    "use strict";
+    var node_worker_1 = require_node_worker();
+    var u8 = Uint8Array;
+    var u16 = Uint16Array;
+    var u32 = Uint32Array;
+    var fleb = new u8([
+      0,
+      0,
+      0,
+      0,
+      0,
+      0,
+      0,
+      0,
+      1,
+      1,
+      1,
+      1,
+      2,
+      2,
+      2,
+      2,
+      3,
+      3,
+      3,
+      3,
+      4,
+      4,
+      4,
+      4,
+      5,
+      5,
+      5,
+      5,
+      0,
+      /* unused */
+      0,
+      0,
+      /* impossible */
+      0
+    ]);
+    var fdeb = new u8([
+      0,
+      0,
+      0,
+      0,
+      1,
+      1,
+      2,
+      2,
+      3,
+      3,
+      4,
+      4,
+      5,
+      5,
+      6,
+      6,
+      7,
+      7,
+      8,
+      8,
+      9,
+      9,
+      10,
+      10,
+      11,
+      11,
+      12,
+      12,
+      13,
+      13,
+      /* unused */
+      0,
+      0
+    ]);
+    var clim = new u8([16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15]);
+    var freb = function(eb, start) {
+      var b = new u16(31);
+      for (var i2 = 0; i2 < 31; ++i2) {
+        b[i2] = start += 1 << eb[i2 - 1];
+      }
+      var r = new u32(b[30]);
+      for (var i2 = 1; i2 < 30; ++i2) {
+        for (var j = b[i2]; j < b[i2 + 1]; ++j) {
+          r[j] = j - b[i2] << 5 | i2;
         }
-        return [b, r];
-      };
-      var _a = freb(fleb, 2);
-      var fl = _a[0];
-      var revfl = _a[1];
-      fl[28] = 258, revfl[258] = 28;
-      var _b = freb(fdeb, 0);
-      var fd = _b[0];
-      var revfd = _b[1];
-      var rev = new u16(32768);
-      for (i = 0; i < 32768; ++i) {
-        x = (i & 43690) >>> 1 | (i & 21845) << 1;
-        x = (x & 52428) >>> 2 | (x & 13107) << 2;
-        x = (x & 61680) >>> 4 | (x & 3855) << 4;
-        rev[i] = ((x & 65280) >>> 8 | (x & 255) << 8) >>> 1;
-      }
-      var x;
-      var i;
-      var hMap = function(cd, mb, r) {
-        var s = cd.length;
-        var i2 = 0;
-        var l = new u16(mb);
-        for (; i2 < s; ++i2) {
-          if (cd[i2])
-            ++l[cd[i2] - 1];
-        }
-        var le = new u16(mb);
-        for (i2 = 0; i2 < mb; ++i2) {
-          le[i2] = le[i2 - 1] + l[i2 - 1] << 1;
-        }
-        var co;
-        if (r) {
-          co = new u16(1 << mb);
-          var rvb = 15 - mb;
-          for (i2 = 0; i2 < s; ++i2) {
-            if (cd[i2]) {
-              var sv = i2 << 4 | cd[i2];
-              var r_1 = mb - cd[i2];
-              var v = le[cd[i2] - 1]++ << r_1;
-              for (var m = v | (1 << r_1) - 1; v <= m; ++v) {
-                co[rev[v] >>> rvb] = sv;
-              }
+      }
+      return [b, r];
+    };
+    var _a = freb(fleb, 2);
+    var fl = _a[0];
+    var revfl = _a[1];
+    fl[28] = 258, revfl[258] = 28;
+    var _b = freb(fdeb, 0);
+    var fd = _b[0];
+    var revfd = _b[1];
+    var rev = new u16(32768);
+    for (i = 0; i < 32768; ++i) {
+      x = (i & 43690) >>> 1 | (i & 21845) << 1;
+      x = (x & 52428) >>> 2 | (x & 13107) << 2;
+      x = (x & 61680) >>> 4 | (x & 3855) << 4;
+      rev[i] = ((x & 65280) >>> 8 | (x & 255) << 8) >>> 1;
+    }
+    var x;
+    var i;
+    var hMap = function(cd, mb, r) {
+      var s = cd.length;
+      var i2 = 0;
+      var l = new u16(mb);
+      for (; i2 < s; ++i2) {
+        if (cd[i2])
+          ++l[cd[i2] - 1];
+      }
+      var le = new u16(mb);
+      for (i2 = 0; i2 < mb; ++i2) {
+        le[i2] = le[i2 - 1] + l[i2 - 1] << 1;
+      }
+      var co;
+      if (r) {
+        co = new u16(1 << mb);
+        var rvb = 15 - mb;
+        for (i2 = 0; i2 < s; ++i2) {
+          if (cd[i2]) {
+            var sv = i2 << 4 | cd[i2];
+            var r_1 = mb - cd[i2];
+            var v = le[cd[i2] - 1]++ << r_1;
+            for (var m = v | (1 << r_1) - 1; v <= m; ++v) {
+              co[rev[v] >>> rvb] = sv;
             }
           }
-        } else {
-          co = new u16(s);
-          for (i2 = 0; i2 < s; ++i2) {
-            if (cd[i2]) {
-              co[i2] = rev[le[cd[i2] - 1]++] >>> 15 - cd[i2];
-            }
+        }
+      } else {
+        co = new u16(s);
+        for (i2 = 0; i2 < s; ++i2) {
+          if (cd[i2]) {
+            co[i2] = rev[le[cd[i2] - 1]++] >>> 15 - cd[i2];
           }
         }
-        return co;
-      };
-      var flt = new u8(288);
-      for (i = 0; i < 144; ++i)
-        flt[i] = 8;
-      var i;
-      for (i = 144; i < 256; ++i)
-        flt[i] = 9;
-      var i;
-      for (i = 256; i < 280; ++i)
-        flt[i] = 7;
-      var i;
-      for (i = 280; i < 288; ++i)
-        flt[i] = 8;
-      var i;
-      var fdt = new u8(32);
-      for (i = 0; i < 32; ++i)
-        fdt[i] = 5;
-      var i;
-      var flm = /* @__PURE__ */ hMap(flt, 9, 0);
-      var flrm = /* @__PURE__ */ hMap(flt, 9, 1);
-      var fdm = /* @__PURE__ */ hMap(fdt, 5, 0);
-      var fdrm = /* @__PURE__ */ hMap(fdt, 5, 1);
-      var max = function(a) {
-        var m = a[0];
-        for (var i2 = 1; i2 < a.length; ++i2) {
-          if (a[i2] > m)
-            m = a[i2];
-        }
-        return m;
-      };
-      var bits = function(d, p, m) {
-        var o = p / 8 | 0;
-        return (d[o] | d[o + 1] << 8) >> (p & 7) & m;
-      };
-      var bits16 = function(d, p) {
-        var o = p / 8 | 0;
-        return (d[o] | d[o + 1] << 8 | d[o + 2] << 16) >> (p & 7);
-      };
-      var shft = function(p) {
-        return (p + 7) / 8 | 0;
-      };
-      var slc = function(v, s, e) {
-        if (s == null || s < 0)
-          s = 0;
-        if (e == null || e > v.length)
-          e = v.length;
-        var n = new (v.BYTES_PER_ELEMENT == 2 ? u16 : v.BYTES_PER_ELEMENT == 4 ? u32 : u8)(e - s);
-        n.set(v.subarray(s, e));
-        return n;
-      };
-      exports.FlateErrorCode = {
-        UnexpectedEOF: 0,
-        InvalidBlockType: 1,
-        InvalidLengthLiteral: 2,
-        InvalidDistance: 3,
-        StreamFinished: 4,
-        NoStreamHandler: 5,
-        InvalidHeader: 6,
-        NoCallback: 7,
-        InvalidUTF8: 8,
-        ExtraFieldTooLong: 9,
-        InvalidDate: 10,
-        FilenameTooLong: 11,
-        StreamFinishing: 12,
-        InvalidZipData: 13,
-        UnknownCompressionMethod: 14
-      };
-      var ec = [
-        "unexpected EOF",
-        "invalid block type",
-        "invalid length/literal",
-        "invalid distance",
-        "stream finished",
-        "no stream handler",
-        ,
-        "no callback",
-        "invalid UTF-8 data",
-        "extra field too long",
-        "date not in range 1980-2099",
-        "filename too long",
-        "stream finishing",
-        "invalid zip data"
-        // determined by unknown compression method
-      ];
-      var err = function(ind, msg, nt) {
-        var e = new Error(msg || ec[ind]);
-        e.code = ind;
-        if (Error.captureStackTrace)
-          Error.captureStackTrace(e, err);
-        if (!nt)
-          throw e;
-        return e;
+      }
+      return co;
+    };
+    var flt = new u8(288);
+    for (i = 0; i < 144; ++i)
+      flt[i] = 8;
+    var i;
+    for (i = 144; i < 256; ++i)
+      flt[i] = 9;
+    var i;
+    for (i = 256; i < 280; ++i)
+      flt[i] = 7;
+    var i;
+    for (i = 280; i < 288; ++i)
+      flt[i] = 8;
+    var i;
+    var fdt = new u8(32);
+    for (i = 0; i < 32; ++i)
+      fdt[i] = 5;
+    var i;
+    var flm = /* @__PURE__ */ hMap(flt, 9, 0);
+    var flrm = /* @__PURE__ */ hMap(flt, 9, 1);
+    var fdm = /* @__PURE__ */ hMap(fdt, 5, 0);
+    var fdrm = /* @__PURE__ */ hMap(fdt, 5, 1);
+    var max = function(a) {
+      var m = a[0];
+      for (var i2 = 1; i2 < a.length; ++i2) {
+        if (a[i2] > m)
+          m = a[i2];
+      }
+      return m;
+    };
+    var bits = function(d, p, m) {
+      var o = p / 8 | 0;
+      return (d[o] | d[o + 1] << 8) >> (p & 7) & m;
+    };
+    var bits16 = function(d, p) {
+      var o = p / 8 | 0;
+      return (d[o] | d[o + 1] << 8 | d[o + 2] << 16) >> (p & 7);
+    };
+    var shft = function(p) {
+      return (p + 7) / 8 | 0;
+    };
+    var slc = function(v, s, e) {
+      if (s == null || s < 0)
+        s = 0;
+      if (e == null || e > v.length)
+        e = v.length;
+      var n = new (v.BYTES_PER_ELEMENT == 2 ? u16 : v.BYTES_PER_ELEMENT == 4 ? u32 : u8)(e - s);
+      n.set(v.subarray(s, e));
+      return n;
+    };
+    exports.FlateErrorCode = {
+      UnexpectedEOF: 0,
+      InvalidBlockType: 1,
+      InvalidLengthLiteral: 2,
+      InvalidDistance: 3,
+      StreamFinished: 4,
+      NoStreamHandler: 5,
+      InvalidHeader: 6,
+      NoCallback: 7,
+      InvalidUTF8: 8,
+      ExtraFieldTooLong: 9,
+      InvalidDate: 10,
+      FilenameTooLong: 11,
+      StreamFinishing: 12,
+      InvalidZipData: 13,
+      UnknownCompressionMethod: 14
+    };
+    var ec = [
+      "unexpected EOF",
+      "invalid block type",
+      "invalid length/literal",
+      "invalid distance",
+      "stream finished",
+      "no stream handler",
+      ,
+      "no callback",
+      "invalid UTF-8 data",
+      "extra field too long",
+      "date not in range 1980-2099",
+      "filename too long",
+      "stream finishing",
+      "invalid zip data"
+      // determined by unknown compression method
+    ];
+    var err = function(ind, msg, nt) {
+      var e = new Error(msg || ec[ind]);
+      e.code = ind;
+      if (Error.captureStackTrace)
+        Error.captureStackTrace(e, err);
+      if (!nt)
+        throw e;
+      return e;
+    };
+    var inflt = function(dat, buf, st) {
+      var sl = dat.length;
+      if (!sl || st && st.f && !st.l)
+        return buf || new u8(0);
+      var noBuf = !buf || st;
+      var noSt = !st || st.i;
+      if (!st)
+        st = {};
+      if (!buf)
+        buf = new u8(sl * 3);
+      var cbuf = function(l2) {
+        var bl = buf.length;
+        if (l2 > bl) {
+          var nbuf = new u8(Math.max(bl * 2, l2));
+          nbuf.set(buf);
+          buf = nbuf;
+        }
       };
-      var inflt = function(dat, buf, st) {
-        var sl = dat.length;
-        if (!sl || st && st.f && !st.l)
-          return buf || new u8(0);
-        var noBuf = !buf || st;
-        var noSt = !st || st.i;
-        if (!st)
-          st = {};
-        if (!buf)
-          buf = new u8(sl * 3);
-        var cbuf = function(l2) {
-          var bl = buf.length;
-          if (l2 > bl) {
-            var nbuf = new u8(Math.max(bl * 2, l2));
-            nbuf.set(buf);
-            buf = nbuf;
-          }
-        };
-        var final = st.f || 0, pos = st.p || 0, bt = st.b || 0, lm = st.l, dm = st.d, lbt = st.m, dbt = st.n;
-        var tbts = sl * 8;
-        do {
-          if (!lm) {
-            final = bits(dat, pos, 1);
-            var type = bits(dat, pos + 1, 3);
-            pos += 3;
-            if (!type) {
-              var s = shft(pos) + 4, l = dat[s - 4] | dat[s - 3] << 8, t = s + l;
-              if (t > sl) {
-                if (noSt)
-                  err(0);
-                break;
-              }
-              if (noBuf)
-                cbuf(bt + l);
-              buf.set(dat.subarray(s, t), bt);
-              st.b = bt += l, st.p = pos = t * 8, st.f = final;
-              continue;
-            } else if (type == 1)
-              lm = flrm, dm = fdrm, lbt = 9, dbt = 5;
-            else if (type == 2) {
-              var hLit = bits(dat, pos, 31) + 257, hcLen = bits(dat, pos + 10, 15) + 4;
-              var tl = hLit + bits(dat, pos + 5, 31) + 1;
-              pos += 14;
-              var ldt = new u8(tl);
-              var clt = new u8(19);
-              for (var i2 = 0; i2 < hcLen; ++i2) {
-                clt[clim[i2]] = bits(dat, pos + i2 * 3, 7);
-              }
-              pos += hcLen * 3;
-              var clb = max(clt), clbmsk = (1 << clb) - 1;
-              var clm = hMap(clt, clb, 1);
-              for (var i2 = 0; i2 < tl; ) {
-                var r = clm[bits(dat, pos, clbmsk)];
-                pos += r & 15;
-                var s = r >>> 4;
-                if (s < 16) {
-                  ldt[i2++] = s;
-                } else {
-                  var c = 0, n = 0;
-                  if (s == 16)
-                    n = 3 + bits(dat, pos, 3), pos += 2, c = ldt[i2 - 1];
-                  else if (s == 17)
-                    n = 3 + bits(dat, pos, 7), pos += 3;
-                  else if (s == 18)
-                    n = 11 + bits(dat, pos, 127), pos += 7;
-                  while (n--)
-                    ldt[i2++] = c;
-                }
-              }
-              var lt = ldt.subarray(0, hLit), dt = ldt.subarray(hLit);
-              lbt = max(lt);
-              dbt = max(dt);
-              lm = hMap(lt, lbt, 1);
-              dm = hMap(dt, dbt, 1);
-            } else
-              err(1);
-            if (pos > tbts) {
+      var final = st.f || 0, pos = st.p || 0, bt = st.b || 0, lm = st.l, dm = st.d, lbt = st.m, dbt = st.n;
+      var tbts = sl * 8;
+      do {
+        if (!lm) {
+          final = bits(dat, pos, 1);
+          var type = bits(dat, pos + 1, 3);
+          pos += 3;
+          if (!type) {
+            var s = shft(pos) + 4, l = dat[s - 4] | dat[s - 3] << 8, t = s + l;
+            if (t > sl) {
               if (noSt)
                 err(0);
               break;
             }
-          }
-          if (noBuf)
-            cbuf(bt + 131072);
-          var lms = (1 << lbt) - 1, dms = (1 << dbt) - 1;
-          var lpos = pos;
-          for (; ; lpos = pos) {
-            var c = lm[bits16(dat, pos) & lms], sym = c >>> 4;
-            pos += c & 15;
+            if (noBuf)
+              cbuf(bt + l);
+            buf.set(dat.subarray(s, t), bt);
+            st.b = bt += l, st.p = pos = t * 8, st.f = final;
+            continue;
+          } else if (type == 1)
+            lm = flrm, dm = fdrm, lbt = 9, dbt = 5;
+          else if (type == 2) {
+            var hLit = bits(dat, pos, 31) + 257, hcLen = bits(dat, pos + 10, 15) + 4;
+            var tl = hLit + bits(dat, pos + 5, 31) + 1;
+            pos += 14;
+            var ldt = new u8(tl);
+            var clt = new u8(19);
+            for (var i2 = 0; i2 < hcLen; ++i2) {
+              clt[clim[i2]] = bits(dat, pos + i2 * 3, 7);
+            }
+            pos += hcLen * 3;
+            var clb = max(clt), clbmsk = (1 << clb) - 1;
+            var clm = hMap(clt, clb, 1);
+            for (var i2 = 0; i2 < tl; ) {
+              var r = clm[bits(dat, pos, clbmsk)];
+              pos += r & 15;
+              var s = r >>> 4;
+              if (s < 16) {
+                ldt[i2++] = s;
+              } else {
+                var c = 0, n = 0;
+                if (s == 16)
+                  n = 3 + bits(dat, pos, 3), pos += 2, c = ldt[i2 - 1];
+                else if (s == 17)
+                  n = 3 + bits(dat, pos, 7), pos += 3;
+                else if (s == 18)
+                  n = 11 + bits(dat, pos, 127), pos += 7;
+                while (n--)
+                  ldt[i2++] = c;
+              }
+            }
+            var lt = ldt.subarray(0, hLit), dt = ldt.subarray(hLit);
+            lbt = max(lt);
+            dbt = max(dt);
+            lm = hMap(lt, lbt, 1);
+            dm = hMap(dt, dbt, 1);
+          } else
+            err(1);
+          if (pos > tbts) {
+            if (noSt)
+              err(0);
+            break;
+          }
+        }
+        if (noBuf)
+          cbuf(bt + 131072);
+        var lms = (1 << lbt) - 1, dms = (1 << dbt) - 1;
+        var lpos = pos;
+        for (; ; lpos = pos) {
+          var c = lm[bits16(dat, pos) & lms], sym = c >>> 4;
+          pos += c & 15;
+          if (pos > tbts) {
+            if (noSt)
+              err(0);
+            break;
+          }
+          if (!c)
+            err(2);
+          if (sym < 256)
+            buf[bt++] = sym;
+          else if (sym == 256) {
+            lpos = pos, lm = null;
+            break;
+          } else {
+            var add = sym - 254;
+            if (sym > 264) {
+              var i2 = sym - 257, b = fleb[i2];
+              add = bits(dat, pos, (1 << b) - 1) + fl[i2];
+              pos += b;
+            }
+            var d = dm[bits16(dat, pos) & dms], dsym = d >>> 4;
+            if (!d)
+              err(3);
+            pos += d & 15;
+            var dt = fd[dsym];
+            if (dsym > 3) {
+              var b = fdeb[dsym];
+              dt += bits16(dat, pos) & (1 << b) - 1, pos += b;
+            }
             if (pos > tbts) {
               if (noSt)
                 err(0);
               break;
             }
-            if (!c)
-              err(2);
-            if (sym < 256)
-              buf[bt++] = sym;
-            else if (sym == 256) {
-              lpos = pos, lm = null;
-              break;
-            } else {
-              var add = sym - 254;
-              if (sym > 264) {
-                var i2 = sym - 257, b = fleb[i2];
-                add = bits(dat, pos, (1 << b) - 1) + fl[i2];
-                pos += b;
-              }
-              var d = dm[bits16(dat, pos) & dms], dsym = d >>> 4;
-              if (!d)
-                err(3);
-              pos += d & 15;
-              var dt = fd[dsym];
-              if (dsym > 3) {
-                var b = fdeb[dsym];
-                dt += bits16(dat, pos) & (1 << b) - 1, pos += b;
-              }
-              if (pos > tbts) {
-                if (noSt)
-                  err(0);
-                break;
-              }
-              if (noBuf)
-                cbuf(bt + 131072);
-              var end = bt + add;
-              for (; bt < end; bt += 4) {
-                buf[bt] = buf[bt - dt];
-                buf[bt + 1] = buf[bt + 1 - dt];
-                buf[bt + 2] = buf[bt + 2 - dt];
-                buf[bt + 3] = buf[bt + 3 - dt];
-              }
-              bt = end;
+            if (noBuf)
+              cbuf(bt + 131072);
+            var end = bt + add;
+            for (; bt < end; bt += 4) {
+              buf[bt] = buf[bt - dt];
+              buf[bt + 1] = buf[bt + 1 - dt];
+              buf[bt + 2] = buf[bt + 2 - dt];
+              buf[bt + 3] = buf[bt + 3 - dt];
             }
-          }
-          st.l = lm, st.p = lpos, st.b = bt, st.f = final;
-          if (lm)
-            final = 1, st.m = lbt, st.d = dm, st.n = dbt;
-        } while (!final);
-        return bt == buf.length ? buf : slc(buf, 0, bt);
-      };
-      var wbits = function(d, p, v) {
-        v <<= p & 7;
-        var o = p / 8 | 0;
-        d[o] |= v;
-        d[o + 1] |= v >>> 8;
-      };
-      var wbits16 = function(d, p, v) {
-        v <<= p & 7;
-        var o = p / 8 | 0;
-        d[o] |= v;
-        d[o + 1] |= v >>> 8;
-        d[o + 2] |= v >>> 16;
-      };
-      var hTree = function(d, mb) {
-        var t = [];
-        for (var i2 = 0; i2 < d.length; ++i2) {
-          if (d[i2])
-            t.push({ s: i2, f: d[i2] });
-        }
-        var s = t.length;
-        var t2 = t.slice();
-        if (!s)
-          return [et, 0];
-        if (s == 1) {
-          var v = new u8(t[0].s + 1);
-          v[t[0].s] = 1;
-          return [v, 1];
-        }
-        t.sort(function(a, b) {
-          return a.f - b.f;
+            bt = end;
+          }
+        }
+        st.l = lm, st.p = lpos, st.b = bt, st.f = final;
+        if (lm)
+          final = 1, st.m = lbt, st.d = dm, st.n = dbt;
+      } while (!final);
+      return bt == buf.length ? buf : slc(buf, 0, bt);
+    };
+    var wbits = function(d, p, v) {
+      v <<= p & 7;
+      var o = p / 8 | 0;
+      d[o] |= v;
+      d[o + 1] |= v >>> 8;
+    };
+    var wbits16 = function(d, p, v) {
+      v <<= p & 7;
+      var o = p / 8 | 0;
+      d[o] |= v;
+      d[o + 1] |= v >>> 8;
+      d[o + 2] |= v >>> 16;
+    };
+    var hTree = function(d, mb) {
+      var t = [];
+      for (var i2 = 0; i2 < d.length; ++i2) {
+        if (d[i2])
+          t.push({ s: i2, f: d[i2] });
+      }
+      var s = t.length;
+      var t2 = t.slice();
+      if (!s)
+        return [et, 0];
+      if (s == 1) {
+        var v = new u8(t[0].s + 1);
+        v[t[0].s] = 1;
+        return [v, 1];
+      }
+      t.sort(function(a, b) {
+        return a.f - b.f;
+      });
+      t.push({ s: -1, f: 25001 });
+      var l = t[0], r = t[1], i0 = 0, i1 = 1, i22 = 2;
+      t[0] = { s: -1, f: l.f + r.f, l, r };
+      while (i1 != s - 1) {
+        l = t[t[i0].f < t[i22].f ? i0++ : i22++];
+        r = t[i0 != i1 && t[i0].f < t[i22].f ? i0++ : i22++];
+        t[i1++] = { s: -1, f: l.f + r.f, l, r };
+      }
+      var maxSym = t2[0].s;
+      for (var i2 = 1; i2 < s; ++i2) {
+        if (t2[i2].s > maxSym)
+          maxSym = t2[i2].s;
+      }
+      var tr = new u16(maxSym + 1);
+      var mbt = ln(t[i1 - 1], tr, 0);
+      if (mbt > mb) {
+        var i2 = 0, dt = 0;
+        var lft = mbt - mb, cst = 1 << lft;
+        t2.sort(function(a, b) {
+          return tr[b.s] - tr[a.s] || a.f - b.f;
         });
-        t.push({ s: -1, f: 25001 });
-        var l = t[0], r = t[1], i0 = 0, i1 = 1, i22 = 2;
-        t[0] = { s: -1, f: l.f + r.f, l, r };
-        while (i1 != s - 1) {
-          l = t[t[i0].f < t[i22].f ? i0++ : i22++];
-          r = t[i0 != i1 && t[i0].f < t[i22].f ? i0++ : i22++];
-          t[i1++] = { s: -1, f: l.f + r.f, l, r };
-        }
-        var maxSym = t2[0].s;
-        for (var i2 = 1; i2 < s; ++i2) {
-          if (t2[i2].s > maxSym)
-            maxSym = t2[i2].s;
-        }
-        var tr = new u16(maxSym + 1);
-        var mbt = ln(t[i1 - 1], tr, 0);
-        if (mbt > mb) {
-          var i2 = 0, dt = 0;
-          var lft = mbt - mb, cst = 1 << lft;
-          t2.sort(function(a, b) {
-            return tr[b.s] - tr[a.s] || a.f - b.f;
-          });
-          for (; i2 < s; ++i2) {
-            var i2_1 = t2[i2].s;
-            if (tr[i2_1] > mb) {
-              dt += cst - (1 << mbt - tr[i2_1]);
-              tr[i2_1] = mb;
-            } else
-              break;
-          }
-          dt >>>= lft;
-          while (dt > 0) {
-            var i2_2 = t2[i2].s;
-            if (tr[i2_2] < mb)
-              dt -= 1 << mb - tr[i2_2]++ - 1;
-            else
-              ++i2;
-          }
-          for (; i2 >= 0 && dt; --i2) {
-            var i2_3 = t2[i2].s;
-            if (tr[i2_3] == mb) {
-              --tr[i2_3];
-              ++dt;
-            }
-          }
-          mbt = mb;
+        for (; i2 < s; ++i2) {
+          var i2_1 = t2[i2].s;
+          if (tr[i2_1] > mb) {
+            dt += cst - (1 << mbt - tr[i2_1]);
+            tr[i2_1] = mb;
+          } else
+            break;
         }
-        return [new u8(tr), mbt];
-      };
-      var ln = function(n, l, d) {
-        return n.s == -1 ? Math.max(ln(n.l, l, d + 1), ln(n.r, l, d + 1)) : l[n.s] = d;
-      };
-      var lc = function(c) {
-        var s = c.length;
-        while (s && !c[--s])
-          ;
-        var cl = new u16(++s);
-        var cli = 0, cln = c[0], cls = 1;
-        var w = function(v) {
-          cl[cli++] = v;
-        };
-        for (var i2 = 1; i2 <= s; ++i2) {
-          if (c[i2] == cln && i2 != s)
-            ++cls;
-          else {
-            if (!cln && cls > 2) {
-              for (; cls > 138; cls -= 138)
-                w(32754);
-              if (cls > 2) {
-                w(cls > 10 ? cls - 11 << 5 | 28690 : cls - 3 << 5 | 12305);
-                cls = 0;
-              }
-            } else if (cls > 3) {
-              w(cln), --cls;
-              for (; cls > 6; cls -= 6)
-                w(8304);
-              if (cls > 2)
-                w(cls - 3 << 5 | 8208), cls = 0;
-            }
-            while (cls--)
-              w(cln);
-            cls = 1;
-            cln = c[i2];
+        dt >>>= lft;
+        while (dt > 0) {
+          var i2_2 = t2[i2].s;
+          if (tr[i2_2] < mb)
+            dt -= 1 << mb - tr[i2_2]++ - 1;
+          else
+            ++i2;
+        }
+        for (; i2 >= 0 && dt; --i2) {
+          var i2_3 = t2[i2].s;
+          if (tr[i2_3] == mb) {
+            --tr[i2_3];
+            ++dt;
           }
         }
-        return [cl.subarray(0, cli), s];
-      };
-      var clen = function(cf, cl) {
-        var l = 0;
-        for (var i2 = 0; i2 < cl.length; ++i2)
-          l += cf[i2] * cl[i2];
-        return l;
-      };
-      var wfblk = function(out, pos, dat) {
-        var s = dat.length;
-        var o = shft(pos + 2);
-        out[o] = s & 255;
-        out[o + 1] = s >>> 8;
-        out[o + 2] = out[o] ^ 255;
-        out[o + 3] = out[o + 1] ^ 255;
-        for (var i2 = 0; i2 < s; ++i2)
-          out[o + i2 + 4] = dat[i2];
-        return (o + 4 + s) * 8;
+        mbt = mb;
+      }
+      return [new u8(tr), mbt];
+    };
+    var ln = function(n, l, d) {
+      return n.s == -1 ? Math.max(ln(n.l, l, d + 1), ln(n.r, l, d + 1)) : l[n.s] = d;
+    };
+    var lc = function(c) {
+      var s = c.length;
+      while (s && !c[--s])
+        ;
+      var cl = new u16(++s);
+      var cli = 0, cln = c[0], cls = 1;
+      var w = function(v) {
+        cl[cli++] = v;
       };
-      var wblk = function(dat, out, final, syms, lf, df, eb, li, bs, bl, p) {
-        wbits(out, p++, final);
-        ++lf[256];
-        var _a2 = hTree(lf, 15), dlt = _a2[0], mlb = _a2[1];
-        var _b2 = hTree(df, 15), ddt = _b2[0], mdb = _b2[1];
-        var _c = lc(dlt), lclt = _c[0], nlc = _c[1];
-        var _d = lc(ddt), lcdt = _d[0], ndc = _d[1];
-        var lcfreq = new u16(19);
-        for (var i2 = 0; i2 < lclt.length; ++i2)
-          lcfreq[lclt[i2] & 31]++;
-        for (var i2 = 0; i2 < lcdt.length; ++i2)
-          lcfreq[lcdt[i2] & 31]++;
-        var _e = hTree(lcfreq, 7), lct = _e[0], mlcb = _e[1];
-        var nlcc = 19;
-        for (; nlcc > 4 && !lct[clim[nlcc - 1]]; --nlcc)
-          ;
-        var flen = bl + 5 << 3;
-        var ftlen = clen(lf, flt) + clen(df, fdt) + eb;
-        var dtlen = clen(lf, dlt) + clen(df, ddt) + eb + 14 + 3 * nlcc + clen(lcfreq, lct) + (2 * lcfreq[16] + 3 * lcfreq[17] + 7 * lcfreq[18]);
-        if (flen <= ftlen && flen <= dtlen)
-          return wfblk(out, p, dat.subarray(bs, bs + bl));
-        var lm, ll, dm, dl;
-        wbits(out, p, 1 + (dtlen < ftlen)), p += 2;
-        if (dtlen < ftlen) {
-          lm = hMap(dlt, mlb, 0), ll = dlt, dm = hMap(ddt, mdb, 0), dl = ddt;
-          var llm = hMap(lct, mlcb, 0);
-          wbits(out, p, nlc - 257);
-          wbits(out, p + 5, ndc - 1);
-          wbits(out, p + 10, nlcc - 4);
-          p += 14;
-          for (var i2 = 0; i2 < nlcc; ++i2)
-            wbits(out, p + 3 * i2, lct[clim[i2]]);
-          p += 3 * nlcc;
-          var lcts = [lclt, lcdt];
-          for (var it = 0; it < 2; ++it) {
-            var clct = lcts[it];
-            for (var i2 = 0; i2 < clct.length; ++i2) {
-              var len = clct[i2] & 31;
-              wbits(out, p, llm[len]), p += lct[len];
-              if (len > 15)
-                wbits(out, p, clct[i2] >>> 5 & 127), p += clct[i2] >>> 12;
+      for (var i2 = 1; i2 <= s; ++i2) {
+        if (c[i2] == cln && i2 != s)
+          ++cls;
+        else {
+          if (!cln && cls > 2) {
+            for (; cls > 138; cls -= 138)
+              w(32754);
+            if (cls > 2) {
+              w(cls > 10 ? cls - 11 << 5 | 28690 : cls - 3 << 5 | 12305);
+              cls = 0;
             }
-          }
+          } else if (cls > 3) {
+            w(cln), --cls;
+            for (; cls > 6; cls -= 6)
+              w(8304);
+            if (cls > 2)
+              w(cls - 3 << 5 | 8208), cls = 0;
+          }
+          while (cls--)
+            w(cln);
+          cls = 1;
+          cln = c[i2];
+        }
+      }
+      return [cl.subarray(0, cli), s];
+    };
+    var clen = function(cf, cl) {
+      var l = 0;
+      for (var i2 = 0; i2 < cl.length; ++i2)
+        l += cf[i2] * cl[i2];
+      return l;
+    };
+    var wfblk = function(out, pos, dat) {
+      var s = dat.length;
+      var o = shft(pos + 2);
+      out[o] = s & 255;
+      out[o + 1] = s >>> 8;
+      out[o + 2] = out[o] ^ 255;
+      out[o + 3] = out[o + 1] ^ 255;
+      for (var i2 = 0; i2 < s; ++i2)
+        out[o + i2 + 4] = dat[i2];
+      return (o + 4 + s) * 8;
+    };
+    var wblk = function(dat, out, final, syms, lf, df, eb, li, bs, bl, p) {
+      wbits(out, p++, final);
+      ++lf[256];
+      var _a2 = hTree(lf, 15), dlt = _a2[0], mlb = _a2[1];
+      var _b2 = hTree(df, 15), ddt = _b2[0], mdb = _b2[1];
+      var _c = lc(dlt), lclt = _c[0], nlc = _c[1];
+      var _d = lc(ddt), lcdt = _d[0], ndc = _d[1];
+      var lcfreq = new u16(19);
+      for (var i2 = 0; i2 < lclt.length; ++i2)
+        lcfreq[lclt[i2] & 31]++;
+      for (var i2 = 0; i2 < lcdt.length; ++i2)
+        lcfreq[lcdt[i2] & 31]++;
+      var _e = hTree(lcfreq, 7), lct = _e[0], mlcb = _e[1];
+      var nlcc = 19;
+      for (; nlcc > 4 && !lct[clim[nlcc - 1]]; --nlcc)
+        ;
+      var flen = bl + 5 << 3;
+      var ftlen = clen(lf, flt) + clen(df, fdt) + eb;
+      var dtlen = clen(lf, dlt) + clen(df, ddt) + eb + 14 + 3 * nlcc + clen(lcfreq, lct) + (2 * lcfreq[16] + 3 * lcfreq[17] + 7 * lcfreq[18]);
+      if (flen <= ftlen && flen <= dtlen)
+        return wfblk(out, p, dat.subarray(bs, bs + bl));
+      var lm, ll, dm, dl;
+      wbits(out, p, 1 + (dtlen < ftlen)), p += 2;
+      if (dtlen < ftlen) {
+        lm = hMap(dlt, mlb, 0), ll = dlt, dm = hMap(ddt, mdb, 0), dl = ddt;
+        var llm = hMap(lct, mlcb, 0);
+        wbits(out, p, nlc - 257);
+        wbits(out, p + 5, ndc - 1);
+        wbits(out, p + 10, nlcc - 4);
+        p += 14;
+        for (var i2 = 0; i2 < nlcc; ++i2)
+          wbits(out, p + 3 * i2, lct[clim[i2]]);
+        p += 3 * nlcc;
+        var lcts = [lclt, lcdt];
+        for (var it = 0; it < 2; ++it) {
+          var clct = lcts[it];
+          for (var i2 = 0; i2 < clct.length; ++i2) {
+            var len = clct[i2] & 31;
+            wbits(out, p, llm[len]), p += lct[len];
+            if (len > 15)
+              wbits(out, p, clct[i2] >>> 5 & 127), p += clct[i2] >>> 12;
+          }
+        }
+      } else {
+        lm = flm, ll = flt, dm = fdm, dl = fdt;
+      }
+      for (var i2 = 0; i2 < li; ++i2) {
+        if (syms[i2] > 255) {
+          var len = syms[i2] >>> 18 & 31;
+          wbits16(out, p, lm[len + 257]), p += ll[len + 257];
+          if (len > 7)
+            wbits(out, p, syms[i2] >>> 23 & 31), p += fleb[len];
+          var dst = syms[i2] & 31;
+          wbits16(out, p, dm[dst]), p += dl[dst];
+          if (dst > 3)
+            wbits16(out, p, syms[i2] >>> 5 & 8191), p += fdeb[dst];
         } else {
-          lm = flm, ll = flt, dm = fdm, dl = fdt;
-        }
-        for (var i2 = 0; i2 < li; ++i2) {
-          if (syms[i2] > 255) {
-            var len = syms[i2] >>> 18 & 31;
-            wbits16(out, p, lm[len + 257]), p += ll[len + 257];
-            if (len > 7)
-              wbits(out, p, syms[i2] >>> 23 & 31), p += fleb[len];
-            var dst = syms[i2] & 31;
-            wbits16(out, p, dm[dst]), p += dl[dst];
-            if (dst > 3)
-              wbits16(out, p, syms[i2] >>> 5 & 8191), p += fdeb[dst];
-          } else {
-            wbits16(out, p, lm[syms[i2]]), p += ll[syms[i2]];
-          }
+          wbits16(out, p, lm[syms[i2]]), p += ll[syms[i2]];
         }
-        wbits16(out, p, lm[256]);
-        return p + ll[256];
-      };
-      var deo = /* @__PURE__ */ new u32([65540, 131080, 131088, 131104, 262176, 1048704, 1048832, 2114560, 2117632]);
-      var et = /* @__PURE__ */ new u8(0);
-      var dflt = function(dat, lvl, plvl, pre, post, lst) {
-        var s = dat.length;
-        var o = new u8(pre + s + 5 * (1 + Math.ceil(s / 7e3)) + post);
-        var w = o.subarray(pre, o.length - post);
-        var pos = 0;
-        if (!lvl || s < 8) {
-          for (var i2 = 0; i2 <= s; i2 += 65535) {
-            var e = i2 + 65535;
-            if (e >= s) {
-              w[pos >> 3] = lst;
+      }
+      wbits16(out, p, lm[256]);
+      return p + ll[256];
+    };
+    var deo = /* @__PURE__ */ new u32([65540, 131080, 131088, 131104, 262176, 1048704, 1048832, 2114560, 2117632]);
+    var et = /* @__PURE__ */ new u8(0);
+    var dflt = function(dat, lvl, plvl, pre, post, lst) {
+      var s = dat.length;
+      var o = new u8(pre + s + 5 * (1 + Math.ceil(s / 7e3)) + post);
+      var w = o.subarray(pre, o.length - post);
+      var pos = 0;
+      if (!lvl || s < 8) {
+        for (var i2 = 0; i2 <= s; i2 += 65535) {
+          var e = i2 + 65535;
+          if (e >= s) {
+            w[pos >> 3] = lst;
+          }
+          pos = wfblk(w, pos + 1, dat.subarray(i2, e));
+        }
+      } else {
+        var opt = deo[lvl - 1];
+        var n = opt >>> 13, c = opt & 8191;
+        var msk_1 = (1 << plvl) - 1;
+        var prev = new u16(32768), head = new u16(msk_1 + 1);
+        var bs1_1 = Math.ceil(plvl / 3), bs2_1 = 2 * bs1_1;
+        var hsh = function(i3) {
+          return (dat[i3] ^ dat[i3 + 1] << bs1_1 ^ dat[i3 + 2] << bs2_1) & msk_1;
+        };
+        var syms = new u32(25e3);
+        var lf = new u16(288), df = new u16(32);
+        var lc_1 = 0, eb = 0, i2 = 0, li = 0, wi = 0, bs = 0;
+        for (; i2 < s; ++i2) {
+          var hv = hsh(i2);
+          var imod = i2 & 32767, pimod = head[hv];
+          prev[imod] = pimod;
+          head[hv] = imod;
+          if (wi <= i2) {
+            var rem = s - i2;
+            if ((lc_1 > 7e3 || li > 24576) && rem > 423) {
+              pos = wblk(dat, w, 0, syms, lf, df, eb, li, bs, i2 - bs, pos);
+              li = lc_1 = eb = 0, bs = i2;
+              for (var j = 0; j < 286; ++j)
+                lf[j] = 0;
+              for (var j = 0; j < 30; ++j)
+                df[j] = 0;
             }
-            pos = wfblk(w, pos + 1, dat.subarray(i2, e));
-          }
-        } else {
-          var opt = deo[lvl - 1];
-          var n = opt >>> 13, c = opt & 8191;
-          var msk_1 = (1 << plvl) - 1;
-          var prev = new u16(32768), head = new u16(msk_1 + 1);
-          var bs1_1 = Math.ceil(plvl / 3), bs2_1 = 2 * bs1_1;
-          var hsh = function(i3) {
-            return (dat[i3] ^ dat[i3 + 1] << bs1_1 ^ dat[i3 + 2] << bs2_1) & msk_1;
-          };
-          var syms = new u32(25e3);
-          var lf = new u16(288), df = new u16(32);
-          var lc_1 = 0, eb = 0, i2 = 0, li = 0, wi = 0, bs = 0;
-          for (; i2 < s; ++i2) {
-            var hv = hsh(i2);
-            var imod = i2 & 32767, pimod = head[hv];
-            prev[imod] = pimod;
-            head[hv] = imod;
-            if (wi <= i2) {
-              var rem = s - i2;
-              if ((lc_1 > 7e3 || li > 24576) && rem > 423) {
-                pos = wblk(dat, w, 0, syms, lf, df, eb, li, bs, i2 - bs, pos);
-                li = lc_1 = eb = 0, bs = i2;
-                for (var j = 0; j < 286; ++j)
-                  lf[j] = 0;
-                for (var j = 0; j < 30; ++j)
-                  df[j] = 0;
-              }
-              var l = 2, d = 0, ch_1 = c, dif = imod - pimod & 32767;
-              if (rem > 2 && hv == hsh(i2 - dif)) {
-                var maxn = Math.min(n, rem) - 1;
-                var maxd = Math.min(32767, i2);
-                var ml = Math.min(258, rem);
-                while (dif <= maxd && --ch_1 && imod != pimod) {
-                  if (dat[i2 + l] == dat[i2 + l - dif]) {
-                    var nl = 0;
-                    for (; nl < ml && dat[i2 + nl] == dat[i2 + nl - dif]; ++nl)
-                      ;
-                    if (nl > l) {
-                      l = nl, d = dif;
-                      if (nl > maxn)
-                        break;
-                      var mmd = Math.min(dif, nl - 2);
-                      var md = 0;
-                      for (var j = 0; j < mmd; ++j) {
-                        var ti = i2 - dif + j + 32768 & 32767;
-                        var pti = prev[ti];
-                        var cd = ti - pti + 32768 & 32767;
-                        if (cd > md)
-                          md = cd, pimod = ti;
-                      }
+            var l = 2, d = 0, ch_1 = c, dif = imod - pimod & 32767;
+            if (rem > 2 && hv == hsh(i2 - dif)) {
+              var maxn = Math.min(n, rem) - 1;
+              var maxd = Math.min(32767, i2);
+              var ml = Math.min(258, rem);
+              while (dif <= maxd && --ch_1 && imod != pimod) {
+                if (dat[i2 + l] == dat[i2 + l - dif]) {
+                  var nl = 0;
+                  for (; nl < ml && dat[i2 + nl] == dat[i2 + nl - dif]; ++nl)
+                    ;
+                  if (nl > l) {
+                    l = nl, d = dif;
+                    if (nl > maxn)
+                      break;
+                    var mmd = Math.min(dif, nl - 2);
+                    var md = 0;
+                    for (var j = 0; j < mmd; ++j) {
+                      var ti = i2 - dif + j + 32768 & 32767;
+                      var pti = prev[ti];
+                      var cd = ti - pti + 32768 & 32767;
+                      if (cd > md)
+                        md = cd, pimod = ti;
                     }
                   }
-                  imod = pimod, pimod = prev[imod];
-                  dif += imod - pimod + 32768 & 32767;
                 }
-              }
-              if (d) {
-                syms[li++] = 268435456 | revfl[l] << 18 | revfd[d];
-                var lin = revfl[l] & 31, din = revfd[d] & 31;
-                eb += fleb[lin] + fdeb[din];
-                ++lf[257 + lin];
-                ++df[din];
-                wi = i2 + l;
-                ++lc_1;
-              } else {
-                syms[li++] = dat[i2];
-                ++lf[dat[i2]];
+                imod = pimod, pimod = prev[imod];
+                dif += imod - pimod + 32768 & 32767;
               }
             }
-          }
-          pos = wblk(dat, w, lst, syms, lf, df, eb, li, bs, i2 - bs, pos);
-          if (!lst && pos & 7)
-            pos = wfblk(w, pos + 1, et);
-        }
-        return slc(o, 0, pre + shft(pos) + post);
-      };
-      var crct = /* @__PURE__ */ function() {
-        var t = new Int32Array(256);
-        for (var i2 = 0; i2 < 256; ++i2) {
-          var c = i2, k = 9;
-          while (--k)
-            c = (c & 1 && -306674912) ^ c >>> 1;
-          t[i2] = c;
-        }
-        return t;
-      }();
-      var crc = function() {
-        var c = -1;
-        return {
-          p: function(d) {
-            var cr = c;
-            for (var i2 = 0; i2 < d.length; ++i2)
-              cr = crct[cr & 255 ^ d[i2]] ^ cr >>> 8;
-            c = cr;
-          },
-          d: function() {
-            return ~c;
-          }
-        };
-      };
-      var adler = function() {
-        var a = 1, b = 0;
-        return {
-          p: function(d) {
-            var n = a, m = b;
-            var l = d.length | 0;
-            for (var i2 = 0; i2 != l; ) {
-              var e = Math.min(i2 + 2655, l);
-              for (; i2 < e; ++i2)
-                m += n += d[i2];
-              n = (n & 65535) + 15 * (n >> 16), m = (m & 65535) + 15 * (m >> 16);
+            if (d) {
+              syms[li++] = 268435456 | revfl[l] << 18 | revfd[d];
+              var lin = revfl[l] & 31, din = revfd[d] & 31;
+              eb += fleb[lin] + fdeb[din];
+              ++lf[257 + lin];
+              ++df[din];
+              wi = i2 + l;
+              ++lc_1;
+            } else {
+              syms[li++] = dat[i2];
+              ++lf[dat[i2]];
             }
-            a = n, b = m;
-          },
-          d: function() {
-            a %= 65521, b %= 65521;
-            return (a & 255) << 24 | a >>> 8 << 16 | (b & 255) << 8 | b >>> 8;
           }
-        };
-      };
-      var dopt = function(dat, opt, pre, post, st) {
-        return dflt(dat, opt.level == null ? 6 : opt.level, opt.mem == null ? Math.ceil(Math.max(8, Math.min(13, Math.log(dat.length))) * 1.5) : 12 + opt.mem, pre, post, !st);
+        }
+        pos = wblk(dat, w, lst, syms, lf, df, eb, li, bs, i2 - bs, pos);
+        if (!lst && pos & 7)
+          pos = wfblk(w, pos + 1, et);
+      }
+      return slc(o, 0, pre + shft(pos) + post);
+    };
+    var crct = /* @__PURE__ */ function() {
+      var t = new Int32Array(256);
+      for (var i2 = 0; i2 < 256; ++i2) {
+        var c = i2, k = 9;
+        while (--k)
+          c = (c & 1 && -306674912) ^ c >>> 1;
+        t[i2] = c;
+      }
+      return t;
+    }();
+    var crc = function() {
+      var c = -1;
+      return {
+        p: function(d) {
+          var cr = c;
+          for (var i2 = 0; i2 < d.length; ++i2)
+            cr = crct[cr & 255 ^ d[i2]] ^ cr >>> 8;
+          c = cr;
+        },
+        d: function() {
+          return ~c;
+        }
       };
-      var mrg = function(a, b) {
-        var o = {};
-        for (var k in a)
-          o[k] = a[k];
-        for (var k in b)
-          o[k] = b[k];
-        return o;
+    };
+    var adler = function() {
+      var a = 1, b = 0;
+      return {
+        p: function(d) {
+          var n = a, m = b;
+          var l = d.length | 0;
+          for (var i2 = 0; i2 != l; ) {
+            var e = Math.min(i2 + 2655, l);
+            for (; i2 < e; ++i2)
+              m += n += d[i2];
+            n = (n & 65535) + 15 * (n >> 16), m = (m & 65535) + 15 * (m >> 16);
+          }
+          a = n, b = m;
+        },
+        d: function() {
+          a %= 65521, b %= 65521;
+          return (a & 255) << 24 | a >>> 8 << 16 | (b & 255) << 8 | b >>> 8;
+        }
       };
-      var wcln = function(fn, fnStr, td2) {
-        var dt = fn();
-        var st = fn.toString();
-        var ks = st.slice(st.indexOf("[") + 1, st.lastIndexOf("]")).replace(/\s+/g, "").split(",");
-        for (var i2 = 0; i2 < dt.length; ++i2) {
-          var v = dt[i2], k = ks[i2];
-          if (typeof v == "function") {
-            fnStr += ";" + k + "=";
-            var st_1 = v.toString();
-            if (v.prototype) {
-              if (st_1.indexOf("[native code]") != -1) {
-                var spInd = st_1.indexOf(" ", 8) + 1;
-                fnStr += st_1.slice(spInd, st_1.indexOf("(", spInd));
-              } else {
-                fnStr += st_1;
-                for (var t in v.prototype)
-                  fnStr += ";" + k + ".prototype." + t + "=" + v.prototype[t].toString();
-              }
-            } else
+    };
+    var dopt = function(dat, opt, pre, post, st) {
+      return dflt(dat, opt.level == null ? 6 : opt.level, opt.mem == null ? Math.ceil(Math.max(8, Math.min(13, Math.log(dat.length))) * 1.5) : 12 + opt.mem, pre, post, !st);
+    };
+    var mrg = function(a, b) {
+      var o = {};
+      for (var k in a)
+        o[k] = a[k];
+      for (var k in b)
+        o[k] = b[k];
+      return o;
+    };
+    var wcln = function(fn, fnStr, td2) {
+      var dt = fn();
+      var st = fn.toString();
+      var ks = st.slice(st.indexOf("[") + 1, st.lastIndexOf("]")).replace(/\s+/g, "").split(",");
+      for (var i2 = 0; i2 < dt.length; ++i2) {
+        var v = dt[i2], k = ks[i2];
+        if (typeof v == "function") {
+          fnStr += ";" + k + "=";
+          var st_1 = v.toString();
+          if (v.prototype) {
+            if (st_1.indexOf("[native code]") != -1) {
+              var spInd = st_1.indexOf(" ", 8) + 1;
+              fnStr += st_1.slice(spInd, st_1.indexOf("(", spInd));
+            } else {
               fnStr += st_1;
+              for (var t in v.prototype)
+                fnStr += ";" + k + ".prototype." + t + "=" + v.prototype[t].toString();
+            }
           } else
-            td2[k] = v;
-        }
-        return [fnStr, td2];
-      };
-      var ch = [];
-      var cbfs = function(v) {
-        var tl = [];
-        for (var k in v) {
-          if (v[k].buffer) {
-            tl.push((v[k] = new v[k].constructor(v[k])).buffer);
-          }
+            fnStr += st_1;
+        } else
+          td2[k] = v;
+      }
+      return [fnStr, td2];
+    };
+    var ch = [];
+    var cbfs = function(v) {
+      var tl = [];
+      for (var k in v) {
+        if (v[k].buffer) {
+          tl.push((v[k] = new v[k].constructor(v[k])).buffer);
         }
-        return tl;
-      };
-      var wrkr = function(fns, init, id, cb) {
-        var _a2;
-        if (!ch[id]) {
-          var fnStr = "", td_1 = {}, m = fns.length - 1;
-          for (var i2 = 0; i2 < m; ++i2)
-            _a2 = wcln(fns[i2], fnStr, td_1), fnStr = _a2[0], td_1 = _a2[1];
-          ch[id] = wcln(fns[m], fnStr, td_1);
-        }
-        var td2 = mrg({}, ch[id][1]);
-        return node_worker_1["default"](ch[id][0] + ";onmessage=function(e){for(var k in e.data)self[k]=e.data[k];onmessage=" + init.toString() + "}", id, td2, cbfs(td2), cb);
-      };
-      var bInflt = function() {
-        return [u8, u16, u32, fleb, fdeb, clim, fl, fd, flrm, fdrm, rev, ec, hMap, max, bits, bits16, shft, slc, err, inflt, inflateSync, pbf, gu8];
-      };
-      var bDflt = function() {
-        return [u8, u16, u32, fleb, fdeb, clim, revfl, revfd, flm, flt, fdm, fdt, rev, deo, et, hMap, wbits, wbits16, hTree, ln, lc, clen, wfblk, wblk, shft, slc, dflt, dopt, deflateSync, pbf];
-      };
-      var gze = function() {
-        return [gzh, gzhl, wbytes, crc, crct];
-      };
-      var guze = function() {
-        return [gzs, gzl];
+      }
+      return tl;
+    };
+    var wrkr = function(fns, init, id, cb) {
+      var _a2;
+      if (!ch[id]) {
+        var fnStr = "", td_1 = {}, m = fns.length - 1;
+        for (var i2 = 0; i2 < m; ++i2)
+          _a2 = wcln(fns[i2], fnStr, td_1), fnStr = _a2[0], td_1 = _a2[1];
+        ch[id] = wcln(fns[m], fnStr, td_1);
+      }
+      var td2 = mrg({}, ch[id][1]);
+      return node_worker_1["default"](ch[id][0] + ";onmessage=function(e){for(var k in e.data)self[k]=e.data[k];onmessage=" + init.toString() + "}", id, td2, cbfs(td2), cb);
+    };
+    var bInflt = function() {
+      return [u8, u16, u32, fleb, fdeb, clim, fl, fd, flrm, fdrm, rev, ec, hMap, max, bits, bits16, shft, slc, err, inflt, inflateSync, pbf, gu8];
+    };
+    var bDflt = function() {
+      return [u8, u16, u32, fleb, fdeb, clim, revfl, revfd, flm, flt, fdm, fdt, rev, deo, et, hMap, wbits, wbits16, hTree, ln, lc, clen, wfblk, wblk, shft, slc, dflt, dopt, deflateSync, pbf];
+    };
+    var gze = function() {
+      return [gzh, gzhl, wbytes, crc, crct];
+    };
+    var guze = function() {
+      return [gzs, gzl];
+    };
+    var zle = function() {
+      return [zlh, wbytes, adler];
+    };
+    var zule = function() {
+      return [zlv];
+    };
+    var pbf = function(msg) {
+      return postMessage(msg, [msg.buffer]);
+    };
+    var gu8 = function(o) {
+      return o && o.size && new u8(o.size);
+    };
+    var cbify = function(dat, opts, fns, init, id, cb) {
+      var w = wrkr(fns, init, id, function(err2, dat2) {
+        w.terminate();
+        cb(err2, dat2);
+      });
+      w.postMessage([dat, opts], opts.consume ? [dat.buffer] : []);
+      return function() {
+        w.terminate();
       };
-      var zle = function() {
-        return [zlh, wbytes, adler];
+    };
+    var astrm = function(strm) {
+      strm.ondata = function(dat, final) {
+        return postMessage([dat, final], [dat.buffer]);
       };
-      var zule = function() {
-        return [zlv];
+      return function(ev) {
+        return strm.push(ev.data[0], ev.data[1]);
       };
-      var pbf = function(msg) {
-        return postMessage(msg, [msg.buffer]);
+    };
+    var astrmify = function(fns, strm, opts, init, id) {
+      var t;
+      var w = wrkr(fns, init, id, function(err2, dat) {
+        if (err2)
+          w.terminate(), strm.ondata.call(strm, err2);
+        else {
+          if (dat[1])
+            w.terminate();
+          strm.ondata.call(strm, err2, dat[0], dat[1]);
+        }
+      });
+      w.postMessage(opts);
+      strm.push = function(d, f) {
+        if (!strm.ondata)
+          err(5);
+        if (t)
+          strm.ondata(err(4, 0, 1), null, !!f);
+        w.postMessage([d, t = f], [d.buffer]);
       };
-      var gu8 = function(o) {
-        return o && o.size && new u8(o.size);
+      strm.terminate = function() {
+        w.terminate();
       };
-      var cbify = function(dat, opts, fns, init, id, cb) {
-        var w = wrkr(fns, init, id, function(err2, dat2) {
-          w.terminate();
-          cb(err2, dat2);
-        });
-        w.postMessage([dat, opts], opts.consume ? [dat.buffer] : []);
-        return function() {
-          w.terminate();
-        };
+    };
+    var b2 = function(d, b) {
+      return d[b] | d[b + 1] << 8;
+    };
+    var b4 = function(d, b) {
+      return (d[b] | d[b + 1] << 8 | d[b + 2] << 16 | d[b + 3] << 24) >>> 0;
+    };
+    var b8 = function(d, b) {
+      return b4(d, b) + b4(d, b + 4) * 4294967296;
+    };
+    var wbytes = function(d, b, v) {
+      for (; v; ++b)
+        d[b] = v, v >>>= 8;
+    };
+    var gzh = function(c, o) {
+      var fn = o.filename;
+      c[0] = 31, c[1] = 139, c[2] = 8, c[8] = o.level < 2 ? 4 : o.level == 9 ? 2 : 0, c[9] = 3;
+      if (o.mtime != 0)
+        wbytes(c, 4, Math.floor(new Date(o.mtime || Date.now()) / 1e3));
+      if (fn) {
+        c[3] = 8;
+        for (var i2 = 0; i2 <= fn.length; ++i2)
+          c[i2 + 10] = fn.charCodeAt(i2);
+      }
+    };
+    var gzs = function(d) {
+      if (d[0] != 31 || d[1] != 139 || d[2] != 8)
+        err(6, "invalid gzip data");
+      var flg = d[3];
+      var st = 10;
+      if (flg & 4)
+        st += d[10] | (d[11] << 8) + 2;
+      for (var zs = (flg >> 3 & 1) + (flg >> 4 & 1); zs > 0; zs -= !d[st++])
+        ;
+      return st + (flg & 2);
+    };
+    var gzl = function(d) {
+      var l = d.length;
+      return (d[l - 4] | d[l - 3] << 8 | d[l - 2] << 16 | d[l - 1] << 24) >>> 0;
+    };
+    var gzhl = function(o) {
+      return 10 + (o.filename && o.filename.length + 1 || 0);
+    };
+    var zlh = function(c, o) {
+      var lv = o.level, fl2 = lv == 0 ? 0 : lv < 6 ? 1 : lv == 9 ? 3 : 2;
+      c[0] = 120, c[1] = fl2 << 6 | (fl2 ? 32 - 2 * fl2 : 1);
+    };
+    var zlv = function(d) {
+      if ((d[0] & 15) != 8 || d[0] >>> 4 > 7 || (d[0] << 8 | d[1]) % 31)
+        err(6, "invalid zlib data");
+      if (d[1] & 32)
+        err(6, "invalid zlib data: preset dictionaries not supported");
+    };
+    function AsyncCmpStrm(opts, cb) {
+      if (!cb && typeof opts == "function")
+        cb = opts, opts = {};
+      this.ondata = cb;
+      return opts;
+    }
+    var Deflate = /* @__PURE__ */ function() {
+      function Deflate2(opts, cb) {
+        if (!cb && typeof opts == "function")
+          cb = opts, opts = {};
+        this.ondata = cb;
+        this.o = opts || {};
+      }
+      Deflate2.prototype.p = function(c, f) {
+        this.ondata(dopt(c, this.o, 0, 0, !f), f);
       };
-      var astrm = function(strm) {
-        strm.ondata = function(dat, final) {
-          return postMessage([dat, final], [dat.buffer]);
-        };
-        return function(ev) {
-          return strm.push(ev.data[0], ev.data[1]);
-        };
+      Deflate2.prototype.push = function(chunk, final) {
+        if (!this.ondata)
+          err(5);
+        if (this.d)
+          err(4);
+        this.d = final;
+        this.p(chunk, final || false);
       };
-      var astrmify = function(fns, strm, opts, init, id) {
-        var t;
-        var w = wrkr(fns, init, id, function(err2, dat) {
-          if (err2)
-            w.terminate(), strm.ondata.call(strm, err2);
-          else {
-            if (dat[1])
-              w.terminate();
-            strm.ondata.call(strm, err2, dat[0], dat[1]);
+      return Deflate2;
+    }();
+    exports.Deflate = Deflate;
+    var AsyncDeflate = /* @__PURE__ */ function() {
+      function AsyncDeflate2(opts, cb) {
+        astrmify([
+          bDflt,
+          function() {
+            return [astrm, Deflate];
           }
-        });
-        w.postMessage(opts);
-        strm.push = function(d, f) {
-          if (!strm.ondata)
-            err(5);
-          if (t)
-            strm.ondata(err(4, 0, 1), null, !!f);
-          w.postMessage([d, t = f], [d.buffer]);
-        };
-        strm.terminate = function() {
-          w.terminate();
-        };
-      };
-      var b2 = function(d, b) {
-        return d[b] | d[b + 1] << 8;
-      };
-      var b4 = function(d, b) {
-        return (d[b] | d[b + 1] << 8 | d[b + 2] << 16 | d[b + 3] << 24) >>> 0;
-      };
-      var b8 = function(d, b) {
-        return b4(d, b) + b4(d, b + 4) * 4294967296;
-      };
-      var wbytes = function(d, b, v) {
-        for (; v; ++b)
-          d[b] = v, v >>>= 8;
-      };
-      var gzh = function(c, o) {
-        var fn = o.filename;
-        c[0] = 31, c[1] = 139, c[2] = 8, c[8] = o.level < 2 ? 4 : o.level == 9 ? 2 : 0, c[9] = 3;
-        if (o.mtime != 0)
-          wbytes(c, 4, Math.floor(new Date(o.mtime || Date.now()) / 1e3));
-        if (fn) {
-          c[3] = 8;
-          for (var i2 = 0; i2 <= fn.length; ++i2)
-            c[i2 + 10] = fn.charCodeAt(i2);
-        }
-      };
-      var gzs = function(d) {
-        if (d[0] != 31 || d[1] != 139 || d[2] != 8)
-          err(6, "invalid gzip data");
-        var flg = d[3];
-        var st = 10;
-        if (flg & 4)
-          st += d[10] | (d[11] << 8) + 2;
-        for (var zs = (flg >> 3 & 1) + (flg >> 4 & 1); zs > 0; zs -= !d[st++])
-          ;
-        return st + (flg & 2);
-      };
-      var gzl = function(d) {
-        var l = d.length;
-        return (d[l - 4] | d[l - 3] << 8 | d[l - 2] << 16 | d[l - 1] << 24) >>> 0;
-      };
-      var gzhl = function(o) {
-        return 10 + (o.filename && o.filename.length + 1 || 0);
+        ], this, AsyncCmpStrm.call(this, opts, cb), function(ev) {
+          var strm = new Deflate(ev.data);
+          onmessage = astrm(strm);
+        }, 6);
+      }
+      return AsyncDeflate2;
+    }();
+    exports.AsyncDeflate = AsyncDeflate;
+    function deflate(data, opts, cb) {
+      if (!cb)
+        cb = opts, opts = {};
+      if (typeof cb != "function")
+        err(7);
+      return cbify(data, opts, [
+        bDflt
+      ], function(ev) {
+        return pbf(deflateSync(ev.data[0], ev.data[1]));
+      }, 0, cb);
+    }
+    exports.deflate = deflate;
+    function deflateSync(data, opts) {
+      return dopt(data, opts || {}, 0, 0);
+    }
+    exports.deflateSync = deflateSync;
+    var Inflate = /* @__PURE__ */ function() {
+      function Inflate2(cb) {
+        this.s = {};
+        this.p = new u8(0);
+        this.ondata = cb;
+      }
+      Inflate2.prototype.e = function(c) {
+        if (!this.ondata)
+          err(5);
+        if (this.d)
+          err(4);
+        var l = this.p.length;
+        var n = new u8(l + c.length);
+        n.set(this.p), n.set(c, l), this.p = n;
       };
-      var zlh = function(c, o) {
-        var lv = o.level, fl2 = lv == 0 ? 0 : lv < 6 ? 1 : lv == 9 ? 3 : 2;
-        c[0] = 120, c[1] = fl2 << 6 | (fl2 ? 32 - 2 * fl2 : 1);
+      Inflate2.prototype.c = function(final) {
+        this.d = this.s.i = final || false;
+        var bts = this.s.b;
+        var dt = inflt(this.p, this.o, this.s);
+        this.ondata(slc(dt, bts, this.s.b), this.d);
+        this.o = slc(dt, this.s.b - 32768), this.s.b = this.o.length;
+        this.p = slc(this.p, this.s.p / 8 | 0), this.s.p &= 7;
       };
-      var zlv = function(d) {
-        if ((d[0] & 15) != 8 || d[0] >>> 4 > 7 || (d[0] << 8 | d[1]) % 31)
-          err(6, "invalid zlib data");
-        if (d[1] & 32)
-          err(6, "invalid zlib data: preset dictionaries not supported");
+      Inflate2.prototype.push = function(chunk, final) {
+        this.e(chunk), this.c(final);
       };
-      function AsyncCmpStrm(opts, cb) {
-        if (!cb && typeof opts == "function")
-          cb = opts, opts = {};
+      return Inflate2;
+    }();
+    exports.Inflate = Inflate;
+    var AsyncInflate = /* @__PURE__ */ function() {
+      function AsyncInflate2(cb) {
         this.ondata = cb;
-        return opts;
+        astrmify([
+          bInflt,
+          function() {
+            return [astrm, Inflate];
+          }
+        ], this, 0, function() {
+          var strm = new Inflate();
+          onmessage = astrm(strm);
+        }, 7);
       }
-      var Deflate = /* @__PURE__ */ function() {
-        function Deflate2(opts, cb) {
-          if (!cb && typeof opts == "function")
-            cb = opts, opts = {};
-          this.ondata = cb;
-          this.o = opts || {};
-        }
-        Deflate2.prototype.p = function(c, f) {
-          this.ondata(dopt(c, this.o, 0, 0, !f), f);
-        };
-        Deflate2.prototype.push = function(chunk, final) {
-          if (!this.ondata)
-            err(5);
-          if (this.d)
-            err(4);
-          this.d = final;
-          this.p(chunk, final || false);
-        };
-        return Deflate2;
-      }();
-      exports.Deflate = Deflate;
-      var AsyncDeflate = /* @__PURE__ */ function() {
-        function AsyncDeflate2(opts, cb) {
-          astrmify([
-            bDflt,
-            function() {
-              return [astrm, Deflate];
-            }
-          ], this, AsyncCmpStrm.call(this, opts, cb), function(ev) {
-            var strm = new Deflate(ev.data);
-            onmessage = astrm(strm);
-          }, 6);
-        }
-        return AsyncDeflate2;
-      }();
-      exports.AsyncDeflate = AsyncDeflate;
-      function deflate(data, opts, cb) {
-        if (!cb)
-          cb = opts, opts = {};
-        if (typeof cb != "function")
-          err(7);
-        return cbify(data, opts, [
-          bDflt
-        ], function(ev) {
-          return pbf(deflateSync(ev.data[0], ev.data[1]));
-        }, 0, cb);
-      }
-      exports.deflate = deflate;
-      function deflateSync(data, opts) {
-        return dopt(data, opts || {}, 0, 0);
-      }
-      exports.deflateSync = deflateSync;
-      var Inflate = /* @__PURE__ */ function() {
-        function Inflate2(cb) {
-          this.s = {};
-          this.p = new u8(0);
-          this.ondata = cb;
-        }
-        Inflate2.prototype.e = function(c) {
-          if (!this.ondata)
-            err(5);
-          if (this.d)
-            err(4);
-          var l = this.p.length;
-          var n = new u8(l + c.length);
-          n.set(this.p), n.set(c, l), this.p = n;
-        };
-        Inflate2.prototype.c = function(final) {
-          this.d = this.s.i = final || false;
-          var bts = this.s.b;
-          var dt = inflt(this.p, this.o, this.s);
-          this.ondata(slc(dt, bts, this.s.b), this.d);
-          this.o = slc(dt, this.s.b - 32768), this.s.b = this.o.length;
-          this.p = slc(this.p, this.s.p / 8 | 0), this.s.p &= 7;
-        };
-        Inflate2.prototype.push = function(chunk, final) {
-          this.e(chunk), this.c(final);
-        };
-        return Inflate2;
-      }();
-      exports.Inflate = Inflate;
-      var AsyncInflate = /* @__PURE__ */ function() {
-        function AsyncInflate2(cb) {
-          this.ondata = cb;
-          astrmify([
-            bInflt,
-            function() {
-              return [astrm, Inflate];
-            }
-          ], this, 0, function() {
-            var strm = new Inflate();
-            onmessage = astrm(strm);
-          }, 7);
-        }
-        return AsyncInflate2;
-      }();
-      exports.AsyncInflate = AsyncInflate;
-      function inflate(data, opts, cb) {
-        if (!cb)
-          cb = opts, opts = {};
-        if (typeof cb != "function")
-          err(7);
-        return cbify(data, opts, [
-          bInflt
-        ], function(ev) {
-          return pbf(inflateSync(ev.data[0], gu8(ev.data[1])));
-        }, 1, cb);
-      }
-      exports.inflate = inflate;
-      function inflateSync(data, out) {
-        return inflt(data, out);
-      }
-      exports.inflateSync = inflateSync;
-      var Gzip = /* @__PURE__ */ function() {
-        function Gzip2(opts, cb) {
-          this.c = crc();
-          this.l = 0;
-          this.v = 1;
-          Deflate.call(this, opts, cb);
-        }
-        Gzip2.prototype.push = function(chunk, final) {
-          Deflate.prototype.push.call(this, chunk, final);
-        };
-        Gzip2.prototype.p = function(c, f) {
-          this.c.p(c);
-          this.l += c.length;
-          var raw = dopt(c, this.o, this.v && gzhl(this.o), f && 8, !f);
-          if (this.v)
-            gzh(raw, this.o), this.v = 0;
-          if (f)
-            wbytes(raw, raw.length - 8, this.c.d()), wbytes(raw, raw.length - 4, this.l);
-          this.ondata(raw, f);
-        };
-        return Gzip2;
-      }();
-      exports.Gzip = Gzip;
-      exports.Compress = Gzip;
-      var AsyncGzip = /* @__PURE__ */ function() {
-        function AsyncGzip2(opts, cb) {
-          astrmify([
-            bDflt,
-            gze,
-            function() {
-              return [astrm, Deflate, Gzip];
-            }
-          ], this, AsyncCmpStrm.call(this, opts, cb), function(ev) {
-            var strm = new Gzip(ev.data);
-            onmessage = astrm(strm);
-          }, 8);
-        }
-        return AsyncGzip2;
-      }();
-      exports.AsyncGzip = AsyncGzip;
-      exports.AsyncCompress = AsyncGzip;
-      function gzip(data, opts, cb) {
-        if (!cb)
-          cb = opts, opts = {};
-        if (typeof cb != "function")
-          err(7);
-        return cbify(data, opts, [
+      return AsyncInflate2;
+    }();
+    exports.AsyncInflate = AsyncInflate;
+    function inflate(data, opts, cb) {
+      if (!cb)
+        cb = opts, opts = {};
+      if (typeof cb != "function")
+        err(7);
+      return cbify(data, opts, [
+        bInflt
+      ], function(ev) {
+        return pbf(inflateSync(ev.data[0], gu8(ev.data[1])));
+      }, 1, cb);
+    }
+    exports.inflate = inflate;
+    function inflateSync(data, out) {
+      return inflt(data, out);
+    }
+    exports.inflateSync = inflateSync;
+    var Gzip = /* @__PURE__ */ function() {
+      function Gzip2(opts, cb) {
+        this.c = crc();
+        this.l = 0;
+        this.v = 1;
+        Deflate.call(this, opts, cb);
+      }
+      Gzip2.prototype.push = function(chunk, final) {
+        Deflate.prototype.push.call(this, chunk, final);
+      };
+      Gzip2.prototype.p = function(c, f) {
+        this.c.p(c);
+        this.l += c.length;
+        var raw = dopt(c, this.o, this.v && gzhl(this.o), f && 8, !f);
+        if (this.v)
+          gzh(raw, this.o), this.v = 0;
+        if (f)
+          wbytes(raw, raw.length - 8, this.c.d()), wbytes(raw, raw.length - 4, this.l);
+        this.ondata(raw, f);
+      };
+      return Gzip2;
+    }();
+    exports.Gzip = Gzip;
+    exports.Compress = Gzip;
+    var AsyncGzip = /* @__PURE__ */ function() {
+      function AsyncGzip2(opts, cb) {
+        astrmify([
           bDflt,
           gze,
           function() {
-            return [gzipSync];
+            return [astrm, Deflate, Gzip];
           }
-        ], function(ev) {
-          return pbf(gzipSync(ev.data[0], ev.data[1]));
-        }, 2, cb);
+        ], this, AsyncCmpStrm.call(this, opts, cb), function(ev) {
+          var strm = new Gzip(ev.data);
+          onmessage = astrm(strm);
+        }, 8);
       }
-      exports.gzip = gzip;
-      exports.compress = gzip;
-      function gzipSync(data, opts) {
-        if (!opts)
-          opts = {};
-        var c = crc(), l = data.length;
-        c.p(data);
-        var d = dopt(data, opts, gzhl(opts), 8), s = d.length;
-        return gzh(d, opts), wbytes(d, s - 8, c.d()), wbytes(d, s - 4, l), d;
-      }
-      exports.gzipSync = gzipSync;
-      exports.compressSync = gzipSync;
-      var Gunzip = /* @__PURE__ */ function() {
-        function Gunzip2(cb) {
-          this.v = 1;
-          Inflate.call(this, cb);
-        }
-        Gunzip2.prototype.push = function(chunk, final) {
-          Inflate.prototype.e.call(this, chunk);
-          if (this.v) {
-            var s = this.p.length > 3 ? gzs(this.p) : 4;
-            if (s >= this.p.length && !final)
-              return;
-            this.p = this.p.subarray(s), this.v = 0;
-          }
-          if (final) {
-            if (this.p.length < 8)
-              err(6, "invalid gzip data");
-            this.p = this.p.subarray(0, -8);
-          }
-          Inflate.prototype.c.call(this, final);
-        };
-        return Gunzip2;
-      }();
-      exports.Gunzip = Gunzip;
-      var AsyncGunzip = /* @__PURE__ */ function() {
-        function AsyncGunzip2(cb) {
-          this.ondata = cb;
-          astrmify([
-            bInflt,
-            guze,
-            function() {
-              return [astrm, Inflate, Gunzip];
-            }
-          ], this, 0, function() {
-            var strm = new Gunzip();
-            onmessage = astrm(strm);
-          }, 9);
-        }
-        return AsyncGunzip2;
-      }();
-      exports.AsyncGunzip = AsyncGunzip;
-      function gunzip(data, opts, cb) {
-        if (!cb)
-          cb = opts, opts = {};
-        if (typeof cb != "function")
-          err(7);
-        return cbify(data, opts, [
+      return AsyncGzip2;
+    }();
+    exports.AsyncGzip = AsyncGzip;
+    exports.AsyncCompress = AsyncGzip;
+    function gzip(data, opts, cb) {
+      if (!cb)
+        cb = opts, opts = {};
+      if (typeof cb != "function")
+        err(7);
+      return cbify(data, opts, [
+        bDflt,
+        gze,
+        function() {
+          return [gzipSync];
+        }
+      ], function(ev) {
+        return pbf(gzipSync(ev.data[0], ev.data[1]));
+      }, 2, cb);
+    }
+    exports.gzip = gzip;
+    exports.compress = gzip;
+    function gzipSync(data, opts) {
+      if (!opts)
+        opts = {};
+      var c = crc(), l = data.length;
+      c.p(data);
+      var d = dopt(data, opts, gzhl(opts), 8), s = d.length;
+      return gzh(d, opts), wbytes(d, s - 8, c.d()), wbytes(d, s - 4, l), d;
+    }
+    exports.gzipSync = gzipSync;
+    exports.compressSync = gzipSync;
+    var Gunzip = /* @__PURE__ */ function() {
+      function Gunzip2(cb) {
+        this.v = 1;
+        Inflate.call(this, cb);
+      }
+      Gunzip2.prototype.push = function(chunk, final) {
+        Inflate.prototype.e.call(this, chunk);
+        if (this.v) {
+          var s = this.p.length > 3 ? gzs(this.p) : 4;
+          if (s >= this.p.length && !final)
+            return;
+          this.p = this.p.subarray(s), this.v = 0;
+        }
+        if (final) {
+          if (this.p.length < 8)
+            err(6, "invalid gzip data");
+          this.p = this.p.subarray(0, -8);
+        }
+        Inflate.prototype.c.call(this, final);
+      };
+      return Gunzip2;
+    }();
+    exports.Gunzip = Gunzip;
+    var AsyncGunzip = /* @__PURE__ */ function() {
+      function AsyncGunzip2(cb) {
+        this.ondata = cb;
+        astrmify([
           bInflt,
           guze,
           function() {
-            return [gunzipSync];
+            return [astrm, Inflate, Gunzip];
           }
-        ], function(ev) {
-          return pbf(gunzipSync(ev.data[0]));
-        }, 3, cb);
-      }
-      exports.gunzip = gunzip;
-      function gunzipSync(data, out) {
-        return inflt(data.subarray(gzs(data), -8), out || new u8(gzl(data)));
-      }
-      exports.gunzipSync = gunzipSync;
-      var Zlib = /* @__PURE__ */ function() {
-        function Zlib2(opts, cb) {
-          this.c = adler();
-          this.v = 1;
-          Deflate.call(this, opts, cb);
-        }
-        Zlib2.prototype.push = function(chunk, final) {
-          Deflate.prototype.push.call(this, chunk, final);
-        };
-        Zlib2.prototype.p = function(c, f) {
-          this.c.p(c);
-          var raw = dopt(c, this.o, this.v && 2, f && 4, !f);
-          if (this.v)
-            zlh(raw, this.o), this.v = 0;
-          if (f)
-            wbytes(raw, raw.length - 4, this.c.d());
-          this.ondata(raw, f);
-        };
-        return Zlib2;
-      }();
-      exports.Zlib = Zlib;
-      var AsyncZlib = /* @__PURE__ */ function() {
-        function AsyncZlib2(opts, cb) {
-          astrmify([
-            bDflt,
-            zle,
-            function() {
-              return [astrm, Deflate, Zlib];
-            }
-          ], this, AsyncCmpStrm.call(this, opts, cb), function(ev) {
-            var strm = new Zlib(ev.data);
-            onmessage = astrm(strm);
-          }, 10);
-        }
-        return AsyncZlib2;
-      }();
-      exports.AsyncZlib = AsyncZlib;
-      function zlib(data, opts, cb) {
-        if (!cb)
-          cb = opts, opts = {};
-        if (typeof cb != "function")
-          err(7);
-        return cbify(data, opts, [
+        ], this, 0, function() {
+          var strm = new Gunzip();
+          onmessage = astrm(strm);
+        }, 9);
+      }
+      return AsyncGunzip2;
+    }();
+    exports.AsyncGunzip = AsyncGunzip;
+    function gunzip(data, opts, cb) {
+      if (!cb)
+        cb = opts, opts = {};
+      if (typeof cb != "function")
+        err(7);
+      return cbify(data, opts, [
+        bInflt,
+        guze,
+        function() {
+          return [gunzipSync];
+        }
+      ], function(ev) {
+        return pbf(gunzipSync(ev.data[0]));
+      }, 3, cb);
+    }
+    exports.gunzip = gunzip;
+    function gunzipSync(data, out) {
+      return inflt(data.subarray(gzs(data), -8), out || new u8(gzl(data)));
+    }
+    exports.gunzipSync = gunzipSync;
+    var Zlib = /* @__PURE__ */ function() {
+      function Zlib2(opts, cb) {
+        this.c = adler();
+        this.v = 1;
+        Deflate.call(this, opts, cb);
+      }
+      Zlib2.prototype.push = function(chunk, final) {
+        Deflate.prototype.push.call(this, chunk, final);
+      };
+      Zlib2.prototype.p = function(c, f) {
+        this.c.p(c);
+        var raw = dopt(c, this.o, this.v && 2, f && 4, !f);
+        if (this.v)
+          zlh(raw, this.o), this.v = 0;
+        if (f)
+          wbytes(raw, raw.length - 4, this.c.d());
+        this.ondata(raw, f);
+      };
+      return Zlib2;
+    }();
+    exports.Zlib = Zlib;
+    var AsyncZlib = /* @__PURE__ */ function() {
+      function AsyncZlib2(opts, cb) {
+        astrmify([
           bDflt,
           zle,
           function() {
-            return [zlibSync];
+            return [astrm, Deflate, Zlib];
           }
-        ], function(ev) {
-          return pbf(zlibSync(ev.data[0], ev.data[1]));
-        }, 4, cb);
+        ], this, AsyncCmpStrm.call(this, opts, cb), function(ev) {
+          var strm = new Zlib(ev.data);
+          onmessage = astrm(strm);
+        }, 10);
       }
-      exports.zlib = zlib;
-      function zlibSync(data, opts) {
-        if (!opts)
-          opts = {};
-        var a = adler();
-        a.p(data);
-        var d = dopt(data, opts, 2, 4);
-        return zlh(d, opts), wbytes(d, d.length - 4, a.d()), d;
-      }
-      exports.zlibSync = zlibSync;
-      var Unzlib = /* @__PURE__ */ function() {
-        function Unzlib2(cb) {
-          this.v = 1;
-          Inflate.call(this, cb);
-        }
-        Unzlib2.prototype.push = function(chunk, final) {
-          Inflate.prototype.e.call(this, chunk);
-          if (this.v) {
-            if (this.p.length < 2 && !final)
-              return;
-            this.p = this.p.subarray(2), this.v = 0;
-          }
-          if (final) {
-            if (this.p.length < 4)
-              err(6, "invalid zlib data");
-            this.p = this.p.subarray(0, -4);
-          }
-          Inflate.prototype.c.call(this, final);
-        };
-        return Unzlib2;
-      }();
-      exports.Unzlib = Unzlib;
-      var AsyncUnzlib = /* @__PURE__ */ function() {
-        function AsyncUnzlib2(cb) {
-          this.ondata = cb;
-          astrmify([
-            bInflt,
-            zule,
-            function() {
-              return [astrm, Inflate, Unzlib];
-            }
-          ], this, 0, function() {
-            var strm = new Unzlib();
-            onmessage = astrm(strm);
-          }, 11);
-        }
-        return AsyncUnzlib2;
-      }();
-      exports.AsyncUnzlib = AsyncUnzlib;
-      function unzlib(data, opts, cb) {
-        if (!cb)
-          cb = opts, opts = {};
-        if (typeof cb != "function")
-          err(7);
-        return cbify(data, opts, [
+      return AsyncZlib2;
+    }();
+    exports.AsyncZlib = AsyncZlib;
+    function zlib(data, opts, cb) {
+      if (!cb)
+        cb = opts, opts = {};
+      if (typeof cb != "function")
+        err(7);
+      return cbify(data, opts, [
+        bDflt,
+        zle,
+        function() {
+          return [zlibSync];
+        }
+      ], function(ev) {
+        return pbf(zlibSync(ev.data[0], ev.data[1]));
+      }, 4, cb);
+    }
+    exports.zlib = zlib;
+    function zlibSync(data, opts) {
+      if (!opts)
+        opts = {};
+      var a = adler();
+      a.p(data);
+      var d = dopt(data, opts, 2, 4);
+      return zlh(d, opts), wbytes(d, d.length - 4, a.d()), d;
+    }
+    exports.zlibSync = zlibSync;
+    var Unzlib = /* @__PURE__ */ function() {
+      function Unzlib2(cb) {
+        this.v = 1;
+        Inflate.call(this, cb);
+      }
+      Unzlib2.prototype.push = function(chunk, final) {
+        Inflate.prototype.e.call(this, chunk);
+        if (this.v) {
+          if (this.p.length < 2 && !final)
+            return;
+          this.p = this.p.subarray(2), this.v = 0;
+        }
+        if (final) {
+          if (this.p.length < 4)
+            err(6, "invalid zlib data");
+          this.p = this.p.subarray(0, -4);
+        }
+        Inflate.prototype.c.call(this, final);
+      };
+      return Unzlib2;
+    }();
+    exports.Unzlib = Unzlib;
+    var AsyncUnzlib = /* @__PURE__ */ function() {
+      function AsyncUnzlib2(cb) {
+        this.ondata = cb;
+        astrmify([
           bInflt,
           zule,
           function() {
-            return [unzlibSync];
+            return [astrm, Inflate, Unzlib];
           }
-        ], function(ev) {
-          return pbf(unzlibSync(ev.data[0], gu8(ev.data[1])));
-        }, 5, cb);
-      }
-      exports.unzlib = unzlib;
-      function unzlibSync(data, out) {
-        return inflt((zlv(data), data.subarray(2, -4)), out);
-      }
-      exports.unzlibSync = unzlibSync;
-      var Decompress = /* @__PURE__ */ function() {
-        function Decompress2(cb) {
-          this.G = Gunzip;
-          this.I = Inflate;
-          this.Z = Unzlib;
-          this.ondata = cb;
-        }
-        Decompress2.prototype.push = function(chunk, final) {
-          if (!this.ondata)
-            err(5);
-          if (!this.s) {
-            if (this.p && this.p.length) {
-              var n = new u8(this.p.length + chunk.length);
-              n.set(this.p), n.set(chunk, this.p.length);
-            } else
-              this.p = chunk;
-            if (this.p.length > 2) {
-              var _this_1 = this;
-              var cb = function() {
-                _this_1.ondata.apply(_this_1, arguments);
-              };
-              this.s = this.p[0] == 31 && this.p[1] == 139 && this.p[2] == 8 ? new this.G(cb) : (this.p[0] & 15) != 8 || this.p[0] >> 4 > 7 || (this.p[0] << 8 | this.p[1]) % 31 ? new this.I(cb) : new this.Z(cb);
-              this.s.push(this.p, final);
-              this.p = null;
-            }
+        ], this, 0, function() {
+          var strm = new Unzlib();
+          onmessage = astrm(strm);
+        }, 11);
+      }
+      return AsyncUnzlib2;
+    }();
+    exports.AsyncUnzlib = AsyncUnzlib;
+    function unzlib(data, opts, cb) {
+      if (!cb)
+        cb = opts, opts = {};
+      if (typeof cb != "function")
+        err(7);
+      return cbify(data, opts, [
+        bInflt,
+        zule,
+        function() {
+          return [unzlibSync];
+        }
+      ], function(ev) {
+        return pbf(unzlibSync(ev.data[0], gu8(ev.data[1])));
+      }, 5, cb);
+    }
+    exports.unzlib = unzlib;
+    function unzlibSync(data, out) {
+      return inflt((zlv(data), data.subarray(2, -4)), out);
+    }
+    exports.unzlibSync = unzlibSync;
+    var Decompress = /* @__PURE__ */ function() {
+      function Decompress2(cb) {
+        this.G = Gunzip;
+        this.I = Inflate;
+        this.Z = Unzlib;
+        this.ondata = cb;
+      }
+      Decompress2.prototype.push = function(chunk, final) {
+        if (!this.ondata)
+          err(5);
+        if (!this.s) {
+          if (this.p && this.p.length) {
+            var n = new u8(this.p.length + chunk.length);
+            n.set(this.p), n.set(chunk, this.p.length);
           } else
-            this.s.push(chunk, final);
-        };
-        return Decompress2;
-      }();
-      exports.Decompress = Decompress;
-      var AsyncDecompress = /* @__PURE__ */ function() {
-        function AsyncDecompress2(cb) {
-          this.G = AsyncGunzip;
-          this.I = AsyncInflate;
-          this.Z = AsyncUnzlib;
-          this.ondata = cb;
-        }
-        AsyncDecompress2.prototype.push = function(chunk, final) {
-          Decompress.prototype.push.call(this, chunk, final);
-        };
-        return AsyncDecompress2;
-      }();
-      exports.AsyncDecompress = AsyncDecompress;
-      function decompress(data, opts, cb) {
-        if (!cb)
-          cb = opts, opts = {};
-        if (typeof cb != "function")
-          err(7);
-        return data[0] == 31 && data[1] == 139 && data[2] == 8 ? gunzip(data, opts, cb) : (data[0] & 15) != 8 || data[0] >> 4 > 7 || (data[0] << 8 | data[1]) % 31 ? inflate(data, opts, cb) : unzlib(data, opts, cb);
-      }
-      exports.decompress = decompress;
-      function decompressSync(data, out) {
-        return data[0] == 31 && data[1] == 139 && data[2] == 8 ? gunzipSync(data, out) : (data[0] & 15) != 8 || data[0] >> 4 > 7 || (data[0] << 8 | data[1]) % 31 ? inflateSync(data, out) : unzlibSync(data, out);
-      }
-      exports.decompressSync = decompressSync;
-      var fltn = function(d, p, t, o) {
-        for (var k in d) {
-          var val = d[k], n = p + k, op = o;
-          if (Array.isArray(val))
-            op = mrg(o, val[1]), val = val[0];
-          if (val instanceof u8)
-            t[n] = [val, op];
-          else {
-            t[n += "/"] = [new u8(0), op];
-            fltn(val, n, t, o);
+            this.p = chunk;
+          if (this.p.length > 2) {
+            var _this_1 = this;
+            var cb = function() {
+              _this_1.ondata.apply(_this_1, arguments);
+            };
+            this.s = this.p[0] == 31 && this.p[1] == 139 && this.p[2] == 8 ? new this.G(cb) : (this.p[0] & 15) != 8 || this.p[0] >> 4 > 7 || (this.p[0] << 8 | this.p[1]) % 31 ? new this.I(cb) : new this.Z(cb);
+            this.s.push(this.p, final);
+            this.p = null;
           }
-        }
+        } else
+          this.s.push(chunk, final);
       };
-      var te = typeof TextEncoder != "undefined" && /* @__PURE__ */ new TextEncoder();
-      var td = typeof TextDecoder != "undefined" && /* @__PURE__ */ new TextDecoder();
-      var tds = 0;
-      try {
-        td.decode(et, { stream: true });
-        tds = 1;
-      } catch (e) {
-      }
-      var dutf8 = function(d) {
-        for (var r = "", i2 = 0; ; ) {
-          var c = d[i2++];
-          var eb = (c > 127) + (c > 223) + (c > 239);
-          if (i2 + eb > d.length)
-            return [r, slc(d, i2 - 1)];
-          if (!eb)
-            r += String.fromCharCode(c);
-          else if (eb == 3) {
-            c = ((c & 15) << 18 | (d[i2++] & 63) << 12 | (d[i2++] & 63) << 6 | d[i2++] & 63) - 65536, r += String.fromCharCode(55296 | c >> 10, 56320 | c & 1023);
-          } else if (eb & 1)
-            r += String.fromCharCode((c & 31) << 6 | d[i2++] & 63);
-          else
-            r += String.fromCharCode((c & 15) << 12 | (d[i2++] & 63) << 6 | d[i2++] & 63);
-        }
+      return Decompress2;
+    }();
+    exports.Decompress = Decompress;
+    var AsyncDecompress = /* @__PURE__ */ function() {
+      function AsyncDecompress2(cb) {
+        this.G = AsyncGunzip;
+        this.I = AsyncInflate;
+        this.Z = AsyncUnzlib;
+        this.ondata = cb;
+      }
+      AsyncDecompress2.prototype.push = function(chunk, final) {
+        Decompress.prototype.push.call(this, chunk, final);
       };
-      var DecodeUTF8 = /* @__PURE__ */ function() {
-        function DecodeUTF82(cb) {
-          this.ondata = cb;
-          if (tds)
-            this.t = new TextDecoder();
-          else
-            this.p = et;
-        }
-        DecodeUTF82.prototype.push = function(chunk, final) {
-          if (!this.ondata)
-            err(5);
-          final = !!final;
-          if (this.t) {
-            this.ondata(this.t.decode(chunk, { stream: true }), final);
-            if (final) {
-              if (this.t.decode().length)
-                err(8);
-              this.t = null;
-            }
-            return;
-          }
-          if (!this.p)
-            err(4);
-          var dat = new u8(this.p.length + chunk.length);
-          dat.set(this.p);
-          dat.set(chunk, this.p.length);
-          var _a2 = dutf8(dat), ch2 = _a2[0], np = _a2[1];
+      return AsyncDecompress2;
+    }();
+    exports.AsyncDecompress = AsyncDecompress;
+    function decompress(data, opts, cb) {
+      if (!cb)
+        cb = opts, opts = {};
+      if (typeof cb != "function")
+        err(7);
+      return data[0] == 31 && data[1] == 139 && data[2] == 8 ? gunzip(data, opts, cb) : (data[0] & 15) != 8 || data[0] >> 4 > 7 || (data[0] << 8 | data[1]) % 31 ? inflate(data, opts, cb) : unzlib(data, opts, cb);
+    }
+    exports.decompress = decompress;
+    function decompressSync(data, out) {
+      return data[0] == 31 && data[1] == 139 && data[2] == 8 ? gunzipSync(data, out) : (data[0] & 15) != 8 || data[0] >> 4 > 7 || (data[0] << 8 | data[1]) % 31 ? inflateSync(data, out) : unzlibSync(data, out);
+    }
+    exports.decompressSync = decompressSync;
+    var fltn = function(d, p, t, o) {
+      for (var k in d) {
+        var val = d[k], n = p + k, op = o;
+        if (Array.isArray(val))
+          op = mrg(o, val[1]), val = val[0];
+        if (val instanceof u8)
+          t[n] = [val, op];
+        else {
+          t[n += "/"] = [new u8(0), op];
+          fltn(val, n, t, o);
+        }
+      }
+    };
+    var te = typeof TextEncoder != "undefined" && /* @__PURE__ */ new TextEncoder();
+    var td = typeof TextDecoder != "undefined" && /* @__PURE__ */ new TextDecoder();
+    var tds = 0;
+    try {
+      td.decode(et, { stream: true });
+      tds = 1;
+    } catch (e) {
+    }
+    var dutf8 = function(d) {
+      for (var r = "", i2 = 0; ; ) {
+        var c = d[i2++];
+        var eb = (c > 127) + (c > 223) + (c > 239);
+        if (i2 + eb > d.length)
+          return [r, slc(d, i2 - 1)];
+        if (!eb)
+          r += String.fromCharCode(c);
+        else if (eb == 3) {
+          c = ((c & 15) << 18 | (d[i2++] & 63) << 12 | (d[i2++] & 63) << 6 | d[i2++] & 63) - 65536, r += String.fromCharCode(55296 | c >> 10, 56320 | c & 1023);
+        } else if (eb & 1)
+          r += String.fromCharCode((c & 31) << 6 | d[i2++] & 63);
+        else
+          r += String.fromCharCode((c & 15) << 12 | (d[i2++] & 63) << 6 | d[i2++] & 63);
+      }
+    };
+    var DecodeUTF8 = /* @__PURE__ */ function() {
+      function DecodeUTF82(cb) {
+        this.ondata = cb;
+        if (tds)
+          this.t = new TextDecoder();
+        else
+          this.p = et;
+      }
+      DecodeUTF82.prototype.push = function(chunk, final) {
+        if (!this.ondata)
+          err(5);
+        final = !!final;
+        if (this.t) {
+          this.ondata(this.t.decode(chunk, { stream: true }), final);
           if (final) {
-            if (np.length)
+            if (this.t.decode().length)
               err(8);
-            this.p = null;
-          } else
-            this.p = np;
-          this.ondata(ch2, final);
-        };
-        return DecodeUTF82;
-      }();
-      exports.DecodeUTF8 = DecodeUTF8;
-      var EncodeUTF8 = /* @__PURE__ */ function() {
-        function EncodeUTF82(cb) {
-          this.ondata = cb;
-        }
-        EncodeUTF82.prototype.push = function(chunk, final) {
-          if (!this.ondata)
-            err(5);
-          if (this.d)
-            err(4);
-          this.ondata(strToU8(chunk), this.d = final || false);
-        };
-        return EncodeUTF82;
-      }();
-      exports.EncodeUTF8 = EncodeUTF8;
-      function strToU8(str, latin1) {
-        if (latin1) {
-          var ar_1 = new u8(str.length);
-          for (var i2 = 0; i2 < str.length; ++i2)
-            ar_1[i2] = str.charCodeAt(i2);
-          return ar_1;
-        }
-        if (te)
-          return te.encode(str);
-        var l = str.length;
-        var ar = new u8(str.length + (str.length >> 1));
-        var ai = 0;
-        var w = function(v) {
-          ar[ai++] = v;
-        };
-        for (var i2 = 0; i2 < l; ++i2) {
-          if (ai + 5 > ar.length) {
-            var n = new u8(ai + 8 + (l - i2 << 1));
-            n.set(ar);
-            ar = n;
-          }
-          var c = str.charCodeAt(i2);
-          if (c < 128 || latin1)
-            w(c);
-          else if (c < 2048)
-            w(192 | c >> 6), w(128 | c & 63);
-          else if (c > 55295 && c < 57344)
-            c = 65536 + (c & 1023 << 10) | str.charCodeAt(++i2) & 1023, w(240 | c >> 18), w(128 | c >> 12 & 63), w(128 | c >> 6 & 63), w(128 | c & 63);
-          else
-            w(224 | c >> 12), w(128 | c >> 6 & 63), w(128 | c & 63);
-        }
-        return slc(ar, 0, ai);
-      }
-      exports.strToU8 = strToU8;
-      function strFromU8(dat, latin1) {
-        if (latin1) {
-          var r = "";
-          for (var i2 = 0; i2 < dat.length; i2 += 16384)
-            r += String.fromCharCode.apply(null, dat.subarray(i2, i2 + 16384));
-          return r;
-        } else if (td)
-          return td.decode(dat);
-        else {
-          var _a2 = dutf8(dat), out = _a2[0], ext = _a2[1];
-          if (ext.length)
+            this.t = null;
+          }
+          return;
+        }
+        if (!this.p)
+          err(4);
+        var dat = new u8(this.p.length + chunk.length);
+        dat.set(this.p);
+        dat.set(chunk, this.p.length);
+        var _a2 = dutf8(dat), ch2 = _a2[0], np = _a2[1];
+        if (final) {
+          if (np.length)
             err(8);
-          return out;
-        }
+          this.p = null;
+        } else
+          this.p = np;
+        this.ondata(ch2, final);
+      };
+      return DecodeUTF82;
+    }();
+    exports.DecodeUTF8 = DecodeUTF8;
+    var EncodeUTF8 = /* @__PURE__ */ function() {
+      function EncodeUTF82(cb) {
+        this.ondata = cb;
       }
-      exports.strFromU8 = strFromU8;
-      var dbf = function(l) {
-        return l == 1 ? 3 : l < 6 ? 2 : l == 9 ? 1 : 0;
+      EncodeUTF82.prototype.push = function(chunk, final) {
+        if (!this.ondata)
+          err(5);
+        if (this.d)
+          err(4);
+        this.ondata(strToU8(chunk), this.d = final || false);
       };
-      var slzh = function(d, b) {
-        return b + 30 + b2(d, b + 26) + b2(d, b + 28);
+      return EncodeUTF82;
+    }();
+    exports.EncodeUTF8 = EncodeUTF8;
+    function strToU8(str, latin1) {
+      if (latin1) {
+        var ar_1 = new u8(str.length);
+        for (var i2 = 0; i2 < str.length; ++i2)
+          ar_1[i2] = str.charCodeAt(i2);
+        return ar_1;
+      }
+      if (te)
+        return te.encode(str);
+      var l = str.length;
+      var ar = new u8(str.length + (str.length >> 1));
+      var ai = 0;
+      var w = function(v) {
+        ar[ai++] = v;
       };
-      var zh = function(d, b, z) {
-        var fnl = b2(d, b + 28), fn = strFromU8(d.subarray(b + 46, b + 46 + fnl), !(b2(d, b + 8) & 2048)), es = b + 46 + fnl, bs = b4(d, b + 20);
-        var _a2 = z && bs == 4294967295 ? z64e(d, es) : [bs, b4(d, b + 24), b4(d, b + 42)], sc = _a2[0], su = _a2[1], off = _a2[2];
-        return [b2(d, b + 10), sc, su, fn, es + b2(d, b + 30) + b2(d, b + 32), off];
+      for (var i2 = 0; i2 < l; ++i2) {
+        if (ai + 5 > ar.length) {
+          var n = new u8(ai + 8 + (l - i2 << 1));
+          n.set(ar);
+          ar = n;
+        }
+        var c = str.charCodeAt(i2);
+        if (c < 128 || latin1)
+          w(c);
+        else if (c < 2048)
+          w(192 | c >> 6), w(128 | c & 63);
+        else if (c > 55295 && c < 57344)
+          c = 65536 + (c & 1023 << 10) | str.charCodeAt(++i2) & 1023, w(240 | c >> 18), w(128 | c >> 12 & 63), w(128 | c >> 6 & 63), w(128 | c & 63);
+        else
+          w(224 | c >> 12), w(128 | c >> 6 & 63), w(128 | c & 63);
+      }
+      return slc(ar, 0, ai);
+    }
+    exports.strToU8 = strToU8;
+    function strFromU8(dat, latin1) {
+      if (latin1) {
+        var r = "";
+        for (var i2 = 0; i2 < dat.length; i2 += 16384)
+          r += String.fromCharCode.apply(null, dat.subarray(i2, i2 + 16384));
+        return r;
+      } else if (td)
+        return td.decode(dat);
+      else {
+        var _a2 = dutf8(dat), out = _a2[0], ext = _a2[1];
+        if (ext.length)
+          err(8);
+        return out;
+      }
+    }
+    exports.strFromU8 = strFromU8;
+    var dbf = function(l) {
+      return l == 1 ? 3 : l < 6 ? 2 : l == 9 ? 1 : 0;
+    };
+    var slzh = function(d, b) {
+      return b + 30 + b2(d, b + 26) + b2(d, b + 28);
+    };
+    var zh = function(d, b, z) {
+      var fnl = b2(d, b + 28), fn = strFromU8(d.subarray(b + 46, b + 46 + fnl), !(b2(d, b + 8) & 2048)), es = b + 46 + fnl, bs = b4(d, b + 20);
+      var _a2 = z && bs == 4294967295 ? z64e(d, es) : [bs, b4(d, b + 24), b4(d, b + 42)], sc = _a2[0], su = _a2[1], off = _a2[2];
+      return [b2(d, b + 10), sc, su, fn, es + b2(d, b + 30) + b2(d, b + 32), off];
+    };
+    var z64e = function(d, b) {
+      for (; b2(d, b) != 1; b += 4 + b2(d, b + 2))
+        ;
+      return [b8(d, b + 12), b8(d, b + 4), b8(d, b + 20)];
+    };
+    var exfl = function(ex) {
+      var le = 0;
+      if (ex) {
+        for (var k in ex) {
+          var l = ex[k].length;
+          if (l > 65535)
+            err(9);
+          le += l + 4;
+        }
+      }
+      return le;
+    };
+    var wzh = function(d, b, f, fn, u, c, ce, co) {
+      var fl2 = fn.length, ex = f.extra, col = co && co.length;
+      var exl = exfl(ex);
+      wbytes(d, b, ce != null ? 33639248 : 67324752), b += 4;
+      if (ce != null)
+        d[b++] = 20, d[b++] = f.os;
+      d[b] = 20, b += 2;
+      d[b++] = f.flag << 1 | (c == null && 8), d[b++] = u && 8;
+      d[b++] = f.compression & 255, d[b++] = f.compression >> 8;
+      var dt = new Date(f.mtime == null ? Date.now() : f.mtime), y = dt.getFullYear() - 1980;
+      if (y < 0 || y > 119)
+        err(10);
+      wbytes(d, b, y << 25 | dt.getMonth() + 1 << 21 | dt.getDate() << 16 | dt.getHours() << 11 | dt.getMinutes() << 5 | dt.getSeconds() >>> 1), b += 4;
+      if (c != null) {
+        wbytes(d, b, f.crc);
+        wbytes(d, b + 4, c);
+        wbytes(d, b + 8, f.size);
+      }
+      wbytes(d, b + 12, fl2);
+      wbytes(d, b + 14, exl), b += 16;
+      if (ce != null) {
+        wbytes(d, b, col);
+        wbytes(d, b + 6, f.attrs);
+        wbytes(d, b + 10, ce), b += 14;
+      }
+      d.set(fn, b);
+      b += fl2;
+      if (exl) {
+        for (var k in ex) {
+          var exf = ex[k], l = exf.length;
+          wbytes(d, b, +k);
+          wbytes(d, b + 2, l);
+          d.set(exf, b + 4), b += 4 + l;
+        }
+      }
+      if (col)
+        d.set(co, b), b += col;
+      return b;
+    };
+    var wzf = function(o, b, c, d, e) {
+      wbytes(o, b, 101010256);
+      wbytes(o, b + 8, c);
+      wbytes(o, b + 10, c);
+      wbytes(o, b + 12, d);
+      wbytes(o, b + 16, e);
+    };
+    var ZipPassThrough = /* @__PURE__ */ function() {
+      function ZipPassThrough2(filename) {
+        this.filename = filename;
+        this.c = crc();
+        this.size = 0;
+        this.compression = 0;
+      }
+      ZipPassThrough2.prototype.process = function(chunk, final) {
+        this.ondata(null, chunk, final);
       };
-      var z64e = function(d, b) {
-        for (; b2(d, b) != 1; b += 4 + b2(d, b + 2))
-          ;
-        return [b8(d, b + 12), b8(d, b + 4), b8(d, b + 20)];
+      ZipPassThrough2.prototype.push = function(chunk, final) {
+        if (!this.ondata)
+          err(5);
+        this.c.p(chunk);
+        this.size += chunk.length;
+        if (final)
+          this.crc = this.c.d();
+        this.process(chunk, final || false);
       };
-      var exfl = function(ex) {
-        var le = 0;
-        if (ex) {
-          for (var k in ex) {
-            var l = ex[k].length;
-            if (l > 65535)
-              err(9);
-            le += l + 4;
-          }
+      return ZipPassThrough2;
+    }();
+    exports.ZipPassThrough = ZipPassThrough;
+    var ZipDeflate = /* @__PURE__ */ function() {
+      function ZipDeflate2(filename, opts) {
+        var _this_1 = this;
+        if (!opts)
+          opts = {};
+        ZipPassThrough.call(this, filename);
+        this.d = new Deflate(opts, function(dat, final) {
+          _this_1.ondata(null, dat, final);
+        });
+        this.compression = 8;
+        this.flag = dbf(opts.level);
+      }
+      ZipDeflate2.prototype.process = function(chunk, final) {
+        try {
+          this.d.push(chunk, final);
+        } catch (e) {
+          this.ondata(e, null, final);
         }
-        return le;
       };
-      var wzh = function(d, b, f, fn, u, c, ce, co) {
-        var fl2 = fn.length, ex = f.extra, col = co && co.length;
-        var exl = exfl(ex);
-        wbytes(d, b, ce != null ? 33639248 : 67324752), b += 4;
-        if (ce != null)
-          d[b++] = 20, d[b++] = f.os;
-        d[b] = 20, b += 2;
-        d[b++] = f.flag << 1 | (c == null && 8), d[b++] = u && 8;
-        d[b++] = f.compression & 255, d[b++] = f.compression >> 8;
-        var dt = new Date(f.mtime == null ? Date.now() : f.mtime), y = dt.getFullYear() - 1980;
-        if (y < 0 || y > 119)
-          err(10);
-        wbytes(d, b, y << 25 | dt.getMonth() + 1 << 21 | dt.getDate() << 16 | dt.getHours() << 11 | dt.getMinutes() << 5 | dt.getSeconds() >>> 1), b += 4;
-        if (c != null) {
-          wbytes(d, b, f.crc);
-          wbytes(d, b + 4, c);
-          wbytes(d, b + 8, f.size);
-        }
-        wbytes(d, b + 12, fl2);
-        wbytes(d, b + 14, exl), b += 16;
-        if (ce != null) {
-          wbytes(d, b, col);
-          wbytes(d, b + 6, f.attrs);
-          wbytes(d, b + 10, ce), b += 14;
-        }
-        d.set(fn, b);
-        b += fl2;
-        if (exl) {
-          for (var k in ex) {
-            var exf = ex[k], l = exf.length;
-            wbytes(d, b, +k);
-            wbytes(d, b + 2, l);
-            d.set(exf, b + 4), b += 4 + l;
-          }
-        }
-        if (col)
-          d.set(co, b), b += col;
-        return b;
+      ZipDeflate2.prototype.push = function(chunk, final) {
+        ZipPassThrough.prototype.push.call(this, chunk, final);
       };
-      var wzf = function(o, b, c, d, e) {
-        wbytes(o, b, 101010256);
-        wbytes(o, b + 8, c);
-        wbytes(o, b + 10, c);
-        wbytes(o, b + 12, d);
-        wbytes(o, b + 16, e);
+      return ZipDeflate2;
+    }();
+    exports.ZipDeflate = ZipDeflate;
+    var AsyncZipDeflate = /* @__PURE__ */ function() {
+      function AsyncZipDeflate2(filename, opts) {
+        var _this_1 = this;
+        if (!opts)
+          opts = {};
+        ZipPassThrough.call(this, filename);
+        this.d = new AsyncDeflate(opts, function(err2, dat, final) {
+          _this_1.ondata(err2, dat, final);
+        });
+        this.compression = 8;
+        this.flag = dbf(opts.level);
+        this.terminate = this.d.terminate;
+      }
+      AsyncZipDeflate2.prototype.process = function(chunk, final) {
+        this.d.push(chunk, final);
       };
-      var ZipPassThrough = /* @__PURE__ */ function() {
-        function ZipPassThrough2(filename) {
-          this.filename = filename;
-          this.c = crc();
-          this.size = 0;
-          this.compression = 0;
-        }
-        ZipPassThrough2.prototype.process = function(chunk, final) {
-          this.ondata(null, chunk, final);
-        };
-        ZipPassThrough2.prototype.push = function(chunk, final) {
-          if (!this.ondata)
-            err(5);
-          this.c.p(chunk);
-          this.size += chunk.length;
-          if (final)
-            this.crc = this.c.d();
-          this.process(chunk, final || false);
-        };
-        return ZipPassThrough2;
-      }();
-      exports.ZipPassThrough = ZipPassThrough;
-      var ZipDeflate = /* @__PURE__ */ function() {
-        function ZipDeflate2(filename, opts) {
-          var _this_1 = this;
-          if (!opts)
-            opts = {};
-          ZipPassThrough.call(this, filename);
-          this.d = new Deflate(opts, function(dat, final) {
-            _this_1.ondata(null, dat, final);
+      AsyncZipDeflate2.prototype.push = function(chunk, final) {
+        ZipPassThrough.prototype.push.call(this, chunk, final);
+      };
+      return AsyncZipDeflate2;
+    }();
+    exports.AsyncZipDeflate = AsyncZipDeflate;
+    var Zip = /* @__PURE__ */ function() {
+      function Zip2(cb) {
+        this.ondata = cb;
+        this.u = [];
+        this.d = 1;
+      }
+      Zip2.prototype.add = function(file) {
+        var _this_1 = this;
+        if (!this.ondata)
+          err(5);
+        if (this.d & 2)
+          this.ondata(err(4 + (this.d & 1) * 8, 0, 1), null, false);
+        else {
+          var f = strToU8(file.filename), fl_1 = f.length;
+          var com = file.comment, o = com && strToU8(com);
+          var u = fl_1 != file.filename.length || o && com.length != o.length;
+          var hl_1 = fl_1 + exfl(file.extra) + 30;
+          if (fl_1 > 65535)
+            this.ondata(err(11, 0, 1), null, false);
+          var header = new u8(hl_1);
+          wzh(header, 0, file, f, u);
+          var chks_1 = [header];
+          var pAll_1 = function() {
+            for (var _i = 0, chks_2 = chks_1; _i < chks_2.length; _i++) {
+              var chk = chks_2[_i];
+              _this_1.ondata(null, chk, false);
+            }
+            chks_1 = [];
+          };
+          var tr_1 = this.d;
+          this.d = 0;
+          var ind_1 = this.u.length;
+          var uf_1 = mrg(file, {
+            f,
+            u,
+            o,
+            t: function() {
+              if (file.terminate)
+                file.terminate();
+            },
+            r: function() {
+              pAll_1();
+              if (tr_1) {
+                var nxt = _this_1.u[ind_1 + 1];
+                if (nxt)
+                  nxt.r();
+                else
+                  _this_1.d = 1;
+              }
+              tr_1 = 1;
+            }
           });
-          this.compression = 8;
-          this.flag = dbf(opts.level);
+          var cl_1 = 0;
+          file.ondata = function(err2, dat, final) {
+            if (err2) {
+              _this_1.ondata(err2, dat, final);
+              _this_1.terminate();
+            } else {
+              cl_1 += dat.length;
+              chks_1.push(dat);
+              if (final) {
+                var dd = new u8(16);
+                wbytes(dd, 0, 134695760);
+                wbytes(dd, 4, file.crc);
+                wbytes(dd, 8, cl_1);
+                wbytes(dd, 12, file.size);
+                chks_1.push(dd);
+                uf_1.c = cl_1, uf_1.b = hl_1 + cl_1 + 16, uf_1.crc = file.crc, uf_1.size = file.size;
+                if (tr_1)
+                  uf_1.r();
+                tr_1 = 1;
+              } else if (tr_1)
+                pAll_1();
+            }
+          };
+          this.u.push(uf_1);
+        }
+      };
+      Zip2.prototype.end = function() {
+        var _this_1 = this;
+        if (this.d & 2) {
+          this.ondata(err(4 + (this.d & 1) * 8, 0, 1), null, true);
+          return;
+        }
+        if (this.d)
+          this.e();
+        else
+          this.u.push({
+            r: function() {
+              if (!(_this_1.d & 1))
+                return;
+              _this_1.u.splice(-1, 1);
+              _this_1.e();
+            },
+            t: function() {
+            }
+          });
+        this.d = 3;
+      };
+      Zip2.prototype.e = function() {
+        var bt = 0, l = 0, tl = 0;
+        for (var _i = 0, _a2 = this.u; _i < _a2.length; _i++) {
+          var f = _a2[_i];
+          tl += 46 + f.f.length + exfl(f.extra) + (f.o ? f.o.length : 0);
+        }
+        var out = new u8(tl + 22);
+        for (var _b2 = 0, _c = this.u; _b2 < _c.length; _b2++) {
+          var f = _c[_b2];
+          wzh(out, bt, f, f.f, f.u, f.c, l, f.o);
+          bt += 46 + f.f.length + exfl(f.extra) + (f.o ? f.o.length : 0), l += f.b;
+        }
+        wzf(out, bt, this.u.length, tl, l);
+        this.ondata(null, out, true);
+        this.d = 2;
+      };
+      Zip2.prototype.terminate = function() {
+        for (var _i = 0, _a2 = this.u; _i < _a2.length; _i++) {
+          var f = _a2[_i];
+          f.t();
         }
-        ZipDeflate2.prototype.process = function(chunk, final) {
+        this.d = 2;
+      };
+      return Zip2;
+    }();
+    exports.Zip = Zip;
+    function zip(data, opts, cb) {
+      if (!cb)
+        cb = opts, opts = {};
+      if (typeof cb != "function")
+        err(7);
+      var r = {};
+      fltn(data, "", r, opts);
+      var k = Object.keys(r);
+      var lft = k.length, o = 0, tot = 0;
+      var slft = lft, files = new Array(lft);
+      var term = [];
+      var tAll = function() {
+        for (var i3 = 0; i3 < term.length; ++i3)
+          term[i3]();
+      };
+      var cbd = function(a, b) {
+        mt(function() {
+          cb(a, b);
+        });
+      };
+      mt(function() {
+        cbd = cb;
+      });
+      var cbf = function() {
+        var out = new u8(tot + 22), oe = o, cdl = tot - o;
+        tot = 0;
+        for (var i3 = 0; i3 < slft; ++i3) {
+          var f = files[i3];
           try {
-            this.d.push(chunk, final);
+            var l = f.c.length;
+            wzh(out, tot, f, f.f, f.u, l);
+            var badd = 30 + f.f.length + exfl(f.extra);
+            var loc = tot + badd;
+            out.set(f.c, loc);
+            wzh(out, o, f, f.f, f.u, l, tot, f.m), o += 16 + badd + (f.m ? f.m.length : 0), tot = loc + l;
           } catch (e) {
-            this.ondata(e, null, final);
+            return cbd(e, null);
           }
-        };
-        ZipDeflate2.prototype.push = function(chunk, final) {
-          ZipPassThrough.prototype.push.call(this, chunk, final);
-        };
-        return ZipDeflate2;
-      }();
-      exports.ZipDeflate = ZipDeflate;
-      var AsyncZipDeflate = /* @__PURE__ */ function() {
-        function AsyncZipDeflate2(filename, opts) {
-          var _this_1 = this;
-          if (!opts)
-            opts = {};
-          ZipPassThrough.call(this, filename);
-          this.d = new AsyncDeflate(opts, function(err2, dat, final) {
-            _this_1.ondata(err2, dat, final);
-          });
-          this.compression = 8;
-          this.flag = dbf(opts.level);
-          this.terminate = this.d.terminate;
         }
-        AsyncZipDeflate2.prototype.process = function(chunk, final) {
-          this.d.push(chunk, final);
-        };
-        AsyncZipDeflate2.prototype.push = function(chunk, final) {
-          ZipPassThrough.prototype.push.call(this, chunk, final);
-        };
-        return AsyncZipDeflate2;
-      }();
-      exports.AsyncZipDeflate = AsyncZipDeflate;
-      var Zip = /* @__PURE__ */ function() {
-        function Zip2(cb) {
-          this.ondata = cb;
-          this.u = [];
-          this.d = 1;
-        }
-        Zip2.prototype.add = function(file) {
-          var _this_1 = this;
-          if (!this.ondata)
-            err(5);
-          if (this.d & 2)
-            this.ondata(err(4 + (this.d & 1) * 8, 0, 1), null, false);
-          else {
-            var f = strToU8(file.filename), fl_1 = f.length;
-            var com = file.comment, o = com && strToU8(com);
-            var u = fl_1 != file.filename.length || o && com.length != o.length;
-            var hl_1 = fl_1 + exfl(file.extra) + 30;
-            if (fl_1 > 65535)
-              this.ondata(err(11, 0, 1), null, false);
-            var header = new u8(hl_1);
-            wzh(header, 0, file, f, u);
-            var chks_1 = [header];
-            var pAll_1 = function() {
-              for (var _i = 0, chks_2 = chks_1; _i < chks_2.length; _i++) {
-                var chk = chks_2[_i];
-                _this_1.ondata(null, chk, false);
-              }
-              chks_1 = [];
-            };
-            var tr_1 = this.d;
-            this.d = 0;
-            var ind_1 = this.u.length;
-            var uf_1 = mrg(file, {
+        wzf(out, o, files.length, cdl, oe);
+        cbd(null, out);
+      };
+      if (!lft)
+        cbf();
+      var _loop_1 = function(i3) {
+        var fn = k[i3];
+        var _a2 = r[fn], file = _a2[0], p = _a2[1];
+        var c = crc(), size = file.length;
+        c.p(file);
+        var f = strToU8(fn), s = f.length;
+        var com = p.comment, m = com && strToU8(com), ms = m && m.length;
+        var exl = exfl(p.extra);
+        var compression = p.level == 0 ? 0 : 8;
+        var cbl = function(e, d) {
+          if (e) {
+            tAll();
+            cbd(e, null);
+          } else {
+            var l = d.length;
+            files[i3] = mrg(p, {
+              size,
+              crc: c.d(),
+              c: d,
               f,
-              u,
-              o,
-              t: function() {
-                if (file.terminate)
-                  file.terminate();
-              },
-              r: function() {
-                pAll_1();
-                if (tr_1) {
-                  var nxt = _this_1.u[ind_1 + 1];
-                  if (nxt)
-                    nxt.r();
-                  else
-                    _this_1.d = 1;
-                }
-                tr_1 = 1;
-              }
+              m,
+              u: s != fn.length || m && com.length != ms,
+              compression
             });
-            var cl_1 = 0;
-            file.ondata = function(err2, dat, final) {
-              if (err2) {
-                _this_1.ondata(err2, dat, final);
-                _this_1.terminate();
-              } else {
-                cl_1 += dat.length;
-                chks_1.push(dat);
-                if (final) {
-                  var dd = new u8(16);
-                  wbytes(dd, 0, 134695760);
-                  wbytes(dd, 4, file.crc);
-                  wbytes(dd, 8, cl_1);
-                  wbytes(dd, 12, file.size);
-                  chks_1.push(dd);
-                  uf_1.c = cl_1, uf_1.b = hl_1 + cl_1 + 16, uf_1.crc = file.crc, uf_1.size = file.size;
-                  if (tr_1)
-                    uf_1.r();
-                  tr_1 = 1;
-                } else if (tr_1)
-                  pAll_1();
-              }
-            };
-            this.u.push(uf_1);
-          }
-        };
-        Zip2.prototype.end = function() {
-          var _this_1 = this;
-          if (this.d & 2) {
-            this.ondata(err(4 + (this.d & 1) * 8, 0, 1), null, true);
-            return;
-          }
-          if (this.d)
-            this.e();
-          else
-            this.u.push({
-              r: function() {
-                if (!(_this_1.d & 1))
-                  return;
-                _this_1.u.splice(-1, 1);
-                _this_1.e();
-              },
-              t: function() {
-              }
-            });
-          this.d = 3;
-        };
-        Zip2.prototype.e = function() {
-          var bt = 0, l = 0, tl = 0;
-          for (var _i = 0, _a2 = this.u; _i < _a2.length; _i++) {
-            var f = _a2[_i];
-            tl += 46 + f.f.length + exfl(f.extra) + (f.o ? f.o.length : 0);
-          }
-          var out = new u8(tl + 22);
-          for (var _b2 = 0, _c = this.u; _b2 < _c.length; _b2++) {
-            var f = _c[_b2];
-            wzh(out, bt, f, f.f, f.u, f.c, l, f.o);
-            bt += 46 + f.f.length + exfl(f.extra) + (f.o ? f.o.length : 0), l += f.b;
+            o += 30 + s + exl + l;
+            tot += 76 + 2 * (s + exl) + (ms || 0) + l;
+            if (!--lft)
+              cbf();
           }
-          wzf(out, bt, this.u.length, tl, l);
-          this.ondata(null, out, true);
-          this.d = 2;
         };
-        Zip2.prototype.terminate = function() {
-          for (var _i = 0, _a2 = this.u; _i < _a2.length; _i++) {
-            var f = _a2[_i];
-            f.t();
-          }
-          this.d = 2;
-        };
-        return Zip2;
-      }();
-      exports.Zip = Zip;
-      function zip(data, opts, cb) {
-        if (!cb)
-          cb = opts, opts = {};
-        if (typeof cb != "function")
-          err(7);
-        var r = {};
-        fltn(data, "", r, opts);
-        var k = Object.keys(r);
-        var lft = k.length, o = 0, tot = 0;
-        var slft = lft, files = new Array(lft);
-        var term = [];
-        var tAll = function() {
-          for (var i3 = 0; i3 < term.length; ++i3)
-            term[i3]();
-        };
-        var cbd = function(a, b) {
-          mt(function() {
-            cb(a, b);
-          });
-        };
-        mt(function() {
-          cbd = cb;
-        });
-        var cbf = function() {
-          var out = new u8(tot + 22), oe = o, cdl = tot - o;
-          tot = 0;
-          for (var i3 = 0; i3 < slft; ++i3) {
-            var f = files[i3];
-            try {
-              var l = f.c.length;
-              wzh(out, tot, f, f.f, f.u, l);
-              var badd = 30 + f.f.length + exfl(f.extra);
-              var loc = tot + badd;
-              out.set(f.c, loc);
-              wzh(out, o, f, f.f, f.u, l, tot, f.m), o += 16 + badd + (f.m ? f.m.length : 0), tot = loc + l;
-            } catch (e) {
-              return cbd(e, null);
-            }
+        if (s > 65535)
+          cbl(err(11, 0, 1), null);
+        if (!compression)
+          cbl(null, file);
+        else if (size < 16e4) {
+          try {
+            cbl(null, deflateSync(file, p));
+          } catch (e) {
+            cbl(e, null);
           }
-          wzf(out, o, files.length, cdl, oe);
-          cbd(null, out);
-        };
-        if (!lft)
-          cbf();
-        var _loop_1 = function(i3) {
-          var fn = k[i3];
-          var _a2 = r[fn], file = _a2[0], p = _a2[1];
-          var c = crc(), size = file.length;
-          c.p(file);
-          var f = strToU8(fn), s = f.length;
-          var com = p.comment, m = com && strToU8(com), ms = m && m.length;
-          var exl = exfl(p.extra);
-          var compression = p.level == 0 ? 0 : 8;
-          var cbl = function(e, d) {
-            if (e) {
-              tAll();
-              cbd(e, null);
-            } else {
-              var l = d.length;
-              files[i3] = mrg(p, {
-                size,
-                crc: c.d(),
-                c: d,
-                f,
-                m,
-                u: s != fn.length || m && com.length != ms,
-                compression
-              });
-              o += 30 + s + exl + l;
-              tot += 76 + 2 * (s + exl) + (ms || 0) + l;
-              if (!--lft)
-                cbf();
-            }
-          };
-          if (s > 65535)
-            cbl(err(11, 0, 1), null);
-          if (!compression)
-            cbl(null, file);
-          else if (size < 16e4) {
-            try {
-              cbl(null, deflateSync(file, p));
-            } catch (e) {
-              cbl(e, null);
-            }
-          } else
-            term.push(deflate(file, p, cbl));
-        };
-        for (var i2 = 0; i2 < slft; ++i2) {
-          _loop_1(i2);
-        }
-        return tAll;
+        } else
+          term.push(deflate(file, p, cbl));
+      };
+      for (var i2 = 0; i2 < slft; ++i2) {
+        _loop_1(i2);
       }
-      exports.zip = zip;
-      function zipSync(data, opts) {
-        if (!opts)
-          opts = {};
-        var r = {};
-        var files = [];
-        fltn(data, "", r, opts);
-        var o = 0;
-        var tot = 0;
-        for (var fn in r) {
-          var _a2 = r[fn], file = _a2[0], p = _a2[1];
-          var compression = p.level == 0 ? 0 : 8;
-          var f = strToU8(fn), s = f.length;
-          var com = p.comment, m = com && strToU8(com), ms = m && m.length;
-          var exl = exfl(p.extra);
-          if (s > 65535)
-            err(11);
-          var d = compression ? deflateSync(file, p) : file, l = d.length;
-          var c = crc();
-          c.p(file);
-          files.push(mrg(p, {
-            size: file.length,
-            crc: c.d(),
-            c: d,
-            f,
-            m,
-            u: s != fn.length || m && com.length != ms,
-            o,
-            compression
-          }));
-          o += 30 + s + exl + l;
-          tot += 76 + 2 * (s + exl) + (ms || 0) + l;
-        }
-        var out = new u8(tot + 22), oe = o, cdl = tot - o;
-        for (var i2 = 0; i2 < files.length; ++i2) {
-          var f = files[i2];
-          wzh(out, f.o, f, f.f, f.u, f.c.length);
-          var badd = 30 + f.f.length + exfl(f.extra);
-          out.set(f.c, f.o + badd);
-          wzh(out, o, f, f.f, f.u, f.c.length, f.o, f.m), o += 16 + badd + (f.m ? f.m.length : 0);
-        }
-        wzf(out, o, files.length, cdl, oe);
-        return out;
+      return tAll;
+    }
+    exports.zip = zip;
+    function zipSync(data, opts) {
+      if (!opts)
+        opts = {};
+      var r = {};
+      var files = [];
+      fltn(data, "", r, opts);
+      var o = 0;
+      var tot = 0;
+      for (var fn in r) {
+        var _a2 = r[fn], file = _a2[0], p = _a2[1];
+        var compression = p.level == 0 ? 0 : 8;
+        var f = strToU8(fn), s = f.length;
+        var com = p.comment, m = com && strToU8(com), ms = m && m.length;
+        var exl = exfl(p.extra);
+        if (s > 65535)
+          err(11);
+        var d = compression ? deflateSync(file, p) : file, l = d.length;
+        var c = crc();
+        c.p(file);
+        files.push(mrg(p, {
+          size: file.length,
+          crc: c.d(),
+          c: d,
+          f,
+          m,
+          u: s != fn.length || m && com.length != ms,
+          o,
+          compression
+        }));
+        o += 30 + s + exl + l;
+        tot += 76 + 2 * (s + exl) + (ms || 0) + l;
+      }
+      var out = new u8(tot + 22), oe = o, cdl = tot - o;
+      for (var i2 = 0; i2 < files.length; ++i2) {
+        var f = files[i2];
+        wzh(out, f.o, f, f.f, f.u, f.c.length);
+        var badd = 30 + f.f.length + exfl(f.extra);
+        out.set(f.c, f.o + badd);
+        wzh(out, o, f, f.f, f.u, f.c.length, f.o, f.m), o += 16 + badd + (f.m ? f.m.length : 0);
+      }
+      wzf(out, o, files.length, cdl, oe);
+      return out;
+    }
+    exports.zipSync = zipSync;
+    var UnzipPassThrough = /* @__PURE__ */ function() {
+      function UnzipPassThrough2() {
+      }
+      UnzipPassThrough2.prototype.push = function(data, final) {
+        this.ondata(null, data, final);
+      };
+      UnzipPassThrough2.compression = 0;
+      return UnzipPassThrough2;
+    }();
+    exports.UnzipPassThrough = UnzipPassThrough;
+    var UnzipInflate = /* @__PURE__ */ function() {
+      function UnzipInflate2() {
+        var _this_1 = this;
+        this.i = new Inflate(function(dat, final) {
+          _this_1.ondata(null, dat, final);
+        });
       }
-      exports.zipSync = zipSync;
-      var UnzipPassThrough = /* @__PURE__ */ function() {
-        function UnzipPassThrough2() {
+      UnzipInflate2.prototype.push = function(data, final) {
+        try {
+          this.i.push(data, final);
+        } catch (e) {
+          this.ondata(e, null, final);
         }
-        UnzipPassThrough2.prototype.push = function(data, final) {
-          this.ondata(null, data, final);
-        };
-        UnzipPassThrough2.compression = 0;
-        return UnzipPassThrough2;
-      }();
-      exports.UnzipPassThrough = UnzipPassThrough;
-      var UnzipInflate = /* @__PURE__ */ function() {
-        function UnzipInflate2() {
-          var _this_1 = this;
+      };
+      UnzipInflate2.compression = 8;
+      return UnzipInflate2;
+    }();
+    exports.UnzipInflate = UnzipInflate;
+    var AsyncUnzipInflate = /* @__PURE__ */ function() {
+      function AsyncUnzipInflate2(_, sz) {
+        var _this_1 = this;
+        if (sz < 32e4) {
           this.i = new Inflate(function(dat, final) {
             _this_1.ondata(null, dat, final);
           });
+        } else {
+          this.i = new AsyncInflate(function(err2, dat, final) {
+            _this_1.ondata(err2, dat, final);
+          });
+          this.terminate = this.i.terminate;
         }
-        UnzipInflate2.prototype.push = function(data, final) {
-          try {
-            this.i.push(data, final);
-          } catch (e) {
-            this.ondata(e, null, final);
-          }
-        };
-        UnzipInflate2.compression = 8;
-        return UnzipInflate2;
-      }();
-      exports.UnzipInflate = UnzipInflate;
-      var AsyncUnzipInflate = /* @__PURE__ */ function() {
-        function AsyncUnzipInflate2(_, sz) {
-          var _this_1 = this;
-          if (sz < 32e4) {
-            this.i = new Inflate(function(dat, final) {
-              _this_1.ondata(null, dat, final);
-            });
-          } else {
-            this.i = new AsyncInflate(function(err2, dat, final) {
-              _this_1.ondata(err2, dat, final);
-            });
-            this.terminate = this.i.terminate;
-          }
-        }
-        AsyncUnzipInflate2.prototype.push = function(data, final) {
-          if (this.i.terminate)
-            data = slc(data, 0);
-          this.i.push(data, final);
+      }
+      AsyncUnzipInflate2.prototype.push = function(data, final) {
+        if (this.i.terminate)
+          data = slc(data, 0);
+        this.i.push(data, final);
+      };
+      AsyncUnzipInflate2.compression = 8;
+      return AsyncUnzipInflate2;
+    }();
+    exports.AsyncUnzipInflate = AsyncUnzipInflate;
+    var Unzip = /* @__PURE__ */ function() {
+      function Unzip2(cb) {
+        this.onfile = cb;
+        this.k = [];
+        this.o = {
+          0: UnzipPassThrough
         };
-        AsyncUnzipInflate2.compression = 8;
-        return AsyncUnzipInflate2;
-      }();
-      exports.AsyncUnzipInflate = AsyncUnzipInflate;
-      var Unzip = /* @__PURE__ */ function() {
-        function Unzip2(cb) {
-          this.onfile = cb;
-          this.k = [];
-          this.o = {
-            0: UnzipPassThrough
-          };
-          this.p = et;
-        }
-        Unzip2.prototype.push = function(chunk, final) {
-          var _this_1 = this;
-          if (!this.onfile)
-            err(5);
-          if (!this.p)
-            err(4);
-          if (this.c > 0) {
-            var len = Math.min(this.c, chunk.length);
-            var toAdd = chunk.subarray(0, len);
-            this.c -= len;
-            if (this.d)
-              this.d.push(toAdd, !this.c);
-            else
-              this.k[0].push(toAdd);
-            chunk = chunk.subarray(len);
-            if (chunk.length)
-              return this.push(chunk, final);
-          } else {
-            var f = 0, i2 = 0, is = void 0, buf = void 0;
-            if (!this.p.length)
-              buf = chunk;
-            else if (!chunk.length)
-              buf = this.p;
-            else {
-              buf = new u8(this.p.length + chunk.length);
-              buf.set(this.p), buf.set(chunk, this.p.length);
-            }
-            var l = buf.length, oc = this.c, add = oc && this.d;
-            var _loop_2 = function() {
-              var _a2;
-              var sig = b4(buf, i2);
-              if (sig == 67324752) {
-                f = 1, is = i2;
-                this_1.d = null;
-                this_1.c = 0;
-                var bf = b2(buf, i2 + 6), cmp_1 = b2(buf, i2 + 8), u = bf & 2048, dd = bf & 8, fnl = b2(buf, i2 + 26), es = b2(buf, i2 + 28);
-                if (l > i2 + 30 + fnl + es) {
-                  var chks_3 = [];
-                  this_1.k.unshift(chks_3);
-                  f = 2;
-                  var sc_1 = b4(buf, i2 + 18), su_1 = b4(buf, i2 + 22);
-                  var fn_1 = strFromU8(buf.subarray(i2 + 30, i2 += 30 + fnl), !u);
-                  if (sc_1 == 4294967295) {
-                    _a2 = dd ? [-2] : z64e(buf, i2), sc_1 = _a2[0], su_1 = _a2[1];
-                  } else if (dd)
-                    sc_1 = -1;
-                  i2 += es;
-                  this_1.c = sc_1;
-                  var d_1;
-                  var file_1 = {
-                    name: fn_1,
-                    compression: cmp_1,
-                    start: function() {
-                      if (!file_1.ondata)
-                        err(5);
-                      if (!sc_1)
-                        file_1.ondata(null, et, true);
-                      else {
-                        var ctr = _this_1.o[cmp_1];
-                        if (!ctr)
-                          file_1.ondata(err(14, "unknown compression type " + cmp_1, 1), null, false);
-                        d_1 = sc_1 < 0 ? new ctr(fn_1) : new ctr(fn_1, sc_1, su_1);
-                        d_1.ondata = function(err2, dat3, final2) {
-                          file_1.ondata(err2, dat3, final2);
-                        };
-                        for (var _i = 0, chks_4 = chks_3; _i < chks_4.length; _i++) {
-                          var dat2 = chks_4[_i];
-                          d_1.push(dat2, false);
-                        }
-                        if (_this_1.k[0] == chks_3 && _this_1.c)
-                          _this_1.d = d_1;
-                        else
-                          d_1.push(et, true);
+        this.p = et;
+      }
+      Unzip2.prototype.push = function(chunk, final) {
+        var _this_1 = this;
+        if (!this.onfile)
+          err(5);
+        if (!this.p)
+          err(4);
+        if (this.c > 0) {
+          var len = Math.min(this.c, chunk.length);
+          var toAdd = chunk.subarray(0, len);
+          this.c -= len;
+          if (this.d)
+            this.d.push(toAdd, !this.c);
+          else
+            this.k[0].push(toAdd);
+          chunk = chunk.subarray(len);
+          if (chunk.length)
+            return this.push(chunk, final);
+        } else {
+          var f = 0, i2 = 0, is = void 0, buf = void 0;
+          if (!this.p.length)
+            buf = chunk;
+          else if (!chunk.length)
+            buf = this.p;
+          else {
+            buf = new u8(this.p.length + chunk.length);
+            buf.set(this.p), buf.set(chunk, this.p.length);
+          }
+          var l = buf.length, oc = this.c, add = oc && this.d;
+          var _loop_2 = function() {
+            var _a2;
+            var sig = b4(buf, i2);
+            if (sig == 67324752) {
+              f = 1, is = i2;
+              this_1.d = null;
+              this_1.c = 0;
+              var bf = b2(buf, i2 + 6), cmp_1 = b2(buf, i2 + 8), u = bf & 2048, dd = bf & 8, fnl = b2(buf, i2 + 26), es = b2(buf, i2 + 28);
+              if (l > i2 + 30 + fnl + es) {
+                var chks_3 = [];
+                this_1.k.unshift(chks_3);
+                f = 2;
+                var sc_1 = b4(buf, i2 + 18), su_1 = b4(buf, i2 + 22);
+                var fn_1 = strFromU8(buf.subarray(i2 + 30, i2 += 30 + fnl), !u);
+                if (sc_1 == 4294967295) {
+                  _a2 = dd ? [-2] : z64e(buf, i2), sc_1 = _a2[0], su_1 = _a2[1];
+                } else if (dd)
+                  sc_1 = -1;
+                i2 += es;
+                this_1.c = sc_1;
+                var d_1;
+                var file_1 = {
+                  name: fn_1,
+                  compression: cmp_1,
+                  start: function() {
+                    if (!file_1.ondata)
+                      err(5);
+                    if (!sc_1)
+                      file_1.ondata(null, et, true);
+                    else {
+                      var ctr = _this_1.o[cmp_1];
+                      if (!ctr)
+                        file_1.ondata(err(14, "unknown compression type " + cmp_1, 1), null, false);
+                      d_1 = sc_1 < 0 ? new ctr(fn_1) : new ctr(fn_1, sc_1, su_1);
+                      d_1.ondata = function(err2, dat3, final2) {
+                        file_1.ondata(err2, dat3, final2);
+                      };
+                      for (var _i = 0, chks_4 = chks_3; _i < chks_4.length; _i++) {
+                        var dat2 = chks_4[_i];
+                        d_1.push(dat2, false);
                       }
-                    },
-                    terminate: function() {
-                      if (d_1 && d_1.terminate)
-                        d_1.terminate();
+                      if (_this_1.k[0] == chks_3 && _this_1.c)
+                        _this_1.d = d_1;
+                      else
+                        d_1.push(et, true);
                     }
-                  };
-                  if (sc_1 >= 0)
-                    file_1.size = sc_1, file_1.originalSize = su_1;
-                  this_1.onfile(file_1);
-                }
-                return "break";
-              } else if (oc) {
-                if (sig == 134695760) {
-                  is = i2 += 12 + (oc == -2 && 8), f = 3, this_1.c = 0;
-                  return "break";
-                } else if (sig == 33639248) {
-                  is = i2 -= 4, f = 3, this_1.c = 0;
-                  return "break";
-                }
-              }
-            };
-            var this_1 = this;
-            for (; i2 < l - 4; ++i2) {
-              var state_1 = _loop_2();
-              if (state_1 === "break")
-                break;
-            }
-            this.p = et;
-            if (oc < 0) {
-              var dat = f ? buf.subarray(0, is - 12 - (oc == -2 && 8) - (b4(buf, is - 16) == 134695760 && 4)) : buf.subarray(0, i2);
-              if (add)
-                add.push(dat, !!f);
-              else
-                this.k[+(f == 2)].push(dat);
-            }
-            if (f & 2)
-              return this.push(buf.subarray(i2), final);
-            this.p = buf.subarray(i2);
-          }
-          if (final) {
-            if (this.c)
-              err(13);
-            this.p = null;
-          }
-        };
-        Unzip2.prototype.register = function(decoder) {
-          this.o[decoder.compression] = decoder;
-        };
-        return Unzip2;
-      }();
-      exports.Unzip = Unzip;
-      var mt = typeof queueMicrotask == "function" ? queueMicrotask : typeof setTimeout == "function" ? setTimeout : function(fn) {
-        fn();
-      };
-      function unzip(data, opts, cb) {
-        if (!cb)
-          cb = opts, opts = {};
-        if (typeof cb != "function")
-          err(7);
-        var term = [];
-        var tAll = function() {
-          for (var i3 = 0; i3 < term.length; ++i3)
-            term[i3]();
-        };
-        var files = {};
-        var cbd = function(a, b) {
-          mt(function() {
-            cb(a, b);
-          });
-        };
-        mt(function() {
-          cbd = cb;
-        });
-        var e = data.length - 22;
-        for (; b4(data, e) != 101010256; --e) {
-          if (!e || data.length - e > 65558) {
-            cbd(err(13, 0, 1), null);
-            return tAll;
-          }
-        }
-        ;
-        var lft = b2(data, e + 8);
-        if (lft) {
-          var c = lft;
-          var o = b4(data, e + 16);
-          var z = o == 4294967295;
-          if (z) {
-            e = b4(data, e - 12);
-            if (b4(data, e) != 101075792) {
-              cbd(err(13, 0, 1), null);
-              return tAll;
-            }
-            c = lft = b4(data, e + 32);
-            o = b4(data, e + 48);
-          }
-          var fltr = opts && opts.filter;
-          var _loop_3 = function(i3) {
-            var _a2 = zh(data, o, z), c_1 = _a2[0], sc = _a2[1], su = _a2[2], fn = _a2[3], no = _a2[4], off = _a2[5], b = slzh(data, off);
-            o = no;
-            var cbl = function(e2, d) {
-              if (e2) {
-                tAll();
-                cbd(e2, null);
-              } else {
-                if (d)
-                  files[fn] = d;
-                if (!--lft)
-                  cbd(null, files);
-              }
-            };
-            if (!fltr || fltr({
-              name: fn,
-              size: sc,
-              originalSize: su,
-              compression: c_1
-            })) {
-              if (!c_1)
-                cbl(null, slc(data, b, b + sc));
-              else if (c_1 == 8) {
-                var infl = data.subarray(b, b + sc);
-                if (sc < 32e4) {
-                  try {
-                    cbl(null, inflateSync(infl, new u8(su)));
-                  } catch (e2) {
-                    cbl(e2, null);
+                  },
+                  terminate: function() {
+                    if (d_1 && d_1.terminate)
+                      d_1.terminate();
                   }
-                } else
-                  term.push(inflate(infl, { size: su }, cbl));
-              } else
-                cbl(err(14, "unknown compression type " + c_1, 1), null);
-            } else
-              cbl(null, null);
+                };
+                if (sc_1 >= 0)
+                  file_1.size = sc_1, file_1.originalSize = su_1;
+                this_1.onfile(file_1);
+              }
+              return "break";
+            } else if (oc) {
+              if (sig == 134695760) {
+                is = i2 += 12 + (oc == -2 && 8), f = 3, this_1.c = 0;
+                return "break";
+              } else if (sig == 33639248) {
+                is = i2 -= 4, f = 3, this_1.c = 0;
+                return "break";
+              }
+            }
           };
-          for (var i2 = 0; i2 < c; ++i2) {
-            _loop_3(i2);
+          var this_1 = this;
+          for (; i2 < l - 4; ++i2) {
+            var state_1 = _loop_2();
+            if (state_1 === "break")
+              break;
           }
-        } else
-          cbd(null, {});
-        return tAll;
-      }
-      exports.unzip = unzip;
-      function unzipSync(data, opts) {
-        var files = {};
-        var e = data.length - 22;
-        for (; b4(data, e) != 101010256; --e) {
-          if (!e || data.length - e > 65558)
+          this.p = et;
+          if (oc < 0) {
+            var dat = f ? buf.subarray(0, is - 12 - (oc == -2 && 8) - (b4(buf, is - 16) == 134695760 && 4)) : buf.subarray(0, i2);
+            if (add)
+              add.push(dat, !!f);
+            else
+              this.k[+(f == 2)].push(dat);
+          }
+          if (f & 2)
+            return this.push(buf.subarray(i2), final);
+          this.p = buf.subarray(i2);
+        }
+        if (final) {
+          if (this.c)
             err(13);
+          this.p = null;
         }
-        ;
-        var c = b2(data, e + 8);
-        if (!c)
-          return {};
+      };
+      Unzip2.prototype.register = function(decoder) {
+        this.o[decoder.compression] = decoder;
+      };
+      return Unzip2;
+    }();
+    exports.Unzip = Unzip;
+    var mt = typeof queueMicrotask == "function" ? queueMicrotask : typeof setTimeout == "function" ? setTimeout : function(fn) {
+      fn();
+    };
+    function unzip(data, opts, cb) {
+      if (!cb)
+        cb = opts, opts = {};
+      if (typeof cb != "function")
+        err(7);
+      var term = [];
+      var tAll = function() {
+        for (var i3 = 0; i3 < term.length; ++i3)
+          term[i3]();
+      };
+      var files = {};
+      var cbd = function(a, b) {
+        mt(function() {
+          cb(a, b);
+        });
+      };
+      mt(function() {
+        cbd = cb;
+      });
+      var e = data.length - 22;
+      for (; b4(data, e) != 101010256; --e) {
+        if (!e || data.length - e > 65558) {
+          cbd(err(13, 0, 1), null);
+          return tAll;
+        }
+      }
+      ;
+      var lft = b2(data, e + 8);
+      if (lft) {
+        var c = lft;
         var o = b4(data, e + 16);
         var z = o == 4294967295;
         if (z) {
           e = b4(data, e - 12);
-          if (b4(data, e) != 101075792)
-            err(13);
-          c = b4(data, e + 32);
+          if (b4(data, e) != 101075792) {
+            cbd(err(13, 0, 1), null);
+            return tAll;
+          }
+          c = lft = b4(data, e + 32);
           o = b4(data, e + 48);
         }
         var fltr = opts && opts.filter;
-        for (var i2 = 0; i2 < c; ++i2) {
-          var _a2 = zh(data, o, z), c_2 = _a2[0], sc = _a2[1], su = _a2[2], fn = _a2[3], no = _a2[4], off = _a2[5], b = slzh(data, off);
+        var _loop_3 = function(i3) {
+          var _a2 = zh(data, o, z), c_1 = _a2[0], sc = _a2[1], su = _a2[2], fn = _a2[3], no = _a2[4], off = _a2[5], b = slzh(data, off);
           o = no;
+          var cbl = function(e2, d) {
+            if (e2) {
+              tAll();
+              cbd(e2, null);
+            } else {
+              if (d)
+                files[fn] = d;
+              if (!--lft)
+                cbd(null, files);
+            }
+          };
           if (!fltr || fltr({
             name: fn,
             size: sc,
             originalSize: su,
-            compression: c_2
+            compression: c_1
           })) {
-            if (!c_2)
-              files[fn] = slc(data, b, b + sc);
-            else if (c_2 == 8)
-              files[fn] = inflateSync(data.subarray(b, b + sc), new u8(su));
-            else
-              err(14, "unknown compression type " + c_2);
-          }
+            if (!c_1)
+              cbl(null, slc(data, b, b + sc));
+            else if (c_1 == 8) {
+              var infl = data.subarray(b, b + sc);
+              if (sc < 32e4) {
+                try {
+                  cbl(null, inflateSync(infl, new u8(su)));
+                } catch (e2) {
+                  cbl(e2, null);
+                }
+              } else
+                term.push(inflate(infl, { size: su }, cbl));
+            } else
+              cbl(err(14, "unknown compression type " + c_1, 1), null);
+          } else
+            cbl(null, null);
+        };
+        for (var i2 = 0; i2 < c; ++i2) {
+          _loop_3(i2);
         }
-        return files;
-      }
-      exports.unzipSync = unzipSync;
+      } else
+        cbd(null, {});
+      return tAll;
     }
-  });
-
-  // dist/src/nifti-extension.js
-  var require_nifti_extension = __commonJS({
-    "dist/src/nifti-extension.js"(exports) {
-      "use strict";
-      Object.defineProperty(exports, "__esModule", { value: true });
-      exports.NIFTIEXTENSION = void 0;
-      var NIFTIEXTENSION = class {
-        esize;
-        ecode;
-        edata;
-        littleEndian;
-        constructor(esize, ecode, edata, littleEndian) {
-          if (esize % 16 != 0) {
-            throw new Error("This does not appear to be a NIFTI extension");
-          }
-          this.esize = esize;
-          this.ecode = ecode;
-          this.edata = edata;
-          this.littleEndian = littleEndian;
-        }
-        /**
-         * Returns extension as ArrayBuffer.
-         * @returns {ArrayBuffer}
-         */
-        toArrayBuffer() {
-          let byteArray = new Uint8Array(this.esize);
-          let data = new Uint8Array(this.edata);
-          byteArray.set(data, 8);
-          let view = new DataView(byteArray.buffer);
-          view.setInt32(0, this.esize, this.littleEndian);
-          view.setInt32(4, this.ecode, this.littleEndian);
-          return byteArray.buffer;
+    exports.unzip = unzip;
+    function unzipSync(data, opts) {
+      var files = {};
+      var e = data.length - 22;
+      for (; b4(data, e) != 101010256; --e) {
+        if (!e || data.length - e > 65558)
+          err(13);
+      }
+      ;
+      var c = b2(data, e + 8);
+      if (!c)
+        return {};
+      var o = b4(data, e + 16);
+      var z = o == 4294967295;
+      if (z) {
+        e = b4(data, e - 12);
+        if (b4(data, e) != 101075792)
+          err(13);
+        c = b4(data, e + 32);
+        o = b4(data, e + 48);
+      }
+      var fltr = opts && opts.filter;
+      for (var i2 = 0; i2 < c; ++i2) {
+        var _a2 = zh(data, o, z), c_2 = _a2[0], sc = _a2[1], su = _a2[2], fn = _a2[3], no = _a2[4], off = _a2[5], b = slzh(data, off);
+        o = no;
+        if (!fltr || fltr({
+          name: fn,
+          size: sc,
+          originalSize: su,
+          compression: c_2
+        })) {
+          if (!c_2)
+            files[fn] = slc(data, b, b + sc);
+          else if (c_2 == 8)
+            files[fn] = inflateSync(data.subarray(b, b + sc), new u8(su));
+          else
+            err(14, "unknown compression type " + c_2);
         }
-      };
-      exports.NIFTIEXTENSION = NIFTIEXTENSION;
+      }
+      return files;
     }
-  });
+    exports.unzipSync = unzipSync;
+  }
+});
 
-  // dist/src/utilities.js
-  var require_utilities = __commonJS({
-    "dist/src/utilities.js"(exports) {
-      "use strict";
-      Object.defineProperty(exports, "__esModule", { value: true });
-      exports.Utils = void 0;
-      var nifti_extension_1 = require_nifti_extension();
-      var _Utils = class {
-        /*** Static methods ***/
-        static getStringAt(data, start, end) {
-          var str = "", ctr, ch;
-          for (ctr = start; ctr < end; ctr += 1) {
-            ch = data.getUint8(ctr);
-            if (ch !== 0) {
-              str += String.fromCharCode(ch);
-            }
-          }
-          return str;
-        }
-        static getIntAt(data, start, littleEndian) {
-          return data.getInt32(start, littleEndian);
-        }
-        static getFloatAt(data, start, littleEndian) {
-          return data.getFloat32(start, littleEndian);
+// dist/src/nifti-extension.js
+var require_nifti_extension = __commonJS({
+  "dist/src/nifti-extension.js"(exports) {
+    "use strict";
+    Object.defineProperty(exports, "__esModule", { value: true });
+    exports.NIFTIEXTENSION = void 0;
+    var NIFTIEXTENSION = class {
+      esize;
+      ecode;
+      edata;
+      littleEndian;
+      constructor(esize, ecode, edata, littleEndian) {
+        if (esize % 16 != 0) {
+          throw new Error("This does not appear to be a NIFTI extension");
+        }
+        this.esize = esize;
+        this.ecode = ecode;
+        this.edata = edata;
+        this.littleEndian = littleEndian;
+      }
+      /**
+       * Returns extension as ArrayBuffer.
+       * @returns {ArrayBuffer}
+       */
+      toArrayBuffer() {
+        let byteArray = new Uint8Array(this.esize);
+        let data = new Uint8Array(this.edata);
+        byteArray.set(data, 8);
+        let view = new DataView(byteArray.buffer);
+        view.setInt32(0, this.esize, this.littleEndian);
+        view.setInt32(4, this.ecode, this.littleEndian);
+        return byteArray.buffer;
+      }
+    };
+    exports.NIFTIEXTENSION = NIFTIEXTENSION;
+  }
+});
+
+// dist/src/utilities.js
+var require_utilities = __commonJS({
+  "dist/src/utilities.js"(exports) {
+    "use strict";
+    Object.defineProperty(exports, "__esModule", { value: true });
+    exports.Utils = void 0;
+    var nifti_extension_1 = require_nifti_extension();
+    var _Utils = class {
+      /*** Static methods ***/
+      static getStringAt(data, start, end) {
+        var str = "", ctr, ch;
+        for (ctr = start; ctr < end; ctr += 1) {
+          ch = data.getUint8(ctr);
+          if (ch !== 0) {
+            str += String.fromCharCode(ch);
+          }
+        }
+        return str;
+      }
+      static getIntAt(data, start, littleEndian) {
+        return data.getInt32(start, littleEndian);
+      }
+      static getFloatAt(data, start, littleEndian) {
+        return data.getFloat32(start, littleEndian);
+      }
+      static getDoubleAt(data, start, littleEndian) {
+        return data.getFloat64(start, littleEndian);
+      }
+      static getLongAt(data, start, littleEndian) {
+        var ctr, array = [], value = 0;
+        for (ctr = 0; ctr < 8; ctr += 1) {
+          array[ctr] = _Utils.getByteAt(data, start + ctr);
         }
-        static getDoubleAt(data, start, littleEndian) {
-          return data.getFloat64(start, littleEndian);
+        for (ctr = array.length - 1; ctr >= 0; ctr--) {
+          value = value * 256 + array[ctr];
         }
-        static getLongAt(data, start, littleEndian) {
-          var ctr, array = [], value = 0;
-          for (ctr = 0; ctr < 8; ctr += 1) {
-            array[ctr] = _Utils.getByteAt(data, start + ctr);
-          }
-          for (ctr = array.length - 1; ctr >= 0; ctr--) {
-            value = value * 256 + array[ctr];
-          }
-          return value;
-        }
-        static getExtensionsAt(data, start, littleEndian, voxOffset) {
-          let extensions = [];
-          let extensionByteIndex = start;
-          while (extensionByteIndex < voxOffset) {
-            let extensionLittleEndian = littleEndian;
-            let esize = _Utils.getIntAt(data, extensionByteIndex, littleEndian);
-            if (!esize) {
-              break;
-            }
+        return value;
+      }
+      static getExtensionsAt(data, start, littleEndian, voxOffset) {
+        let extensions = [];
+        let extensionByteIndex = start;
+        while (extensionByteIndex < voxOffset) {
+          let extensionLittleEndian = littleEndian;
+          let esize = _Utils.getIntAt(data, extensionByteIndex, littleEndian);
+          if (!esize) {
+            break;
+          }
+          if (esize + extensionByteIndex > voxOffset) {
+            extensionLittleEndian = !extensionLittleEndian;
+            esize = _Utils.getIntAt(data, extensionByteIndex, extensionLittleEndian);
             if (esize + extensionByteIndex > voxOffset) {
-              extensionLittleEndian = !extensionLittleEndian;
-              esize = _Utils.getIntAt(data, extensionByteIndex, extensionLittleEndian);
-              if (esize + extensionByteIndex > voxOffset) {
-                throw new Error("This does not appear to be a valid NIFTI extension");
-              }
-            }
-            if (esize % 16 != 0) {
-              throw new Error("This does not appear to be a NIFTI extension");
+              throw new Error("This does not appear to be a valid NIFTI extension");
             }
-            let ecode = _Utils.getIntAt(data, extensionByteIndex + 4, extensionLittleEndian);
-            let edata = data.buffer.slice(extensionByteIndex + 8, extensionByteIndex + esize);
-            console.log("extensionByteIndex: " + (extensionByteIndex + 8) + " esize: " + esize);
-            console.log(edata);
-            let extension = new nifti_extension_1.NIFTIEXTENSION(esize, ecode, edata, extensionLittleEndian);
-            extensions.push(extension);
-            extensionByteIndex += esize;
           }
-          return extensions;
-        }
-        static toArrayBuffer(buffer) {
-          var ab, view, i;
-          ab = new ArrayBuffer(buffer.length);
-          view = new Uint8Array(ab);
-          for (i = 0; i < buffer.length; i += 1) {
-            view[i] = buffer[i];
+          if (esize % 16 != 0) {
+            throw new Error("This does not appear to be a NIFTI extension");
           }
-          return ab;
+          let ecode = _Utils.getIntAt(data, extensionByteIndex + 4, extensionLittleEndian);
+          let edata = data.buffer.slice(extensionByteIndex + 8, extensionByteIndex + esize);
+          console.log("extensionByteIndex: " + (extensionByteIndex + 8) + " esize: " + esize);
+          console.log(edata);
+          let extension = new nifti_extension_1.NIFTIEXTENSION(esize, ecode, edata, extensionLittleEndian);
+          extensions.push(extension);
+          extensionByteIndex += esize;
         }
-        static isString(obj) {
-          return typeof obj === "string" || obj instanceof String;
+        return extensions;
+      }
+      static toArrayBuffer(buffer) {
+        var ab, view, i;
+        ab = new ArrayBuffer(buffer.length);
+        view = new Uint8Array(ab);
+        for (i = 0; i < buffer.length; i += 1) {
+          view[i] = buffer[i];
+        }
+        return ab;
+      }
+      static isString(obj) {
+        return typeof obj === "string" || obj instanceof String;
+      }
+      static formatNumber(num, shortFormat = void 0) {
+        let val;
+        if (_Utils.isString(num)) {
+          val = Number(num);
+        } else {
+          val = num;
         }
-        static formatNumber(num, shortFormat = void 0) {
-          let val;
-          if (_Utils.isString(num)) {
-            val = Number(num);
-          } else {
-            val = num;
-          }
-          if (shortFormat) {
-            val = val.toPrecision(5);
-          } else {
-            val = val.toPrecision(7);
-          }
-          return parseFloat(val);
-        }
-        // http://stackoverflow.com/questions/18638900/javascript-crc32
-        static makeCRCTable() {
-          let c;
-          let crcTable = [];
-          for (var n = 0; n < 256; n++) {
-            c = n;
-            for (var k = 0; k < 8; k++) {
-              c = c & 1 ? 3988292384 ^ c >>> 1 : c >>> 1;
-            }
-            crcTable[n] = c;
-          }
-          return crcTable;
+        if (shortFormat) {
+          val = val.toPrecision(5);
+        } else {
+          val = val.toPrecision(7);
         }
-        static crc32(dataView) {
-          if (!_Utils.crcTable) {
-            _Utils.crcTable = _Utils.makeCRCTable();
-          }
-          const crcTable = _Utils.crcTable;
-          let crc = 0 ^ -1;
-          for (var i = 0; i < dataView.byteLength; i++) {
-            crc = crc >>> 8 ^ crcTable[(crc ^ dataView.getUint8(i)) & 255];
-          }
-          return (crc ^ -1) >>> 0;
+        return parseFloat(val);
+      }
+      // http://stackoverflow.com/questions/18638900/javascript-crc32
+      static makeCRCTable() {
+        let c;
+        let crcTable = [];
+        for (var n = 0; n < 256; n++) {
+          c = n;
+          for (var k = 0; k < 8; k++) {
+            c = c & 1 ? 3988292384 ^ c >>> 1 : c >>> 1;
+          }
+          crcTable[n] = c;
+        }
+        return crcTable;
+      }
+      static crc32(dataView) {
+        if (!_Utils.crcTable) {
+          _Utils.crcTable = _Utils.makeCRCTable();
         }
-      };
-      var Utils = _Utils;
-      /*** Static Pseudo-constants ***/
-      __publicField(Utils, "crcTable", null);
-      __publicField(Utils, "GUNZIP_MAGIC_COOKIE1", 31);
-      __publicField(Utils, "GUNZIP_MAGIC_COOKIE2", 139);
-      __publicField(Utils, "getByteAt", function(data, start) {
-        return data.getInt8(start);
-      });
-      __publicField(Utils, "getShortAt", function(data, start, littleEndian) {
-        return data.getInt16(start, littleEndian);
-      });
-      exports.Utils = Utils;
-    }
-  });
+        const crcTable = _Utils.crcTable;
+        let crc = 0 ^ -1;
+        for (var i = 0; i < dataView.byteLength; i++) {
+          crc = crc >>> 8 ^ crcTable[(crc ^ dataView.getUint8(i)) & 255];
+        }
+        return (crc ^ -1) >>> 0;
+      }
+    };
+    var Utils = _Utils;
+    /*** Static Pseudo-constants ***/
+    __publicField(Utils, "crcTable", null);
+    __publicField(Utils, "GUNZIP_MAGIC_COOKIE1", 31);
+    __publicField(Utils, "GUNZIP_MAGIC_COOKIE2", 139);
+    __publicField(Utils, "getByteAt", function(data, start) {
+      return data.getInt8(start);
+    });
+    __publicField(Utils, "getShortAt", function(data, start, littleEndian) {
+      return data.getInt16(start, littleEndian);
+    });
+    exports.Utils = Utils;
+  }
+});
 
-  // dist/src/nifti1.js
-  var require_nifti1 = __commonJS({
-    "dist/src/nifti1.js"(exports) {
-      "use strict";
-      Object.defineProperty(exports, "__esModule", { value: true });
-      exports.NIFTI1 = void 0;
-      var utilities_1 = require_utilities();
-      var _NIFTI1 = class {
-        littleEndian = false;
-        dim_info = 0;
-        dims = [];
-        intent_p1 = 0;
-        intent_p2 = 0;
-        intent_p3 = 0;
-        intent_code = 0;
-        datatypeCode = 0;
-        numBitsPerVoxel = 0;
-        slice_start = 0;
-        slice_end = 0;
-        slice_code = 0;
-        pixDims = [];
-        vox_offset = 0;
-        scl_slope = 1;
-        scl_inter = 0;
-        xyzt_units = 0;
-        cal_max = 0;
-        cal_min = 0;
-        slice_duration = 0;
-        toffset = 0;
-        description = "";
-        aux_file = "";
-        intent_name = "";
-        qform_code = 0;
-        sform_code = 0;
-        quatern_a = 0;
-        quatern_b = 0;
-        quatern_c = 0;
-        quatern_d = 0;
-        qoffset_x = 0;
-        qoffset_y = 0;
-        qoffset_z = 0;
-        affine = [
-          [1, 0, 0, 0],
-          [0, 1, 0, 0],
-          [0, 0, 1, 0],
-          [0, 0, 0, 1]
-        ];
-        qfac = 1;
-        quatern_R;
-        magic = "0";
-        isHDR = false;
-        extensionFlag = [0, 0, 0, 0];
-        extensionSize = 0;
-        extensionCode = 0;
-        extensions = [];
-        /*** Prototype Methods ***/
-        /**
-         * Reads the header data.
-         * @param {ArrayBuffer} data
-         */
-        readHeader(data) {
-          var rawData = new DataView(data), magicCookieVal = utilities_1.Utils.getIntAt(rawData, 0, this.littleEndian), ctr, ctrOut, ctrIn, index;
-          if (magicCookieVal !== _NIFTI1.MAGIC_COOKIE) {
-            this.littleEndian = true;
-            magicCookieVal = utilities_1.Utils.getIntAt(rawData, 0, this.littleEndian);
-          }
-          if (magicCookieVal !== _NIFTI1.MAGIC_COOKIE) {
-            throw new Error("This does not appear to be a NIFTI file!");
-          }
-          this.dim_info = utilities_1.Utils.getByteAt(rawData, 39);
-          for (ctr = 0; ctr < 8; ctr += 1) {
-            index = 40 + ctr * 2;
-            this.dims[ctr] = utilities_1.Utils.getShortAt(rawData, index, this.littleEndian);
-          }
-          this.intent_p1 = utilities_1.Utils.getFloatAt(rawData, 56, this.littleEndian);
-          this.intent_p2 = utilities_1.Utils.getFloatAt(rawData, 60, this.littleEndian);
-          this.intent_p3 = utilities_1.Utils.getFloatAt(rawData, 64, this.littleEndian);
-          this.intent_code = utilities_1.Utils.getShortAt(rawData, 68, this.littleEndian);
-          this.datatypeCode = utilities_1.Utils.getShortAt(rawData, 70, this.littleEndian);
-          this.numBitsPerVoxel = utilities_1.Utils.getShortAt(rawData, 72, this.littleEndian);
-          this.slice_start = utilities_1.Utils.getShortAt(rawData, 74, this.littleEndian);
-          for (ctr = 0; ctr < 8; ctr += 1) {
-            index = 76 + ctr * 4;
-            this.pixDims[ctr] = utilities_1.Utils.getFloatAt(rawData, index, this.littleEndian);
-          }
-          this.vox_offset = utilities_1.Utils.getFloatAt(rawData, 108, this.littleEndian);
-          this.scl_slope = utilities_1.Utils.getFloatAt(rawData, 112, this.littleEndian);
-          this.scl_inter = utilities_1.Utils.getFloatAt(rawData, 116, this.littleEndian);
-          this.slice_end = utilities_1.Utils.getShortAt(rawData, 120, this.littleEndian);
-          this.slice_code = utilities_1.Utils.getByteAt(rawData, 122);
-          this.xyzt_units = utilities_1.Utils.getByteAt(rawData, 123);
-          this.cal_max = utilities_1.Utils.getFloatAt(rawData, 124, this.littleEndian);
-          this.cal_min = utilities_1.Utils.getFloatAt(rawData, 128, this.littleEndian);
-          this.slice_duration = utilities_1.Utils.getFloatAt(rawData, 132, this.littleEndian);
-          this.toffset = utilities_1.Utils.getFloatAt(rawData, 136, this.littleEndian);
-          this.description = utilities_1.Utils.getStringAt(rawData, 148, 228);
-          this.aux_file = utilities_1.Utils.getStringAt(rawData, 228, 252);
-          this.qform_code = utilities_1.Utils.getShortAt(rawData, 252, this.littleEndian);
-          this.sform_code = utilities_1.Utils.getShortAt(rawData, 254, this.littleEndian);
-          this.quatern_b = utilities_1.Utils.getFloatAt(rawData, 256, this.littleEndian);
-          this.quatern_c = utilities_1.Utils.getFloatAt(rawData, 260, this.littleEndian);
-          this.quatern_d = utilities_1.Utils.getFloatAt(rawData, 264, this.littleEndian);
-          this.quatern_a = Math.sqrt(1 - (Math.pow(this.quatern_b, 2) + Math.pow(this.quatern_c, 2) + Math.pow(this.quatern_d, 2)));
-          this.qoffset_x = utilities_1.Utils.getFloatAt(rawData, 268, this.littleEndian);
-          this.qoffset_y = utilities_1.Utils.getFloatAt(rawData, 272, this.littleEndian);
-          this.qoffset_z = utilities_1.Utils.getFloatAt(rawData, 276, this.littleEndian);
-          if (this.qform_code < 1 && this.sform_code < 1) {
-            this.affine[0][0] = this.pixDims[1];
-            this.affine[1][1] = this.pixDims[2];
-            this.affine[2][2] = this.pixDims[3];
-          }
-          if (this.qform_code > 0 && this.sform_code < this.qform_code) {
-            const a = this.quatern_a;
-            const b = this.quatern_b;
-            const c = this.quatern_c;
-            const d = this.quatern_d;
-            this.qfac = this.pixDims[0] === 0 ? 1 : this.pixDims[0];
-            this.quatern_R = [
-              [
-                a * a + b * b - c * c - d * d,
-                2 * b * c - 2 * a * d,
-                2 * b * d + 2 * a * c
-              ],
-              [
-                2 * b * c + 2 * a * d,
-                a * a + c * c - b * b - d * d,
-                2 * c * d - 2 * a * b
-              ],
-              [
-                2 * b * d - 2 * a * c,
-                2 * c * d + 2 * a * b,
-                a * a + d * d - c * c - b * b
-              ]
-            ];
-            for (ctrOut = 0; ctrOut < 3; ctrOut += 1) {
-              for (ctrIn = 0; ctrIn < 3; ctrIn += 1) {
-                this.affine[ctrOut][ctrIn] = this.quatern_R[ctrOut][ctrIn] * this.pixDims[ctrIn + 1];
-                if (ctrIn === 2) {
-                  this.affine[ctrOut][ctrIn] *= this.qfac;
-                }
-              }
-            }
-            this.affine[0][3] = this.qoffset_x;
-            this.affine[1][3] = this.qoffset_y;
-            this.affine[2][3] = this.qoffset_z;
-          } else if (this.sform_code > 0) {
-            for (ctrOut = 0; ctrOut < 3; ctrOut += 1) {
-              for (ctrIn = 0; ctrIn < 4; ctrIn += 1) {
-                index = 280 + (ctrOut * 4 + ctrIn) * 4;
-                this.affine[ctrOut][ctrIn] = utilities_1.Utils.getFloatAt(rawData, index, this.littleEndian);
+// dist/src/nifti1.js
+var require_nifti1 = __commonJS({
+  "dist/src/nifti1.js"(exports) {
+    "use strict";
+    Object.defineProperty(exports, "__esModule", { value: true });
+    exports.NIFTI1 = void 0;
+    var utilities_1 = require_utilities();
+    var _NIFTI1 = class {
+      littleEndian = false;
+      dim_info = 0;
+      dims = [];
+      intent_p1 = 0;
+      intent_p2 = 0;
+      intent_p3 = 0;
+      intent_code = 0;
+      datatypeCode = 0;
+      numBitsPerVoxel = 0;
+      slice_start = 0;
+      slice_end = 0;
+      slice_code = 0;
+      pixDims = [];
+      vox_offset = 0;
+      scl_slope = 1;
+      scl_inter = 0;
+      xyzt_units = 0;
+      cal_max = 0;
+      cal_min = 0;
+      slice_duration = 0;
+      toffset = 0;
+      description = "";
+      aux_file = "";
+      intent_name = "";
+      qform_code = 0;
+      sform_code = 0;
+      quatern_a = 0;
+      quatern_b = 0;
+      quatern_c = 0;
+      quatern_d = 0;
+      qoffset_x = 0;
+      qoffset_y = 0;
+      qoffset_z = 0;
+      affine = [
+        [1, 0, 0, 0],
+        [0, 1, 0, 0],
+        [0, 0, 1, 0],
+        [0, 0, 0, 1]
+      ];
+      qfac = 1;
+      quatern_R;
+      magic = "0";
+      isHDR = false;
+      extensionFlag = [0, 0, 0, 0];
+      extensionSize = 0;
+      extensionCode = 0;
+      extensions = [];
+      /*** Prototype Methods ***/
+      /**
+       * Reads the header data.
+       * @param {ArrayBuffer} data
+       */
+      readHeader(data) {
+        var rawData = new DataView(data), magicCookieVal = utilities_1.Utils.getIntAt(rawData, 0, this.littleEndian), ctr, ctrOut, ctrIn, index;
+        if (magicCookieVal !== _NIFTI1.MAGIC_COOKIE) {
+          this.littleEndian = true;
+          magicCookieVal = utilities_1.Utils.getIntAt(rawData, 0, this.littleEndian);
+        }
+        if (magicCookieVal !== _NIFTI1.MAGIC_COOKIE) {
+          throw new Error("This does not appear to be a NIFTI file!");
+        }
+        this.dim_info = utilities_1.Utils.getByteAt(rawData, 39);
+        for (ctr = 0; ctr < 8; ctr += 1) {
+          index = 40 + ctr * 2;
+          this.dims[ctr] = utilities_1.Utils.getShortAt(rawData, index, this.littleEndian);
+        }
+        this.intent_p1 = utilities_1.Utils.getFloatAt(rawData, 56, this.littleEndian);
+        this.intent_p2 = utilities_1.Utils.getFloatAt(rawData, 60, this.littleEndian);
+        this.intent_p3 = utilities_1.Utils.getFloatAt(rawData, 64, this.littleEndian);
+        this.intent_code = utilities_1.Utils.getShortAt(rawData, 68, this.littleEndian);
+        this.datatypeCode = utilities_1.Utils.getShortAt(rawData, 70, this.littleEndian);
+        this.numBitsPerVoxel = utilities_1.Utils.getShortAt(rawData, 72, this.littleEndian);
+        this.slice_start = utilities_1.Utils.getShortAt(rawData, 74, this.littleEndian);
+        for (ctr = 0; ctr < 8; ctr += 1) {
+          index = 76 + ctr * 4;
+          this.pixDims[ctr] = utilities_1.Utils.getFloatAt(rawData, index, this.littleEndian);
+        }
+        this.vox_offset = utilities_1.Utils.getFloatAt(rawData, 108, this.littleEndian);
+        this.scl_slope = utilities_1.Utils.getFloatAt(rawData, 112, this.littleEndian);
+        this.scl_inter = utilities_1.Utils.getFloatAt(rawData, 116, this.littleEndian);
+        this.slice_end = utilities_1.Utils.getShortAt(rawData, 120, this.littleEndian);
+        this.slice_code = utilities_1.Utils.getByteAt(rawData, 122);
+        this.xyzt_units = utilities_1.Utils.getByteAt(rawData, 123);
+        this.cal_max = utilities_1.Utils.getFloatAt(rawData, 124, this.littleEndian);
+        this.cal_min = utilities_1.Utils.getFloatAt(rawData, 128, this.littleEndian);
+        this.slice_duration = utilities_1.Utils.getFloatAt(rawData, 132, this.littleEndian);
+        this.toffset = utilities_1.Utils.getFloatAt(rawData, 136, this.littleEndian);
+        this.description = utilities_1.Utils.getStringAt(rawData, 148, 228);
+        this.aux_file = utilities_1.Utils.getStringAt(rawData, 228, 252);
+        this.qform_code = utilities_1.Utils.getShortAt(rawData, 252, this.littleEndian);
+        this.sform_code = utilities_1.Utils.getShortAt(rawData, 254, this.littleEndian);
+        this.quatern_b = utilities_1.Utils.getFloatAt(rawData, 256, this.littleEndian);
+        this.quatern_c = utilities_1.Utils.getFloatAt(rawData, 260, this.littleEndian);
+        this.quatern_d = utilities_1.Utils.getFloatAt(rawData, 264, this.littleEndian);
+        this.quatern_a = Math.sqrt(1 - (Math.pow(this.quatern_b, 2) + Math.pow(this.quatern_c, 2) + Math.pow(this.quatern_d, 2)));
+        this.qoffset_x = utilities_1.Utils.getFloatAt(rawData, 268, this.littleEndian);
+        this.qoffset_y = utilities_1.Utils.getFloatAt(rawData, 272, this.littleEndian);
+        this.qoffset_z = utilities_1.Utils.getFloatAt(rawData, 276, this.littleEndian);
+        if (this.qform_code < 1 && this.sform_code < 1) {
+          this.affine[0][0] = this.pixDims[1];
+          this.affine[1][1] = this.pixDims[2];
+          this.affine[2][2] = this.pixDims[3];
+        }
+        if (this.qform_code > 0 && this.sform_code < this.qform_code) {
+          const a = this.quatern_a;
+          const b = this.quatern_b;
+          const c = this.quatern_c;
+          const d = this.quatern_d;
+          this.qfac = this.pixDims[0] === 0 ? 1 : this.pixDims[0];
+          this.quatern_R = [
+            [
+              a * a + b * b - c * c - d * d,
+              2 * b * c - 2 * a * d,
+              2 * b * d + 2 * a * c
+            ],
+            [
+              2 * b * c + 2 * a * d,
+              a * a + c * c - b * b - d * d,
+              2 * c * d - 2 * a * b
+            ],
+            [
+              2 * b * d - 2 * a * c,
+              2 * c * d + 2 * a * b,
+              a * a + d * d - c * c - b * b
+            ]
+          ];
+          for (ctrOut = 0; ctrOut < 3; ctrOut += 1) {
+            for (ctrIn = 0; ctrIn < 3; ctrIn += 1) {
+              this.affine[ctrOut][ctrIn] = this.quatern_R[ctrOut][ctrIn] * this.pixDims[ctrIn + 1];
+              if (ctrIn === 2) {
+                this.affine[ctrOut][ctrIn] *= this.qfac;
               }
             }
           }
-          this.affine[3][0] = 0;
-          this.affine[3][1] = 0;
-          this.affine[3][2] = 0;
-          this.affine[3][3] = 1;
-          this.intent_name = utilities_1.Utils.getStringAt(rawData, 328, 344);
-          this.magic = utilities_1.Utils.getStringAt(rawData, 344, 348);
-          this.isHDR = this.magic === String.fromCharCode.apply(null, _NIFTI1.MAGIC_NUMBER2);
-          if (rawData.byteLength > _NIFTI1.MAGIC_COOKIE) {
-            this.extensionFlag[0] = utilities_1.Utils.getByteAt(rawData, 348);
-            this.extensionFlag[1] = utilities_1.Utils.getByteAt(rawData, 348 + 1);
-            this.extensionFlag[2] = utilities_1.Utils.getByteAt(rawData, 348 + 2);
-            this.extensionFlag[3] = utilities_1.Utils.getByteAt(rawData, 348 + 3);
-            if (this.extensionFlag[0]) {
-              this.extensions = utilities_1.Utils.getExtensionsAt(rawData, this.getExtensionLocation(), this.littleEndian, this.vox_offset);
-              this.extensionSize = this.extensions[0].esize;
-              this.extensionCode = this.extensions[0].ecode;
+          this.affine[0][3] = this.qoffset_x;
+          this.affine[1][3] = this.qoffset_y;
+          this.affine[2][3] = this.qoffset_z;
+        } else if (this.sform_code > 0) {
+          for (ctrOut = 0; ctrOut < 3; ctrOut += 1) {
+            for (ctrIn = 0; ctrIn < 4; ctrIn += 1) {
+              index = 280 + (ctrOut * 4 + ctrIn) * 4;
+              this.affine[ctrOut][ctrIn] = utilities_1.Utils.getFloatAt(rawData, index, this.littleEndian);
             }
           }
         }
-        /**
-         * Returns a formatted string of header fields.
-         * @returns {string}
-         */
-        toFormattedString() {
-          var fmt = utilities_1.Utils.formatNumber, string = "";
-          string += "Dim Info = " + this.dim_info + "\n";
-          string += "Image Dimensions (1-8): " + this.dims[0] + ", " + this.dims[1] + ", " + this.dims[2] + ", " + this.dims[3] + ", " + this.dims[4] + ", " + this.dims[5] + ", " + this.dims[6] + ", " + this.dims[7] + "\n";
-          string += "Intent Parameters (1-3): " + this.intent_p1 + ", " + this.intent_p2 + ", " + this.intent_p3 + "\n";
-          string += "Intent Code = " + this.intent_code + "\n";
-          string += "Datatype = " + this.datatypeCode + " (" + this.getDatatypeCodeString(this.datatypeCode) + ")\n";
-          string += "Bits Per Voxel = " + this.numBitsPerVoxel + "\n";
-          string += "Slice Start = " + this.slice_start + "\n";
-          string += "Voxel Dimensions (1-8): " + fmt(this.pixDims[0]) + ", " + fmt(this.pixDims[1]) + ", " + fmt(this.pixDims[2]) + ", " + fmt(this.pixDims[3]) + ", " + fmt(this.pixDims[4]) + ", " + fmt(this.pixDims[5]) + ", " + fmt(this.pixDims[6]) + ", " + fmt(this.pixDims[7]) + "\n";
-          string += "Image Offset = " + this.vox_offset + "\n";
-          string += "Data Scale:  Slope = " + fmt(this.scl_slope) + "  Intercept = " + fmt(this.scl_inter) + "\n";
-          string += "Slice End = " + this.slice_end + "\n";
-          string += "Slice Code = " + this.slice_code + "\n";
-          string += "Units Code = " + this.xyzt_units + " (" + this.getUnitsCodeString(_NIFTI1.SPATIAL_UNITS_MASK & this.xyzt_units) + ", " + this.getUnitsCodeString(_NIFTI1.TEMPORAL_UNITS_MASK & this.xyzt_units) + ")\n";
-          string += "Display Range:  Max = " + fmt(this.cal_max) + "  Min = " + fmt(this.cal_min) + "\n";
-          string += "Slice Duration = " + this.slice_duration + "\n";
-          string += "Time Axis Shift = " + this.toffset + "\n";
-          string += 'Description: "' + this.description + '"\n';
-          string += 'Auxiliary File: "' + this.aux_file + '"\n';
-          string += "Q-Form Code = " + this.qform_code + " (" + this.getTransformCodeString(this.qform_code) + ")\n";
-          string += "S-Form Code = " + this.sform_code + " (" + this.getTransformCodeString(this.sform_code) + ")\n";
-          string += "Quaternion Parameters:  b = " + fmt(this.quatern_b) + "  c = " + fmt(this.quatern_c) + "  d = " + fmt(this.quatern_d) + "\n";
-          string += "Quaternion Offsets:  x = " + this.qoffset_x + "  y = " + this.qoffset_y + "  z = " + this.qoffset_z + "\n";
-          string += "S-Form Parameters X: " + fmt(this.affine[0][0]) + ", " + fmt(this.affine[0][1]) + ", " + fmt(this.affine[0][2]) + ", " + fmt(this.affine[0][3]) + "\n";
-          string += "S-Form Parameters Y: " + fmt(this.affine[1][0]) + ", " + fmt(this.affine[1][1]) + ", " + fmt(this.affine[1][2]) + ", " + fmt(this.affine[1][3]) + "\n";
-          string += "S-Form Parameters Z: " + fmt(this.affine[2][0]) + ", " + fmt(this.affine[2][1]) + ", " + fmt(this.affine[2][2]) + ", " + fmt(this.affine[2][3]) + "\n";
-          string += 'Intent Name: "' + this.intent_name + '"\n';
+        this.affine[3][0] = 0;
+        this.affine[3][1] = 0;
+        this.affine[3][2] = 0;
+        this.affine[3][3] = 1;
+        this.intent_name = utilities_1.Utils.getStringAt(rawData, 328, 344);
+        this.magic = utilities_1.Utils.getStringAt(rawData, 344, 348);
+        this.isHDR = this.magic === String.fromCharCode.apply(null, _NIFTI1.MAGIC_NUMBER2);
+        if (rawData.byteLength > _NIFTI1.MAGIC_COOKIE) {
+          this.extensionFlag[0] = utilities_1.Utils.getByteAt(rawData, 348);
+          this.extensionFlag[1] = utilities_1.Utils.getByteAt(rawData, 348 + 1);
+          this.extensionFlag[2] = utilities_1.Utils.getByteAt(rawData, 348 + 2);
+          this.extensionFlag[3] = utilities_1.Utils.getByteAt(rawData, 348 + 3);
           if (this.extensionFlag[0]) {
-            string += "Extension: Size = " + this.extensionSize + "  Code = " + this.extensionCode + "\n";
-          }
-          return string;
-        }
-        /**
-         * Returns a human-readable string of datatype.
-         * @param {number} code
-         * @returns {string}
-         */
-        getDatatypeCodeString = function(code) {
-          if (code === _NIFTI1.TYPE_UINT8) {
-            return "1-Byte Unsigned Integer";
-          } else if (code === _NIFTI1.TYPE_INT16) {
-            return "2-Byte Signed Integer";
-          } else if (code === _NIFTI1.TYPE_INT32) {
-            return "4-Byte Signed Integer";
-          } else if (code === _NIFTI1.TYPE_FLOAT32) {
-            return "4-Byte Float";
-          } else if (code === _NIFTI1.TYPE_FLOAT64) {
-            return "8-Byte Float";
-          } else if (code === _NIFTI1.TYPE_RGB24) {
-            return "RGB";
-          } else if (code === _NIFTI1.TYPE_INT8) {
-            return "1-Byte Signed Integer";
-          } else if (code === _NIFTI1.TYPE_UINT16) {
-            return "2-Byte Unsigned Integer";
-          } else if (code === _NIFTI1.TYPE_UINT32) {
-            return "4-Byte Unsigned Integer";
-          } else if (code === _NIFTI1.TYPE_INT64) {
-            return "8-Byte Signed Integer";
-          } else if (code === _NIFTI1.TYPE_UINT64) {
-            return "8-Byte Unsigned Integer";
-          } else {
-            return "Unknown";
-          }
-        };
-        /**
-         * Returns a human-readable string of transform type.
-         * @param {number} code
-         * @returns {string}
-         */
-        getTransformCodeString = function(code) {
-          if (code === _NIFTI1.XFORM_SCANNER_ANAT) {
-            return "Scanner";
-          } else if (code === _NIFTI1.XFORM_ALIGNED_ANAT) {
-            return "Aligned";
-          } else if (code === _NIFTI1.XFORM_TALAIRACH) {
-            return "Talairach";
-          } else if (code === _NIFTI1.XFORM_MNI_152) {
-            return "MNI";
-          } else {
-            return "Unknown";
-          }
-        };
-        /**
-         * Returns a human-readable string of spatial and temporal units.
-         * @param {number} code
-         * @returns {string}
-         */
-        getUnitsCodeString = function(code) {
-          if (code === _NIFTI1.UNITS_METER) {
-            return "Meters";
-          } else if (code === _NIFTI1.UNITS_MM) {
-            return "Millimeters";
-          } else if (code === _NIFTI1.UNITS_MICRON) {
-            return "Microns";
-          } else if (code === _NIFTI1.UNITS_SEC) {
-            return "Seconds";
-          } else if (code === _NIFTI1.UNITS_MSEC) {
-            return "Milliseconds";
-          } else if (code === _NIFTI1.UNITS_USEC) {
-            return "Microseconds";
-          } else if (code === _NIFTI1.UNITS_HZ) {
-            return "Hz";
-          } else if (code === _NIFTI1.UNITS_PPM) {
-            return "PPM";
-          } else if (code === _NIFTI1.UNITS_RADS) {
-            return "Rads";
-          } else {
-            return "Unknown";
-          }
-        };
-        /**
-         * Returns the qform matrix.
-         * @returns {Array.<Array.<number>>}
-         */
-        getQformMat() {
-          return this.convertNiftiQFormToNiftiSForm(this.quatern_b, this.quatern_c, this.quatern_d, this.qoffset_x, this.qoffset_y, this.qoffset_z, this.pixDims[1], this.pixDims[2], this.pixDims[3], this.pixDims[0]);
-        }
-        /**
-         * Converts qform to an affine.  (See http://nifti.nimh.nih.gov/pub/dist/src/niftilib/nifti1_io.c)
-         * @param {number} qb
-         * @param {number} qc
-         * @param {number} qd
-         * @param {number} qx
-         * @param {number} qy
-         * @param {number} qz
-         * @param {number} dx
-         * @param {number} dy
-         * @param {number} dz
-         * @param {number} qfac
-         * @returns {Array.<Array.<number>>}
-         */
-        convertNiftiQFormToNiftiSForm(qb, qc, qd, qx, qy, qz, dx, dy, dz, qfac) {
-          var R = [
-            [0, 0, 0, 0],
-            [0, 0, 0, 0],
-            [0, 0, 0, 0],
-            [0, 0, 0, 0]
-          ], a, b = qb, c = qc, d = qd, xd, yd, zd;
-          R[3][0] = R[3][1] = R[3][2] = 0;
-          R[3][3] = 1;
-          a = 1 - (b * b + c * c + d * d);
-          if (a < 1e-7) {
-            a = 1 / Math.sqrt(b * b + c * c + d * d);
-            b *= a;
-            c *= a;
-            d *= a;
-            a = 0;
-          } else {
-            a = Math.sqrt(a);
-          }
-          xd = dx > 0 ? dx : 1;
-          yd = dy > 0 ? dy : 1;
-          zd = dz > 0 ? dz : 1;
-          if (qfac < 0) {
-            zd = -zd;
-          }
-          R[0][0] = (a * a + b * b - c * c - d * d) * xd;
-          R[0][1] = 2 * (b * c - a * d) * yd;
-          R[0][2] = 2 * (b * d + a * c) * zd;
-          R[1][0] = 2 * (b * c + a * d) * xd;
-          R[1][1] = (a * a + c * c - b * b - d * d) * yd;
-          R[1][2] = 2 * (c * d - a * b) * zd;
-          R[2][0] = 2 * (b * d - a * c) * xd;
-          R[2][1] = 2 * (c * d + a * b) * yd;
-          R[2][2] = (a * a + d * d - c * c - b * b) * zd;
-          R[0][3] = qx;
-          R[1][3] = qy;
-          R[2][3] = qz;
-          return R;
-        }
-        /**
-         * Converts sform to an orientation string (e.g., XYZ+--).  (See http://nifti.nimh.nih.gov/pub/dist/src/niftilib/nifti1_io.c)
-         * @param {Array.<Array.<number>>} R
-         * @returns {string}
-         */
-        convertNiftiSFormToNEMA(R) {
-          var xi, xj, xk, yi, yj, yk, zi, zj, zk, val, detQ, detP, i, j, k, p, q, r, ibest, jbest, kbest, pbest, qbest, rbest, M, vbest, Q, P, iChar, jChar, kChar, iSense, jSense, kSense;
-          k = 0;
-          Q = [
-            [0, 0, 0],
-            [0, 0, 0],
-            [0, 0, 0]
-          ];
-          P = [
-            [0, 0, 0],
-            [0, 0, 0],
-            [0, 0, 0]
-          ];
-          xi = R[0][0];
-          xj = R[0][1];
-          xk = R[0][2];
-          yi = R[1][0];
-          yj = R[1][1];
-          yk = R[1][2];
-          zi = R[2][0];
-          zj = R[2][1];
-          zk = R[2][2];
-          val = Math.sqrt(xi * xi + yi * yi + zi * zi);
-          if (val === 0) {
-            return null;
+            this.extensions = utilities_1.Utils.getExtensionsAt(rawData, this.getExtensionLocation(), this.littleEndian, this.vox_offset);
+            this.extensionSize = this.extensions[0].esize;
+            this.extensionCode = this.extensions[0].ecode;
           }
-          xi /= val;
-          yi /= val;
-          zi /= val;
+        }
+      }
+      /**
+       * Returns a formatted string of header fields.
+       * @returns {string}
+       */
+      toFormattedString() {
+        var fmt = utilities_1.Utils.formatNumber, string = "";
+        string += "Dim Info = " + this.dim_info + "\n";
+        string += "Image Dimensions (1-8): " + this.dims[0] + ", " + this.dims[1] + ", " + this.dims[2] + ", " + this.dims[3] + ", " + this.dims[4] + ", " + this.dims[5] + ", " + this.dims[6] + ", " + this.dims[7] + "\n";
+        string += "Intent Parameters (1-3): " + this.intent_p1 + ", " + this.intent_p2 + ", " + this.intent_p3 + "\n";
+        string += "Intent Code = " + this.intent_code + "\n";
+        string += "Datatype = " + this.datatypeCode + " (" + this.getDatatypeCodeString(this.datatypeCode) + ")\n";
+        string += "Bits Per Voxel = " + this.numBitsPerVoxel + "\n";
+        string += "Slice Start = " + this.slice_start + "\n";
+        string += "Voxel Dimensions (1-8): " + fmt(this.pixDims[0]) + ", " + fmt(this.pixDims[1]) + ", " + fmt(this.pixDims[2]) + ", " + fmt(this.pixDims[3]) + ", " + fmt(this.pixDims[4]) + ", " + fmt(this.pixDims[5]) + ", " + fmt(this.pixDims[6]) + ", " + fmt(this.pixDims[7]) + "\n";
+        string += "Image Offset = " + this.vox_offset + "\n";
+        string += "Data Scale:  Slope = " + fmt(this.scl_slope) + "  Intercept = " + fmt(this.scl_inter) + "\n";
+        string += "Slice End = " + this.slice_end + "\n";
+        string += "Slice Code = " + this.slice_code + "\n";
+        string += "Units Code = " + this.xyzt_units + " (" + this.getUnitsCodeString(_NIFTI1.SPATIAL_UNITS_MASK & this.xyzt_units) + ", " + this.getUnitsCodeString(_NIFTI1.TEMPORAL_UNITS_MASK & this.xyzt_units) + ")\n";
+        string += "Display Range:  Max = " + fmt(this.cal_max) + "  Min = " + fmt(this.cal_min) + "\n";
+        string += "Slice Duration = " + this.slice_duration + "\n";
+        string += "Time Axis Shift = " + this.toffset + "\n";
+        string += 'Description: "' + this.description + '"\n';
+        string += 'Auxiliary File: "' + this.aux_file + '"\n';
+        string += "Q-Form Code = " + this.qform_code + " (" + this.getTransformCodeString(this.qform_code) + ")\n";
+        string += "S-Form Code = " + this.sform_code + " (" + this.getTransformCodeString(this.sform_code) + ")\n";
+        string += "Quaternion Parameters:  b = " + fmt(this.quatern_b) + "  c = " + fmt(this.quatern_c) + "  d = " + fmt(this.quatern_d) + "\n";
+        string += "Quaternion Offsets:  x = " + this.qoffset_x + "  y = " + this.qoffset_y + "  z = " + this.qoffset_z + "\n";
+        string += "S-Form Parameters X: " + fmt(this.affine[0][0]) + ", " + fmt(this.affine[0][1]) + ", " + fmt(this.affine[0][2]) + ", " + fmt(this.affine[0][3]) + "\n";
+        string += "S-Form Parameters Y: " + fmt(this.affine[1][0]) + ", " + fmt(this.affine[1][1]) + ", " + fmt(this.affine[1][2]) + ", " + fmt(this.affine[1][3]) + "\n";
+        string += "S-Form Parameters Z: " + fmt(this.affine[2][0]) + ", " + fmt(this.affine[2][1]) + ", " + fmt(this.affine[2][2]) + ", " + fmt(this.affine[2][3]) + "\n";
+        string += 'Intent Name: "' + this.intent_name + '"\n';
+        if (this.extensionFlag[0]) {
+          string += "Extension: Size = " + this.extensionSize + "  Code = " + this.extensionCode + "\n";
+        }
+        return string;
+      }
+      /**
+       * Returns a human-readable string of datatype.
+       * @param {number} code
+       * @returns {string}
+       */
+      getDatatypeCodeString = function(code) {
+        if (code === _NIFTI1.TYPE_UINT8) {
+          return "1-Byte Unsigned Integer";
+        } else if (code === _NIFTI1.TYPE_INT16) {
+          return "2-Byte Signed Integer";
+        } else if (code === _NIFTI1.TYPE_INT32) {
+          return "4-Byte Signed Integer";
+        } else if (code === _NIFTI1.TYPE_FLOAT32) {
+          return "4-Byte Float";
+        } else if (code === _NIFTI1.TYPE_FLOAT64) {
+          return "8-Byte Float";
+        } else if (code === _NIFTI1.TYPE_RGB24) {
+          return "RGB";
+        } else if (code === _NIFTI1.TYPE_INT8) {
+          return "1-Byte Signed Integer";
+        } else if (code === _NIFTI1.TYPE_UINT16) {
+          return "2-Byte Unsigned Integer";
+        } else if (code === _NIFTI1.TYPE_UINT32) {
+          return "4-Byte Unsigned Integer";
+        } else if (code === _NIFTI1.TYPE_INT64) {
+          return "8-Byte Signed Integer";
+        } else if (code === _NIFTI1.TYPE_UINT64) {
+          return "8-Byte Unsigned Integer";
+        } else {
+          return "Unknown";
+        }
+      };
+      /**
+       * Returns a human-readable string of transform type.
+       * @param {number} code
+       * @returns {string}
+       */
+      getTransformCodeString = function(code) {
+        if (code === _NIFTI1.XFORM_SCANNER_ANAT) {
+          return "Scanner";
+        } else if (code === _NIFTI1.XFORM_ALIGNED_ANAT) {
+          return "Aligned";
+        } else if (code === _NIFTI1.XFORM_TALAIRACH) {
+          return "Talairach";
+        } else if (code === _NIFTI1.XFORM_MNI_152) {
+          return "MNI";
+        } else {
+          return "Unknown";
+        }
+      };
+      /**
+       * Returns a human-readable string of spatial and temporal units.
+       * @param {number} code
+       * @returns {string}
+       */
+      getUnitsCodeString = function(code) {
+        if (code === _NIFTI1.UNITS_METER) {
+          return "Meters";
+        } else if (code === _NIFTI1.UNITS_MM) {
+          return "Millimeters";
+        } else if (code === _NIFTI1.UNITS_MICRON) {
+          return "Microns";
+        } else if (code === _NIFTI1.UNITS_SEC) {
+          return "Seconds";
+        } else if (code === _NIFTI1.UNITS_MSEC) {
+          return "Milliseconds";
+        } else if (code === _NIFTI1.UNITS_USEC) {
+          return "Microseconds";
+        } else if (code === _NIFTI1.UNITS_HZ) {
+          return "Hz";
+        } else if (code === _NIFTI1.UNITS_PPM) {
+          return "PPM";
+        } else if (code === _NIFTI1.UNITS_RADS) {
+          return "Rads";
+        } else {
+          return "Unknown";
+        }
+      };
+      /**
+       * Returns the qform matrix.
+       * @returns {Array.<Array.<number>>}
+       */
+      getQformMat() {
+        return this.convertNiftiQFormToNiftiSForm(this.quatern_b, this.quatern_c, this.quatern_d, this.qoffset_x, this.qoffset_y, this.qoffset_z, this.pixDims[1], this.pixDims[2], this.pixDims[3], this.pixDims[0]);
+      }
+      /**
+       * Converts qform to an affine.  (See http://nifti.nimh.nih.gov/pub/dist/src/niftilib/nifti1_io.c)
+       * @param {number} qb
+       * @param {number} qc
+       * @param {number} qd
+       * @param {number} qx
+       * @param {number} qy
+       * @param {number} qz
+       * @param {number} dx
+       * @param {number} dy
+       * @param {number} dz
+       * @param {number} qfac
+       * @returns {Array.<Array.<number>>}
+       */
+      convertNiftiQFormToNiftiSForm(qb, qc, qd, qx, qy, qz, dx, dy, dz, qfac) {
+        var R = [
+          [0, 0, 0, 0],
+          [0, 0, 0, 0],
+          [0, 0, 0, 0],
+          [0, 0, 0, 0]
+        ], a, b = qb, c = qc, d = qd, xd, yd, zd;
+        R[3][0] = R[3][1] = R[3][2] = 0;
+        R[3][3] = 1;
+        a = 1 - (b * b + c * c + d * d);
+        if (a < 1e-7) {
+          a = 1 / Math.sqrt(b * b + c * c + d * d);
+          b *= a;
+          c *= a;
+          d *= a;
+          a = 0;
+        } else {
+          a = Math.sqrt(a);
+        }
+        xd = dx > 0 ? dx : 1;
+        yd = dy > 0 ? dy : 1;
+        zd = dz > 0 ? dz : 1;
+        if (qfac < 0) {
+          zd = -zd;
+        }
+        R[0][0] = (a * a + b * b - c * c - d * d) * xd;
+        R[0][1] = 2 * (b * c - a * d) * yd;
+        R[0][2] = 2 * (b * d + a * c) * zd;
+        R[1][0] = 2 * (b * c + a * d) * xd;
+        R[1][1] = (a * a + c * c - b * b - d * d) * yd;
+        R[1][2] = 2 * (c * d - a * b) * zd;
+        R[2][0] = 2 * (b * d - a * c) * xd;
+        R[2][1] = 2 * (c * d + a * b) * yd;
+        R[2][2] = (a * a + d * d - c * c - b * b) * zd;
+        R[0][3] = qx;
+        R[1][3] = qy;
+        R[2][3] = qz;
+        return R;
+      }
+      /**
+       * Converts sform to an orientation string (e.g., XYZ+--).  (See http://nifti.nimh.nih.gov/pub/dist/src/niftilib/nifti1_io.c)
+       * @param {Array.<Array.<number>>} R
+       * @returns {string}
+       */
+      convertNiftiSFormToNEMA(R) {
+        var xi, xj, xk, yi, yj, yk, zi, zj, zk, val, detQ, detP, i, j, k, p, q, r, ibest, jbest, kbest, pbest, qbest, rbest, M, vbest, Q, P, iChar, jChar, kChar, iSense, jSense, kSense;
+        k = 0;
+        Q = [
+          [0, 0, 0],
+          [0, 0, 0],
+          [0, 0, 0]
+        ];
+        P = [
+          [0, 0, 0],
+          [0, 0, 0],
+          [0, 0, 0]
+        ];
+        xi = R[0][0];
+        xj = R[0][1];
+        xk = R[0][2];
+        yi = R[1][0];
+        yj = R[1][1];
+        yk = R[1][2];
+        zi = R[2][0];
+        zj = R[2][1];
+        zk = R[2][2];
+        val = Math.sqrt(xi * xi + yi * yi + zi * zi);
+        if (val === 0) {
+          return null;
+        }
+        xi /= val;
+        yi /= val;
+        zi /= val;
+        val = Math.sqrt(xj * xj + yj * yj + zj * zj);
+        if (val === 0) {
+          return null;
+        }
+        xj /= val;
+        yj /= val;
+        zj /= val;
+        val = xi * xj + yi * yj + zi * zj;
+        if (Math.abs(val) > 1e-4) {
+          xj -= val * xi;
+          yj -= val * yi;
+          zj -= val * zi;
           val = Math.sqrt(xj * xj + yj * yj + zj * zj);
           if (val === 0) {
             return null;
@@ -2765,97 +2797,84 @@
           xj /= val;
           yj /= val;
           zj /= val;
-          val = xi * xj + yi * yj + zi * zj;
-          if (Math.abs(val) > 1e-4) {
-            xj -= val * xi;
-            yj -= val * yi;
-            zj -= val * zi;
-            val = Math.sqrt(xj * xj + yj * yj + zj * zj);
-            if (val === 0) {
-              return null;
-            }
-            xj /= val;
-            yj /= val;
-            zj /= val;
-          }
+        }
+        val = Math.sqrt(xk * xk + yk * yk + zk * zk);
+        if (val === 0) {
+          xk = yi * zj - zi * yj;
+          yk = zi * xj - zj * xi;
+          zk = xi * yj - yi * xj;
+        } else {
+          xk /= val;
+          yk /= val;
+          zk /= val;
+        }
+        val = xi * xk + yi * yk + zi * zk;
+        if (Math.abs(val) > 1e-4) {
+          xk -= val * xi;
+          yk -= val * yi;
+          zk -= val * zi;
           val = Math.sqrt(xk * xk + yk * yk + zk * zk);
           if (val === 0) {
-            xk = yi * zj - zi * yj;
-            yk = zi * xj - zj * xi;
-            zk = xi * yj - yi * xj;
-          } else {
-            xk /= val;
-            yk /= val;
-            zk /= val;
-          }
-          val = xi * xk + yi * yk + zi * zk;
-          if (Math.abs(val) > 1e-4) {
-            xk -= val * xi;
-            yk -= val * yi;
-            zk -= val * zi;
-            val = Math.sqrt(xk * xk + yk * yk + zk * zk);
-            if (val === 0) {
-              return null;
-            }
-            xk /= val;
-            yk /= val;
-            zk /= val;
-          }
-          val = xj * xk + yj * yk + zj * zk;
-          if (Math.abs(val) > 1e-4) {
-            xk -= val * xj;
-            yk -= val * yj;
-            zk -= val * zj;
-            val = Math.sqrt(xk * xk + yk * yk + zk * zk);
-            if (val === 0) {
-              return null;
-            }
-            xk /= val;
-            yk /= val;
-            zk /= val;
+            return null;
           }
-          Q[0][0] = xi;
-          Q[0][1] = xj;
-          Q[0][2] = xk;
-          Q[1][0] = yi;
-          Q[1][1] = yj;
-          Q[1][2] = yk;
-          Q[2][0] = zi;
-          Q[2][1] = zj;
-          Q[2][2] = zk;
-          detQ = this.nifti_mat33_determ(Q);
-          if (detQ === 0) {
+          xk /= val;
+          yk /= val;
+          zk /= val;
+        }
+        val = xj * xk + yj * yk + zj * zk;
+        if (Math.abs(val) > 1e-4) {
+          xk -= val * xj;
+          yk -= val * yj;
+          zk -= val * zj;
+          val = Math.sqrt(xk * xk + yk * yk + zk * zk);
+          if (val === 0) {
             return null;
           }
-          vbest = -666;
-          ibest = pbest = qbest = rbest = 1;
-          jbest = 2;
-          kbest = 3;
-          for (i = 1; i <= 3; i += 1) {
-            for (j = 1; j <= 3; j += 1) {
-              if (i !== j) {
-                for (k = 1; k <= 3; k += 1) {
-                  if (!(i === k || j === k)) {
-                    P[0][0] = P[0][1] = P[0][2] = P[1][0] = P[1][1] = P[1][2] = P[2][0] = P[2][1] = P[2][2] = 0;
-                    for (p = -1; p <= 1; p += 2) {
-                      for (q = -1; q <= 1; q += 2) {
-                        for (r = -1; r <= 1; r += 2) {
-                          P[0][i - 1] = p;
-                          P[1][j - 1] = q;
-                          P[2][k - 1] = r;
-                          detP = this.nifti_mat33_determ(P);
-                          if (detP * detQ > 0) {
-                            M = this.nifti_mat33_mul(P, Q);
-                            val = M[0][0] + M[1][1] + M[2][2];
-                            if (val > vbest) {
-                              vbest = val;
-                              ibest = i;
-                              jbest = j;
-                              kbest = k;
-                              pbest = p;
-                              qbest = q;
-                              rbest = r;
-                            }
+          xk /= val;
+          yk /= val;
+          zk /= val;
+        }
+        Q[0][0] = xi;
+        Q[0][1] = xj;
+        Q[0][2] = xk;
+        Q[1][0] = yi;
+        Q[1][1] = yj;
+        Q[1][2] = yk;
+        Q[2][0] = zi;
+        Q[2][1] = zj;
+        Q[2][2] = zk;
+        detQ = this.nifti_mat33_determ(Q);
+        if (detQ === 0) {
+          return null;
+        }
+        vbest = -666;
+        ibest = pbest = qbest = rbest = 1;
+        jbest = 2;
+        kbest = 3;
+        for (i = 1; i <= 3; i += 1) {
+          for (j = 1; j <= 3; j += 1) {
+            if (i !== j) {
+              for (k = 1; k <= 3; k += 1) {
+                if (!(i === k || j === k)) {
+                  P[0][0] = P[0][1] = P[0][2] = P[1][0] = P[1][1] = P[1][2] = P[2][0] = P[2][1] = P[2][2] = 0;
+                  for (p = -1; p <= 1; p += 2) {
+                    for (q = -1; q <= 1; q += 2) {
+                      for (r = -1; r <= 1; r += 2) {
+                        P[0][i - 1] = p;
+                        P[1][j - 1] = q;
+                        P[2][k - 1] = r;
+                        detP = this.nifti_mat33_determ(P);
+                        if (detP * detQ > 0) {
+                          M = this.nifti_mat33_mul(P, Q);
+                          val = M[0][0] + M[1][1] + M[2][2];
+                          if (val > vbest) {
+                            vbest = val;
+                            ibest = i;
+                            jbest = j;
+                            kbest = k;
+                            pbest = p;
+                            qbest = q;
+                            rbest = r;
                           }
                         }
                       }
@@ -2865,777 +2884,777 @@
               }
             }
           }
-          iChar = jChar = kChar = iSense = jSense = kSense = "";
-          switch (ibest * pbest) {
-            case 1:
-              iChar = "X";
-              iSense = "+";
-              break;
-            case -1:
-              iChar = "X";
-              iSense = "-";
-              break;
-            case 2:
-              iChar = "Y";
-              iSense = "+";
-              break;
-            case -2:
-              iChar = "Y";
-              iSense = "-";
-              break;
-            case 3:
-              iChar = "Z";
-              iSense = "+";
-              break;
-            case -3:
-              iChar = "Z";
-              iSense = "-";
-              break;
-          }
-          switch (jbest * qbest) {
-            case 1:
-              jChar = "X";
-              jSense = "+";
-              break;
-            case -1:
-              jChar = "X";
-              jSense = "-";
-              break;
-            case 2:
-              jChar = "Y";
-              jSense = "+";
-              break;
-            case -2:
-              jChar = "Y";
-              jSense = "-";
-              break;
-            case 3:
-              jChar = "Z";
-              jSense = "+";
-              break;
-            case -3:
-              jChar = "Z";
-              jSense = "-";
-              break;
-          }
-          switch (kbest * rbest) {
-            case 1:
-              kChar = "X";
-              kSense = "+";
-              break;
-            case -1:
-              kChar = "X";
-              kSense = "-";
-              break;
-            case 2:
-              kChar = "Y";
-              kSense = "+";
-              break;
-            case -2:
-              kChar = "Y";
-              kSense = "-";
-              break;
-            case 3:
-              kChar = "Z";
-              kSense = "+";
-              break;
-            case -3:
-              kChar = "Z";
-              kSense = "-";
-              break;
-          }
-          return iChar + jChar + kChar + iSense + jSense + kSense;
-        }
-        nifti_mat33_mul = function(A, B) {
-          var C = [
-            [0, 0, 0],
-            [0, 0, 0],
-            [0, 0, 0]
-          ], i, j;
-          for (i = 0; i < 3; i += 1) {
-            for (j = 0; j < 3; j += 1) {
-              C[i][j] = A[i][0] * B[0][j] + A[i][1] * B[1][j] + A[i][2] * B[2][j];
-            }
-          }
-          return C;
-        };
-        nifti_mat33_determ = function(R) {
-          var r11, r12, r13, r21, r22, r23, r31, r32, r33;
-          r11 = R[0][0];
-          r12 = R[0][1];
-          r13 = R[0][2];
-          r21 = R[1][0];
-          r22 = R[1][1];
-          r23 = R[1][2];
-          r31 = R[2][0];
-          r32 = R[2][1];
-          r33 = R[2][2];
-          return r11 * r22 * r33 - r11 * r32 * r23 - r21 * r12 * r33 + r21 * r32 * r13 + r31 * r12 * r23 - r31 * r22 * r13;
-        };
-        /**
-         * Returns the byte index of the extension.
-         * @returns {number}
-         */
-        getExtensionLocation() {
-          return _NIFTI1.MAGIC_COOKIE + 4;
-        }
-        /**
-         * Returns the extension size.
-         * @param {DataView} data
-         * @returns {number}
-         */
-        getExtensionSize(data) {
-          return utilities_1.Utils.getIntAt(data, this.getExtensionLocation(), this.littleEndian);
-        }
-        /**
-         * Returns the extension code.
-         * @param {DataView} data
-         * @returns {number}
-         */
-        getExtensionCode(data) {
-          return utilities_1.Utils.getIntAt(data, this.getExtensionLocation() + 4, this.littleEndian);
-        }
-        /**
-         * Adds an extension
-         * @param {NIFTIEXTENSION} extension
-         * @param {number} index
-         */
-        addExtension(extension, index = -1) {
-          if (index == -1) {
-            this.extensions.push(extension);
-          } else {
-            this.extensions.splice(index, 0, extension);
-          }
-          this.vox_offset += extension.esize;
-        }
-        /**
-         * Removes an extension
-         * @param {number} index
-         */
-        removeExtension(index) {
-          let extension = this.extensions[index];
-          if (extension) {
-            this.vox_offset -= extension.esize;
-          }
-          this.extensions.splice(index, 1);
-        }
-        /**
-         * Returns header as ArrayBuffer.
-         * @param {boolean} includeExtensions - should extension bytes be included
-         * @returns {ArrayBuffer}
-         */
-        toArrayBuffer(includeExtensions = false) {
-          const SHORT_SIZE = 2;
-          const FLOAT32_SIZE = 4;
-          let byteSize = 348 + 4;
-          if (includeExtensions) {
-            for (let extension of this.extensions) {
-              byteSize += extension.esize;
-            }
-          }
-          let byteArray = new Uint8Array(byteSize);
-          let view = new DataView(byteArray.buffer);
-          view.setInt32(0, 348, this.littleEndian);
-          view.setUint8(39, this.dim_info);
-          for (let i = 0; i < 8; i++) {
-            view.setUint16(40 + SHORT_SIZE * i, this.dims[i], this.littleEndian);
-          }
-          view.setFloat32(56, this.intent_p1, this.littleEndian);
-          view.setFloat32(60, this.intent_p2, this.littleEndian);
-          view.setFloat32(64, this.intent_p3, this.littleEndian);
-          view.setInt16(68, this.intent_code, this.littleEndian);
-          view.setInt16(70, this.datatypeCode, this.littleEndian);
-          view.setInt16(72, this.numBitsPerVoxel, this.littleEndian);
-          view.setInt16(74, this.slice_start, this.littleEndian);
-          for (let i = 0; i < 8; i++) {
-            view.setFloat32(76 + FLOAT32_SIZE * i, this.pixDims[i], this.littleEndian);
-          }
-          view.setFloat32(108, this.vox_offset, this.littleEndian);
-          view.setFloat32(112, this.scl_slope, this.littleEndian);
-          view.setFloat32(116, this.scl_inter, this.littleEndian);
-          view.setInt16(120, this.slice_end, this.littleEndian);
-          view.setUint8(122, this.slice_code);
-          view.setUint8(123, this.xyzt_units);
-          view.setFloat32(124, this.cal_max, this.littleEndian);
-          view.setFloat32(128, this.cal_min, this.littleEndian);
-          view.setFloat32(132, this.slice_duration, this.littleEndian);
-          view.setFloat32(136, this.toffset, this.littleEndian);
-          byteArray.set(Buffer.from(this.description), 148);
-          byteArray.set(Buffer.from(this.aux_file), 228);
-          view.setInt16(252, this.qform_code, this.littleEndian);
-          view.setInt16(254, this.sform_code, this.littleEndian);
-          view.setFloat32(256, this.quatern_b, this.littleEndian);
-          view.setFloat32(260, this.quatern_c, this.littleEndian);
-          view.setFloat32(264, this.quatern_d, this.littleEndian);
-          view.setFloat32(268, this.qoffset_x, this.littleEndian);
-          view.setFloat32(272, this.qoffset_y, this.littleEndian);
-          view.setFloat32(276, this.qoffset_z, this.littleEndian);
-          const flattened = this.affine.flat();
-          for (let i = 0; i < 12; i++) {
-            view.setFloat32(280 + FLOAT32_SIZE * i, flattened[i], this.littleEndian);
-          }
-          byteArray.set(Buffer.from(this.intent_name), 328);
-          byteArray.set(Buffer.from(this.magic), 344);
-          if (includeExtensions) {
-            byteArray.set(Uint8Array.from([1, 0, 0, 0]), 348);
-            let extensionByteIndex = this.getExtensionLocation();
-            for (const extension of this.extensions) {
-              view.setInt32(extensionByteIndex, extension.esize, extension.littleEndian);
-              view.setInt32(extensionByteIndex + 4, extension.ecode, extension.littleEndian);
-              byteArray.set(new Uint8Array(extension.edata), extensionByteIndex + 8);
-              extensionByteIndex += extension.esize;
-            }
-          } else {
-            byteArray.set(new Uint8Array(4).fill(0), 348);
-          }
-          return byteArray.buffer;
         }
+        iChar = jChar = kChar = iSense = jSense = kSense = "";
+        switch (ibest * pbest) {
+          case 1:
+            iChar = "X";
+            iSense = "+";
+            break;
+          case -1:
+            iChar = "X";
+            iSense = "-";
+            break;
+          case 2:
+            iChar = "Y";
+            iSense = "+";
+            break;
+          case -2:
+            iChar = "Y";
+            iSense = "-";
+            break;
+          case 3:
+            iChar = "Z";
+            iSense = "+";
+            break;
+          case -3:
+            iChar = "Z";
+            iSense = "-";
+            break;
+        }
+        switch (jbest * qbest) {
+          case 1:
+            jChar = "X";
+            jSense = "+";
+            break;
+          case -1:
+            jChar = "X";
+            jSense = "-";
+            break;
+          case 2:
+            jChar = "Y";
+            jSense = "+";
+            break;
+          case -2:
+            jChar = "Y";
+            jSense = "-";
+            break;
+          case 3:
+            jChar = "Z";
+            jSense = "+";
+            break;
+          case -3:
+            jChar = "Z";
+            jSense = "-";
+            break;
+        }
+        switch (kbest * rbest) {
+          case 1:
+            kChar = "X";
+            kSense = "+";
+            break;
+          case -1:
+            kChar = "X";
+            kSense = "-";
+            break;
+          case 2:
+            kChar = "Y";
+            kSense = "+";
+            break;
+          case -2:
+            kChar = "Y";
+            kSense = "-";
+            break;
+          case 3:
+            kChar = "Z";
+            kSense = "+";
+            break;
+          case -3:
+            kChar = "Z";
+            kSense = "-";
+            break;
+        }
+        return iChar + jChar + kChar + iSense + jSense + kSense;
+      }
+      nifti_mat33_mul = function(A, B) {
+        var C = [
+          [0, 0, 0],
+          [0, 0, 0],
+          [0, 0, 0]
+        ], i, j;
+        for (i = 0; i < 3; i += 1) {
+          for (j = 0; j < 3; j += 1) {
+            C[i][j] = A[i][0] * B[0][j] + A[i][1] * B[1][j] + A[i][2] * B[2][j];
+          }
+        }
+        return C;
       };
-      var NIFTI1 = _NIFTI1;
-      /*** Static Pseudo-constants ***/
-      // datatype codes
-      __publicField(NIFTI1, "TYPE_NONE", 0);
-      __publicField(NIFTI1, "TYPE_BINARY", 1);
-      __publicField(NIFTI1, "TYPE_UINT8", 2);
-      __publicField(NIFTI1, "TYPE_INT16", 4);
-      __publicField(NIFTI1, "TYPE_INT32", 8);
-      __publicField(NIFTI1, "TYPE_FLOAT32", 16);
-      __publicField(NIFTI1, "TYPE_COMPLEX64", 32);
-      __publicField(NIFTI1, "TYPE_FLOAT64", 64);
-      __publicField(NIFTI1, "TYPE_RGB24", 128);
-      __publicField(NIFTI1, "TYPE_INT8", 256);
-      __publicField(NIFTI1, "TYPE_UINT16", 512);
-      __publicField(NIFTI1, "TYPE_UINT32", 768);
-      __publicField(NIFTI1, "TYPE_INT64", 1024);
-      __publicField(NIFTI1, "TYPE_UINT64", 1280);
-      __publicField(NIFTI1, "TYPE_FLOAT128", 1536);
-      __publicField(NIFTI1, "TYPE_COMPLEX128", 1792);
-      __publicField(NIFTI1, "TYPE_COMPLEX256", 2048);
-      // transform codes
-      __publicField(NIFTI1, "XFORM_UNKNOWN", 0);
-      __publicField(NIFTI1, "XFORM_SCANNER_ANAT", 1);
-      __publicField(NIFTI1, "XFORM_ALIGNED_ANAT", 2);
-      __publicField(NIFTI1, "XFORM_TALAIRACH", 3);
-      __publicField(NIFTI1, "XFORM_MNI_152", 4);
-      // unit codes
-      __publicField(NIFTI1, "SPATIAL_UNITS_MASK", 7);
-      __publicField(NIFTI1, "TEMPORAL_UNITS_MASK", 56);
-      __publicField(NIFTI1, "UNITS_UNKNOWN", 0);
-      __publicField(NIFTI1, "UNITS_METER", 1);
-      __publicField(NIFTI1, "UNITS_MM", 2);
-      __publicField(NIFTI1, "UNITS_MICRON", 3);
-      __publicField(NIFTI1, "UNITS_SEC", 8);
-      __publicField(NIFTI1, "UNITS_MSEC", 16);
-      __publicField(NIFTI1, "UNITS_USEC", 24);
-      __publicField(NIFTI1, "UNITS_HZ", 32);
-      __publicField(NIFTI1, "UNITS_PPM", 40);
-      __publicField(NIFTI1, "UNITS_RADS", 48);
-      // nifti1 codes
-      __publicField(NIFTI1, "MAGIC_COOKIE", 348);
-      __publicField(NIFTI1, "STANDARD_HEADER_SIZE", 348);
-      __publicField(NIFTI1, "MAGIC_NUMBER_LOCATION", 344);
-      __publicField(NIFTI1, "MAGIC_NUMBER", [110, 43, 49]);
-      // n+1 (.nii)
-      __publicField(NIFTI1, "MAGIC_NUMBER2", [110, 105, 49]);
-      // ni1 (.hdr/.img)
-      __publicField(NIFTI1, "EXTENSION_HEADER_SIZE", 8);
-      exports.NIFTI1 = NIFTI1;
-    }
-  });
-
-  // dist/src/nifti2.js
-  var require_nifti2 = __commonJS({
-    "dist/src/nifti2.js"(exports) {
-      "use strict";
-      Object.defineProperty(exports, "__esModule", { value: true });
-      exports.NIFTI2 = void 0;
-      var nifti1_1 = require_nifti1();
-      var utilities_1 = require_utilities();
-      var _NIFTI2 = class {
-        littleEndian = false;
-        dim_info = 0;
-        dims = [];
-        intent_p1 = 0;
-        intent_p2 = 0;
-        intent_p3 = 0;
-        intent_code = 0;
-        datatypeCode = 0;
-        numBitsPerVoxel = 0;
-        slice_start = 0;
-        slice_end = 0;
-        slice_code = 0;
-        pixDims = [];
-        vox_offset = 0;
-        scl_slope = 1;
-        scl_inter = 0;
-        xyzt_units = 0;
-        cal_max = 0;
-        cal_min = 0;
-        slice_duration = 0;
-        toffset = 0;
-        description = "";
-        aux_file = "";
-        intent_name = "";
-        qform_code = 0;
-        sform_code = 0;
-        quatern_b = 0;
-        quatern_c = 0;
-        quatern_d = 0;
-        qoffset_x = 0;
-        qoffset_y = 0;
-        qoffset_z = 0;
-        affine = [
-          [1, 0, 0, 0],
-          [0, 1, 0, 0],
-          [0, 0, 1, 0],
-          [0, 0, 0, 1]
-        ];
-        magic = "0";
-        extensionFlag = [0, 0, 0, 0];
-        extensions = [];
-        extensionSize = 0;
-        extensionCode = 0;
-        // ni2\0
-        /*** Prototype Methods ***/
-        /**
-         * Reads the header data.
-         * @param {ArrayBuffer} data
-         */
-        readHeader(data) {
-          var rawData = new DataView(data), magicCookieVal = utilities_1.Utils.getIntAt(rawData, 0, this.littleEndian), ctr, ctrOut, ctrIn, index, array;
-          if (magicCookieVal !== _NIFTI2.MAGIC_COOKIE) {
-            this.littleEndian = true;
-            magicCookieVal = utilities_1.Utils.getIntAt(rawData, 0, this.littleEndian);
-          }
-          if (magicCookieVal !== _NIFTI2.MAGIC_COOKIE) {
-            throw new Error("This does not appear to be a NIFTI file!");
-          }
-          this.magic = utilities_1.Utils.getStringAt(rawData, 4, 12);
-          this.datatypeCode = utilities_1.Utils.getShortAt(rawData, 12, this.littleEndian);
-          this.numBitsPerVoxel = utilities_1.Utils.getShortAt(rawData, 14, this.littleEndian);
-          for (ctr = 0; ctr < 8; ctr += 1) {
-            index = 16 + ctr * 8;
-            this.dims[ctr] = utilities_1.Utils.getLongAt(rawData, index, this.littleEndian);
-          }
-          this.intent_p1 = utilities_1.Utils.getDoubleAt(rawData, 80, this.littleEndian);
-          this.intent_p2 = utilities_1.Utils.getDoubleAt(rawData, 88, this.littleEndian);
-          this.intent_p3 = utilities_1.Utils.getDoubleAt(rawData, 96, this.littleEndian);
-          for (ctr = 0; ctr < 8; ctr += 1) {
-            index = 104 + ctr * 8;
-            this.pixDims[ctr] = utilities_1.Utils.getDoubleAt(rawData, index, this.littleEndian);
-          }
-          this.vox_offset = utilities_1.Utils.getLongAt(rawData, 168, this.littleEndian);
-          this.scl_slope = utilities_1.Utils.getDoubleAt(rawData, 176, this.littleEndian);
-          this.scl_inter = utilities_1.Utils.getDoubleAt(rawData, 184, this.littleEndian);
-          this.cal_max = utilities_1.Utils.getDoubleAt(rawData, 192, this.littleEndian);
-          this.cal_min = utilities_1.Utils.getDoubleAt(rawData, 200, this.littleEndian);
-          this.slice_duration = utilities_1.Utils.getDoubleAt(rawData, 208, this.littleEndian);
-          this.toffset = utilities_1.Utils.getDoubleAt(rawData, 216, this.littleEndian);
-          this.slice_start = utilities_1.Utils.getLongAt(rawData, 224, this.littleEndian);
-          this.slice_end = utilities_1.Utils.getLongAt(rawData, 232, this.littleEndian);
-          this.description = utilities_1.Utils.getStringAt(rawData, 240, 240 + 80);
-          this.aux_file = utilities_1.Utils.getStringAt(rawData, 320, 320 + 24);
-          this.qform_code = utilities_1.Utils.getIntAt(rawData, 344, this.littleEndian);
-          this.sform_code = utilities_1.Utils.getIntAt(rawData, 348, this.littleEndian);
-          this.quatern_b = utilities_1.Utils.getDoubleAt(rawData, 352, this.littleEndian);
-          this.quatern_c = utilities_1.Utils.getDoubleAt(rawData, 360, this.littleEndian);
-          this.quatern_d = utilities_1.Utils.getDoubleAt(rawData, 368, this.littleEndian);
-          this.qoffset_x = utilities_1.Utils.getDoubleAt(rawData, 376, this.littleEndian);
-          this.qoffset_y = utilities_1.Utils.getDoubleAt(rawData, 384, this.littleEndian);
-          this.qoffset_z = utilities_1.Utils.getDoubleAt(rawData, 392, this.littleEndian);
-          for (ctrOut = 0; ctrOut < 3; ctrOut += 1) {
-            for (ctrIn = 0; ctrIn < 4; ctrIn += 1) {
-              index = 400 + (ctrOut * 4 + ctrIn) * 8;
-              this.affine[ctrOut][ctrIn] = utilities_1.Utils.getDoubleAt(rawData, index, this.littleEndian);
-            }
-          }
-          this.affine[3][0] = 0;
-          this.affine[3][1] = 0;
-          this.affine[3][2] = 0;
-          this.affine[3][3] = 1;
-          this.slice_code = utilities_1.Utils.getIntAt(rawData, 496, this.littleEndian);
-          this.xyzt_units = utilities_1.Utils.getIntAt(rawData, 500, this.littleEndian);
-          this.intent_code = utilities_1.Utils.getIntAt(rawData, 504, this.littleEndian);
-          this.intent_name = utilities_1.Utils.getStringAt(rawData, 508, 508 + 16);
-          this.dim_info = utilities_1.Utils.getByteAt(rawData, 524);
-          if (rawData.byteLength > _NIFTI2.MAGIC_COOKIE) {
-            this.extensionFlag[0] = utilities_1.Utils.getByteAt(rawData, 540);
-            this.extensionFlag[1] = utilities_1.Utils.getByteAt(rawData, 540 + 1);
-            this.extensionFlag[2] = utilities_1.Utils.getByteAt(rawData, 540 + 2);
-            this.extensionFlag[3] = utilities_1.Utils.getByteAt(rawData, 540 + 3);
-            if (this.extensionFlag[0]) {
-              this.extensions = utilities_1.Utils.getExtensionsAt(rawData, this.getExtensionLocation(), this.littleEndian, this.vox_offset);
-              this.extensionSize = this.extensions[0].esize;
-              this.extensionCode = this.extensions[0].ecode;
-            }
-          }
+      nifti_mat33_determ = function(R) {
+        var r11, r12, r13, r21, r22, r23, r31, r32, r33;
+        r11 = R[0][0];
+        r12 = R[0][1];
+        r13 = R[0][2];
+        r21 = R[1][0];
+        r22 = R[1][1];
+        r23 = R[1][2];
+        r31 = R[2][0];
+        r32 = R[2][1];
+        r33 = R[2][2];
+        return r11 * r22 * r33 - r11 * r32 * r23 - r21 * r12 * r33 + r21 * r32 * r13 + r31 * r12 * r23 - r31 * r22 * r13;
+      };
+      /**
+       * Returns the byte index of the extension.
+       * @returns {number}
+       */
+      getExtensionLocation() {
+        return _NIFTI1.MAGIC_COOKIE + 4;
+      }
+      /**
+       * Returns the extension size.
+       * @param {DataView} data
+       * @returns {number}
+       */
+      getExtensionSize(data) {
+        return utilities_1.Utils.getIntAt(data, this.getExtensionLocation(), this.littleEndian);
+      }
+      /**
+       * Returns the extension code.
+       * @param {DataView} data
+       * @returns {number}
+       */
+      getExtensionCode(data) {
+        return utilities_1.Utils.getIntAt(data, this.getExtensionLocation() + 4, this.littleEndian);
+      }
+      /**
+       * Adds an extension
+       * @param {NIFTIEXTENSION} extension
+       * @param {number} index
+       */
+      addExtension(extension, index = -1) {
+        if (index == -1) {
+          this.extensions.push(extension);
+        } else {
+          this.extensions.splice(index, 0, extension);
         }
-        /**
-         * Returns a formatted string of header fields.
-         * @returns {string}
-         */
-        toFormattedString() {
-          var fmt = utilities_1.Utils.formatNumber, string = "";
-          string += "Datatype = " + +this.datatypeCode + " (" + this.getDatatypeCodeString(this.datatypeCode) + ")\n";
-          string += "Bits Per Voxel =  = " + this.numBitsPerVoxel + "\n";
-          string += "Image Dimensions (1-8): " + this.dims[0] + ", " + this.dims[1] + ", " + this.dims[2] + ", " + this.dims[3] + ", " + this.dims[4] + ", " + this.dims[5] + ", " + this.dims[6] + ", " + this.dims[7] + "\n";
-          string += "Intent Parameters (1-3): " + this.intent_p1 + ", " + this.intent_p2 + ", " + this.intent_p3 + "\n";
-          string += "Voxel Dimensions (1-8): " + fmt(this.pixDims[0]) + ", " + fmt(this.pixDims[1]) + ", " + fmt(this.pixDims[2]) + ", " + fmt(this.pixDims[3]) + ", " + fmt(this.pixDims[4]) + ", " + fmt(this.pixDims[5]) + ", " + fmt(this.pixDims[6]) + ", " + fmt(this.pixDims[7]) + "\n";
-          string += "Image Offset = " + this.vox_offset + "\n";
-          string += "Data Scale:  Slope = " + fmt(this.scl_slope) + "  Intercept = " + fmt(this.scl_inter) + "\n";
-          string += "Display Range:  Max = " + fmt(this.cal_max) + "  Min = " + fmt(this.cal_min) + "\n";
-          string += "Slice Duration = " + this.slice_duration + "\n";
-          string += "Time Axis Shift = " + this.toffset + "\n";
-          string += "Slice Start = " + this.slice_start + "\n";
-          string += "Slice End = " + this.slice_end + "\n";
-          string += 'Description: "' + this.description + '"\n';
-          string += 'Auxiliary File: "' + this.aux_file + '"\n';
-          string += "Q-Form Code = " + this.qform_code + " (" + this.getTransformCodeString(this.qform_code) + ")\n";
-          string += "S-Form Code = " + this.sform_code + " (" + this.getTransformCodeString(this.sform_code) + ")\n";
-          string += "Quaternion Parameters:  b = " + fmt(this.quatern_b) + "  c = " + fmt(this.quatern_c) + "  d = " + fmt(this.quatern_d) + "\n";
-          string += "Quaternion Offsets:  x = " + this.qoffset_x + "  y = " + this.qoffset_y + "  z = " + this.qoffset_z + "\n";
-          string += "S-Form Parameters X: " + fmt(this.affine[0][0]) + ", " + fmt(this.affine[0][1]) + ", " + fmt(this.affine[0][2]) + ", " + fmt(this.affine[0][3]) + "\n";
-          string += "S-Form Parameters Y: " + fmt(this.affine[1][0]) + ", " + fmt(this.affine[1][1]) + ", " + fmt(this.affine[1][2]) + ", " + fmt(this.affine[1][3]) + "\n";
-          string += "S-Form Parameters Z: " + fmt(this.affine[2][0]) + ", " + fmt(this.affine[2][1]) + ", " + fmt(this.affine[2][2]) + ", " + fmt(this.affine[2][3]) + "\n";
-          string += "Slice Code = " + this.slice_code + "\n";
-          string += "Units Code = " + this.xyzt_units + " (" + this.getUnitsCodeString(nifti1_1.NIFTI1.SPATIAL_UNITS_MASK & this.xyzt_units) + ", " + this.getUnitsCodeString(nifti1_1.NIFTI1.TEMPORAL_UNITS_MASK & this.xyzt_units) + ")\n";
-          string += "Intent Code = " + this.intent_code + "\n";
-          string += 'Intent Name: "' + this.intent_name + '"\n';
-          string += "Dim Info = " + this.dim_info + "\n";
-          return string;
-        }
-        /**
-         * Returns the byte index of the extension.
-         * @returns {number}
-         */
-        getExtensionLocation = function() {
-          return _NIFTI2.MAGIC_COOKIE + 4;
-        };
-        /**
-         * Returns the extension size.
-         * @param {DataView} data
-         * @returns {number}
-         */
-        getExtensionSize = nifti1_1.NIFTI1.prototype.getExtensionSize;
-        /**
-         * Returns the extension code.
-         * @param {DataView} data
-         * @returns {number}
-         */
-        getExtensionCode = nifti1_1.NIFTI1.prototype.getExtensionCode;
-        /**
-         * Adds an extension
-         * @param {NIFTIEXTENSION} extension
-         * @param {number} index
-         */
-        addExtension = nifti1_1.NIFTI1.prototype.addExtension;
-        /**
-         * Removes an extension
-         * @param {number} index
-         */
-        removeExtension = nifti1_1.NIFTI1.prototype.removeExtension;
-        /**
-         * Returns a human-readable string of datatype.
-         * @param {number} code
-         * @returns {string}
-         */
-        getDatatypeCodeString = nifti1_1.NIFTI1.prototype.getDatatypeCodeString;
-        /**
-         * Returns a human-readable string of transform type.
-         * @param {number} code
-         * @returns {string}
-         */
-        getTransformCodeString = nifti1_1.NIFTI1.prototype.getTransformCodeString;
-        /**
-         * Returns a human-readable string of spatial and temporal units.
-         * @param {number} code
-         * @returns {string}
-         */
-        getUnitsCodeString = nifti1_1.NIFTI1.prototype.getUnitsCodeString;
-        /**
-         * Returns the qform matrix.
-         * @returns {Array.<Array.<number>>}
-         */
-        getQformMat = nifti1_1.NIFTI1.prototype.getQformMat;
-        /**
-         * Converts qform to an affine.  (See http://nifti.nimh.nih.gov/pub/dist/src/niftilib/nifti1_io.c)
-         * @param {number} qb
-         * @param {number} qc
-         * @param {number} qd
-         * @param {number} qx
-         * @param {number} qy
-         * @param {number} qz
-         * @param {number} dx
-         * @param {number} dy
-         * @param {number} dz
-         * @param {number} qfac
-         * @returns {Array.<Array.<number>>}
-         */
-        convertNiftiQFormToNiftiSForm = nifti1_1.NIFTI1.prototype.convertNiftiQFormToNiftiSForm;
-        /**
-         * Converts sform to an orientation string (e.g., XYZ+--).  (See http://nimh.nih.gov/pub/dist/src/niftilib/nifti1_io.c)
-         * @param {Array.<Array.<number>>} R
-         * @returns {string}
-         */
-        convertNiftiSFormToNEMA = nifti1_1.NIFTI1.prototype.convertNiftiSFormToNEMA;
-        nifti_mat33_mul = nifti1_1.NIFTI1.prototype.nifti_mat33_mul;
-        nifti_mat33_determ = nifti1_1.NIFTI1.prototype.nifti_mat33_determ;
-        /**
-         * Returns header as ArrayBuffer.
-         * @param {boolean} includeExtensions - should extension bytes be included
-         * @returns {ArrayBuffer}
-         */
-        toArrayBuffer(includeExtensions = false) {
-          const INT64_SIZE = 8;
-          const DOUBLE_SIZE = 8;
-          let byteSize = 540 + 4;
-          if (includeExtensions) {
-            for (let extension of this.extensions) {
-              byteSize += extension.esize;
-            }
-          }
-          let byteArray = new Uint8Array(byteSize);
-          let view = new DataView(byteArray.buffer);
-          view.setInt32(0, 540, this.littleEndian);
-          byteArray.set(Buffer.from(this.magic), 4);
-          view.setInt16(12, this.datatypeCode, this.littleEndian);
-          view.setInt16(14, this.numBitsPerVoxel, this.littleEndian);
-          for (let i = 0; i < 8; i++) {
-            view.setBigInt64(16 + INT64_SIZE * i, BigInt(this.dims[i]), this.littleEndian);
-          }
-          view.setFloat64(80, this.intent_p1, this.littleEndian);
-          view.setFloat64(88, this.intent_p2, this.littleEndian);
-          view.setFloat64(96, this.intent_p3, this.littleEndian);
-          for (let i = 0; i < 8; i++) {
-            view.setFloat64(104 + DOUBLE_SIZE * i, this.pixDims[i], this.littleEndian);
-          }
-          view.setBigInt64(168, BigInt(this.vox_offset), this.littleEndian);
-          view.setFloat64(176, this.scl_slope, this.littleEndian);
-          view.setFloat64(184, this.scl_inter, this.littleEndian);
-          view.setFloat64(192, this.cal_max, this.littleEndian);
-          view.setFloat64(200, this.cal_min, this.littleEndian);
-          view.setFloat64(208, this.slice_duration, this.littleEndian);
-          view.setFloat64(216, this.toffset, this.littleEndian);
-          view.setBigInt64(224, BigInt(this.slice_start), this.littleEndian);
-          view.setBigInt64(232, BigInt(this.slice_end), this.littleEndian);
-          byteArray.set(Buffer.from(this.description), 240);
-          byteArray.set(Buffer.from(this.aux_file), 320);
-          view.setInt32(344, this.qform_code, this.littleEndian);
-          view.setInt32(348, this.sform_code, this.littleEndian);
-          view.setFloat64(352, this.quatern_b, this.littleEndian);
-          view.setFloat64(360, this.quatern_c, this.littleEndian);
-          view.setFloat64(368, this.quatern_d, this.littleEndian);
-          view.setFloat64(376, this.qoffset_x, this.littleEndian);
-          view.setFloat64(384, this.qoffset_y, this.littleEndian);
-          view.setFloat64(392, this.qoffset_z, this.littleEndian);
-          const flattened = this.affine.flat();
-          for (let i = 0; i < 12; i++) {
-            view.setFloat64(400 + DOUBLE_SIZE * i, flattened[i], this.littleEndian);
-          }
-          view.setInt32(496, this.slice_code, this.littleEndian);
-          view.setInt32(500, this.xyzt_units, this.littleEndian);
-          view.setInt32(504, this.intent_code, this.littleEndian);
-          byteArray.set(Buffer.from(this.intent_name), 508);
-          view.setUint8(524, this.dim_info);
-          if (includeExtensions) {
-            byteArray.set(Uint8Array.from([1, 0, 0, 0]), 540);
-            let extensionByteIndex = this.getExtensionLocation();
-            for (const extension of this.extensions) {
-              view.setInt32(extensionByteIndex, extension.esize, extension.littleEndian);
-              view.setInt32(extensionByteIndex + 4, extension.ecode, extension.littleEndian);
-              byteArray.set(new Uint8Array(extension.edata), extensionByteIndex + 8);
-              extensionByteIndex += extension.esize;
-            }
-          } else {
-            byteArray.set(new Uint8Array(4).fill(0), 540);
+        this.vox_offset += extension.esize;
+      }
+      /**
+       * Removes an extension
+       * @param {number} index
+       */
+      removeExtension(index) {
+        let extension = this.extensions[index];
+        if (extension) {
+          this.vox_offset -= extension.esize;
+        }
+        this.extensions.splice(index, 1);
+      }
+      /**
+       * Returns header as ArrayBuffer.
+       * @param {boolean} includeExtensions - should extension bytes be included
+       * @returns {ArrayBuffer}
+       */
+      toArrayBuffer(includeExtensions = false) {
+        const SHORT_SIZE = 2;
+        const FLOAT32_SIZE = 4;
+        let byteSize = 348 + 4;
+        if (includeExtensions) {
+          for (let extension of this.extensions) {
+            byteSize += extension.esize;
+          }
+        }
+        let byteArray = new Uint8Array(byteSize);
+        let view = new DataView(byteArray.buffer);
+        view.setInt32(0, 348, this.littleEndian);
+        view.setUint8(39, this.dim_info);
+        for (let i = 0; i < 8; i++) {
+          view.setUint16(40 + SHORT_SIZE * i, this.dims[i], this.littleEndian);
+        }
+        view.setFloat32(56, this.intent_p1, this.littleEndian);
+        view.setFloat32(60, this.intent_p2, this.littleEndian);
+        view.setFloat32(64, this.intent_p3, this.littleEndian);
+        view.setInt16(68, this.intent_code, this.littleEndian);
+        view.setInt16(70, this.datatypeCode, this.littleEndian);
+        view.setInt16(72, this.numBitsPerVoxel, this.littleEndian);
+        view.setInt16(74, this.slice_start, this.littleEndian);
+        for (let i = 0; i < 8; i++) {
+          view.setFloat32(76 + FLOAT32_SIZE * i, this.pixDims[i], this.littleEndian);
+        }
+        view.setFloat32(108, this.vox_offset, this.littleEndian);
+        view.setFloat32(112, this.scl_slope, this.littleEndian);
+        view.setFloat32(116, this.scl_inter, this.littleEndian);
+        view.setInt16(120, this.slice_end, this.littleEndian);
+        view.setUint8(122, this.slice_code);
+        view.setUint8(123, this.xyzt_units);
+        view.setFloat32(124, this.cal_max, this.littleEndian);
+        view.setFloat32(128, this.cal_min, this.littleEndian);
+        view.setFloat32(132, this.slice_duration, this.littleEndian);
+        view.setFloat32(136, this.toffset, this.littleEndian);
+        byteArray.set(Buffer.from(this.description), 148);
+        byteArray.set(Buffer.from(this.aux_file), 228);
+        view.setInt16(252, this.qform_code, this.littleEndian);
+        view.setInt16(254, this.sform_code, this.littleEndian);
+        view.setFloat32(256, this.quatern_b, this.littleEndian);
+        view.setFloat32(260, this.quatern_c, this.littleEndian);
+        view.setFloat32(264, this.quatern_d, this.littleEndian);
+        view.setFloat32(268, this.qoffset_x, this.littleEndian);
+        view.setFloat32(272, this.qoffset_y, this.littleEndian);
+        view.setFloat32(276, this.qoffset_z, this.littleEndian);
+        const flattened = this.affine.flat();
+        for (let i = 0; i < 12; i++) {
+          view.setFloat32(280 + FLOAT32_SIZE * i, flattened[i], this.littleEndian);
+        }
+        byteArray.set(Buffer.from(this.intent_name), 328);
+        byteArray.set(Buffer.from(this.magic), 344);
+        if (includeExtensions) {
+          byteArray.set(Uint8Array.from([1, 0, 0, 0]), 348);
+          let extensionByteIndex = this.getExtensionLocation();
+          for (const extension of this.extensions) {
+            view.setInt32(extensionByteIndex, extension.esize, extension.littleEndian);
+            view.setInt32(extensionByteIndex + 4, extension.ecode, extension.littleEndian);
+            byteArray.set(new Uint8Array(extension.edata), extensionByteIndex + 8);
+            extensionByteIndex += extension.esize;
           }
-          return byteArray.buffer;
+        } else {
+          byteArray.set(new Uint8Array(4).fill(0), 348);
         }
-      };
-      var NIFTI2 = _NIFTI2;
-      /*** Static Pseudo-constants ***/
-      __publicField(NIFTI2, "MAGIC_COOKIE", 540);
-      __publicField(NIFTI2, "MAGIC_NUMBER_LOCATION", 4);
-      __publicField(NIFTI2, "MAGIC_NUMBER", [
-        110,
-        43,
-        50,
-        0,
-        13,
-        10,
-        26,
-        10
-      ]);
-      // n+2\0
-      __publicField(NIFTI2, "MAGIC_NUMBER2", [
-        110,
-        105,
-        50,
-        0,
-        13,
-        10,
-        26,
-        10
-      ]);
-      exports.NIFTI2 = NIFTI2;
-    }
-  });
+        return byteArray.buffer;
+      }
+    };
+    var NIFTI1 = _NIFTI1;
+    /*** Static Pseudo-constants ***/
+    // datatype codes
+    __publicField(NIFTI1, "TYPE_NONE", 0);
+    __publicField(NIFTI1, "TYPE_BINARY", 1);
+    __publicField(NIFTI1, "TYPE_UINT8", 2);
+    __publicField(NIFTI1, "TYPE_INT16", 4);
+    __publicField(NIFTI1, "TYPE_INT32", 8);
+    __publicField(NIFTI1, "TYPE_FLOAT32", 16);
+    __publicField(NIFTI1, "TYPE_COMPLEX64", 32);
+    __publicField(NIFTI1, "TYPE_FLOAT64", 64);
+    __publicField(NIFTI1, "TYPE_RGB24", 128);
+    __publicField(NIFTI1, "TYPE_INT8", 256);
+    __publicField(NIFTI1, "TYPE_UINT16", 512);
+    __publicField(NIFTI1, "TYPE_UINT32", 768);
+    __publicField(NIFTI1, "TYPE_INT64", 1024);
+    __publicField(NIFTI1, "TYPE_UINT64", 1280);
+    __publicField(NIFTI1, "TYPE_FLOAT128", 1536);
+    __publicField(NIFTI1, "TYPE_COMPLEX128", 1792);
+    __publicField(NIFTI1, "TYPE_COMPLEX256", 2048);
+    // transform codes
+    __publicField(NIFTI1, "XFORM_UNKNOWN", 0);
+    __publicField(NIFTI1, "XFORM_SCANNER_ANAT", 1);
+    __publicField(NIFTI1, "XFORM_ALIGNED_ANAT", 2);
+    __publicField(NIFTI1, "XFORM_TALAIRACH", 3);
+    __publicField(NIFTI1, "XFORM_MNI_152", 4);
+    // unit codes
+    __publicField(NIFTI1, "SPATIAL_UNITS_MASK", 7);
+    __publicField(NIFTI1, "TEMPORAL_UNITS_MASK", 56);
+    __publicField(NIFTI1, "UNITS_UNKNOWN", 0);
+    __publicField(NIFTI1, "UNITS_METER", 1);
+    __publicField(NIFTI1, "UNITS_MM", 2);
+    __publicField(NIFTI1, "UNITS_MICRON", 3);
+    __publicField(NIFTI1, "UNITS_SEC", 8);
+    __publicField(NIFTI1, "UNITS_MSEC", 16);
+    __publicField(NIFTI1, "UNITS_USEC", 24);
+    __publicField(NIFTI1, "UNITS_HZ", 32);
+    __publicField(NIFTI1, "UNITS_PPM", 40);
+    __publicField(NIFTI1, "UNITS_RADS", 48);
+    // nifti1 codes
+    __publicField(NIFTI1, "MAGIC_COOKIE", 348);
+    __publicField(NIFTI1, "STANDARD_HEADER_SIZE", 348);
+    __publicField(NIFTI1, "MAGIC_NUMBER_LOCATION", 344);
+    __publicField(NIFTI1, "MAGIC_NUMBER", [110, 43, 49]);
+    // n+1 (.nii)
+    __publicField(NIFTI1, "MAGIC_NUMBER2", [110, 105, 49]);
+    // ni1 (.hdr/.img)
+    __publicField(NIFTI1, "EXTENSION_HEADER_SIZE", 8);
+    exports.NIFTI1 = NIFTI1;
+  }
+});
 
-  // dist/src/nifti.js
-  var require_nifti = __commonJS({
-    "dist/src/nifti.js"(exports) {
-      var __createBinding = exports && exports.__createBinding || (Object.create ? function(o, m, k, k2) {
-        if (k2 === void 0)
-          k2 = k;
-        var desc = Object.getOwnPropertyDescriptor(m, k);
-        if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
-          desc = { enumerable: true, get: function() {
-            return m[k];
-          } };
-        }
-        Object.defineProperty(o, k2, desc);
-      } : function(o, m, k, k2) {
-        if (k2 === void 0)
-          k2 = k;
-        o[k2] = m[k];
-      });
-      var __setModuleDefault = exports && exports.__setModuleDefault || (Object.create ? function(o, v) {
-        Object.defineProperty(o, "default", { enumerable: true, value: v });
-      } : function(o, v) {
-        o["default"] = v;
-      });
-      var __importStar = exports && exports.__importStar || function(mod) {
-        if (mod && mod.__esModule)
-          return mod;
-        var result = {};
-        if (mod != null) {
-          for (var k in mod)
-            if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k))
-              __createBinding(result, mod, k);
-        }
-        __setModuleDefault(result, mod);
-        return result;
-      };
-      Object.defineProperty(exports, "__esModule", { value: true });
-      exports.readExtensionData = exports.readExtension = exports.readImage = exports.hasExtension = exports.readHeader = exports.decompress = exports.isCompressed = exports.isNIFTI = exports.isNIFTI2 = exports.isNIFTI1 = exports.NIFTIEXTENSION = exports.Utils = exports.NIFTI2 = exports.NIFTI1 = void 0;
-      var fflate = __importStar(require_lib());
-      var nifti1_1 = require_nifti1();
-      var nifti2_1 = require_nifti2();
-      var utilities_1 = require_utilities();
-      var nifti1_2 = require_nifti1();
-      Object.defineProperty(exports, "NIFTI1", { enumerable: true, get: function() {
-        return nifti1_2.NIFTI1;
-      } });
-      var nifti2_2 = require_nifti2();
-      Object.defineProperty(exports, "NIFTI2", { enumerable: true, get: function() {
-        return nifti2_2.NIFTI2;
-      } });
-      var utilities_2 = require_utilities();
-      Object.defineProperty(exports, "Utils", { enumerable: true, get: function() {
-        return utilities_2.Utils;
-      } });
-      var nifti_extension_1 = require_nifti_extension();
-      Object.defineProperty(exports, "NIFTIEXTENSION", { enumerable: true, get: function() {
-        return nifti_extension_1.NIFTIEXTENSION;
-      } });
-      function isNIFTI1(data, isHdrImgPairOK = false) {
-        var buf, mag1, mag2, mag3;
-        if (data.byteLength < nifti1_1.NIFTI1.STANDARD_HEADER_SIZE) {
-          return false;
+// dist/src/nifti2.js
+var require_nifti2 = __commonJS({
+  "dist/src/nifti2.js"(exports) {
+    "use strict";
+    Object.defineProperty(exports, "__esModule", { value: true });
+    exports.NIFTI2 = void 0;
+    var nifti1_1 = require_nifti1();
+    var utilities_1 = require_utilities();
+    var _NIFTI2 = class {
+      littleEndian = false;
+      dim_info = 0;
+      dims = [];
+      intent_p1 = 0;
+      intent_p2 = 0;
+      intent_p3 = 0;
+      intent_code = 0;
+      datatypeCode = 0;
+      numBitsPerVoxel = 0;
+      slice_start = 0;
+      slice_end = 0;
+      slice_code = 0;
+      pixDims = [];
+      vox_offset = 0;
+      scl_slope = 1;
+      scl_inter = 0;
+      xyzt_units = 0;
+      cal_max = 0;
+      cal_min = 0;
+      slice_duration = 0;
+      toffset = 0;
+      description = "";
+      aux_file = "";
+      intent_name = "";
+      qform_code = 0;
+      sform_code = 0;
+      quatern_b = 0;
+      quatern_c = 0;
+      quatern_d = 0;
+      qoffset_x = 0;
+      qoffset_y = 0;
+      qoffset_z = 0;
+      affine = [
+        [1, 0, 0, 0],
+        [0, 1, 0, 0],
+        [0, 0, 1, 0],
+        [0, 0, 0, 1]
+      ];
+      magic = "0";
+      extensionFlag = [0, 0, 0, 0];
+      extensions = [];
+      extensionSize = 0;
+      extensionCode = 0;
+      // ni2\0
+      /*** Prototype Methods ***/
+      /**
+       * Reads the header data.
+       * @param {ArrayBuffer} data
+       */
+      readHeader(data) {
+        var rawData = new DataView(data), magicCookieVal = utilities_1.Utils.getIntAt(rawData, 0, this.littleEndian), ctr, ctrOut, ctrIn, index, array;
+        if (magicCookieVal !== _NIFTI2.MAGIC_COOKIE) {
+          this.littleEndian = true;
+          magicCookieVal = utilities_1.Utils.getIntAt(rawData, 0, this.littleEndian);
+        }
+        if (magicCookieVal !== _NIFTI2.MAGIC_COOKIE) {
+          throw new Error("This does not appear to be a NIFTI file!");
+        }
+        this.magic = utilities_1.Utils.getStringAt(rawData, 4, 12);
+        this.datatypeCode = utilities_1.Utils.getShortAt(rawData, 12, this.littleEndian);
+        this.numBitsPerVoxel = utilities_1.Utils.getShortAt(rawData, 14, this.littleEndian);
+        for (ctr = 0; ctr < 8; ctr += 1) {
+          index = 16 + ctr * 8;
+          this.dims[ctr] = utilities_1.Utils.getLongAt(rawData, index, this.littleEndian);
+        }
+        this.intent_p1 = utilities_1.Utils.getDoubleAt(rawData, 80, this.littleEndian);
+        this.intent_p2 = utilities_1.Utils.getDoubleAt(rawData, 88, this.littleEndian);
+        this.intent_p3 = utilities_1.Utils.getDoubleAt(rawData, 96, this.littleEndian);
+        for (ctr = 0; ctr < 8; ctr += 1) {
+          index = 104 + ctr * 8;
+          this.pixDims[ctr] = utilities_1.Utils.getDoubleAt(rawData, index, this.littleEndian);
+        }
+        this.vox_offset = utilities_1.Utils.getLongAt(rawData, 168, this.littleEndian);
+        this.scl_slope = utilities_1.Utils.getDoubleAt(rawData, 176, this.littleEndian);
+        this.scl_inter = utilities_1.Utils.getDoubleAt(rawData, 184, this.littleEndian);
+        this.cal_max = utilities_1.Utils.getDoubleAt(rawData, 192, this.littleEndian);
+        this.cal_min = utilities_1.Utils.getDoubleAt(rawData, 200, this.littleEndian);
+        this.slice_duration = utilities_1.Utils.getDoubleAt(rawData, 208, this.littleEndian);
+        this.toffset = utilities_1.Utils.getDoubleAt(rawData, 216, this.littleEndian);
+        this.slice_start = utilities_1.Utils.getLongAt(rawData, 224, this.littleEndian);
+        this.slice_end = utilities_1.Utils.getLongAt(rawData, 232, this.littleEndian);
+        this.description = utilities_1.Utils.getStringAt(rawData, 240, 240 + 80);
+        this.aux_file = utilities_1.Utils.getStringAt(rawData, 320, 320 + 24);
+        this.qform_code = utilities_1.Utils.getIntAt(rawData, 344, this.littleEndian);
+        this.sform_code = utilities_1.Utils.getIntAt(rawData, 348, this.littleEndian);
+        this.quatern_b = utilities_1.Utils.getDoubleAt(rawData, 352, this.littleEndian);
+        this.quatern_c = utilities_1.Utils.getDoubleAt(rawData, 360, this.littleEndian);
+        this.quatern_d = utilities_1.Utils.getDoubleAt(rawData, 368, this.littleEndian);
+        this.qoffset_x = utilities_1.Utils.getDoubleAt(rawData, 376, this.littleEndian);
+        this.qoffset_y = utilities_1.Utils.getDoubleAt(rawData, 384, this.littleEndian);
+        this.qoffset_z = utilities_1.Utils.getDoubleAt(rawData, 392, this.littleEndian);
+        for (ctrOut = 0; ctrOut < 3; ctrOut += 1) {
+          for (ctrIn = 0; ctrIn < 4; ctrIn += 1) {
+            index = 400 + (ctrOut * 4 + ctrIn) * 8;
+            this.affine[ctrOut][ctrIn] = utilities_1.Utils.getDoubleAt(rawData, index, this.littleEndian);
+          }
+        }
+        this.affine[3][0] = 0;
+        this.affine[3][1] = 0;
+        this.affine[3][2] = 0;
+        this.affine[3][3] = 1;
+        this.slice_code = utilities_1.Utils.getIntAt(rawData, 496, this.littleEndian);
+        this.xyzt_units = utilities_1.Utils.getIntAt(rawData, 500, this.littleEndian);
+        this.intent_code = utilities_1.Utils.getIntAt(rawData, 504, this.littleEndian);
+        this.intent_name = utilities_1.Utils.getStringAt(rawData, 508, 508 + 16);
+        this.dim_info = utilities_1.Utils.getByteAt(rawData, 524);
+        if (rawData.byteLength > _NIFTI2.MAGIC_COOKIE) {
+          this.extensionFlag[0] = utilities_1.Utils.getByteAt(rawData, 540);
+          this.extensionFlag[1] = utilities_1.Utils.getByteAt(rawData, 540 + 1);
+          this.extensionFlag[2] = utilities_1.Utils.getByteAt(rawData, 540 + 2);
+          this.extensionFlag[3] = utilities_1.Utils.getByteAt(rawData, 540 + 3);
+          if (this.extensionFlag[0]) {
+            this.extensions = utilities_1.Utils.getExtensionsAt(rawData, this.getExtensionLocation(), this.littleEndian, this.vox_offset);
+            this.extensionSize = this.extensions[0].esize;
+            this.extensionCode = this.extensions[0].ecode;
+          }
         }
-        buf = new DataView(data);
-        if (buf)
-          mag1 = buf.getUint8(nifti1_1.NIFTI1.MAGIC_NUMBER_LOCATION);
-        mag2 = buf.getUint8(nifti1_1.NIFTI1.MAGIC_NUMBER_LOCATION + 1);
-        mag3 = buf.getUint8(nifti1_1.NIFTI1.MAGIC_NUMBER_LOCATION + 2);
-        if (isHdrImgPairOK && mag1 === nifti1_1.NIFTI1.MAGIC_NUMBER2[0] && mag2 === nifti1_1.NIFTI1.MAGIC_NUMBER2[1] && mag3 === nifti1_1.NIFTI1.MAGIC_NUMBER2[2])
-          return true;
-        return !!(mag1 === nifti1_1.NIFTI1.MAGIC_NUMBER[0] && mag2 === nifti1_1.NIFTI1.MAGIC_NUMBER[1] && mag3 === nifti1_1.NIFTI1.MAGIC_NUMBER[2]);
       }
-      exports.isNIFTI1 = isNIFTI1;
-      function isNIFTI2(data, isHdrImgPairOK = false) {
-        var buf, mag1, mag2, mag3;
-        if (data.byteLength < nifti1_1.NIFTI1.STANDARD_HEADER_SIZE) {
-          return false;
-        }
-        buf = new DataView(data);
-        mag1 = buf.getUint8(nifti2_1.NIFTI2.MAGIC_NUMBER_LOCATION);
-        mag2 = buf.getUint8(nifti2_1.NIFTI2.MAGIC_NUMBER_LOCATION + 1);
-        mag3 = buf.getUint8(nifti2_1.NIFTI2.MAGIC_NUMBER_LOCATION + 2);
-        if (isHdrImgPairOK && mag1 === nifti2_1.NIFTI2.MAGIC_NUMBER2[0] && mag2 === nifti2_1.NIFTI2.MAGIC_NUMBER2[1] && mag3 === nifti2_1.NIFTI2.MAGIC_NUMBER2[2])
-          return true;
-        return !!(mag1 === nifti2_1.NIFTI2.MAGIC_NUMBER[0] && mag2 === nifti2_1.NIFTI2.MAGIC_NUMBER[1] && mag3 === nifti2_1.NIFTI2.MAGIC_NUMBER[2]);
-      }
-      exports.isNIFTI2 = isNIFTI2;
-      function isNIFTI(data, isHdrImgPairOK = false) {
-        return isNIFTI1(data, isHdrImgPairOK) || isNIFTI2(data, isHdrImgPairOK);
-      }
-      exports.isNIFTI = isNIFTI;
-      function isCompressed(data) {
-        var buf, magicCookie1, magicCookie2;
-        if (data) {
-          buf = new DataView(data);
-          magicCookie1 = buf.getUint8(0);
-          magicCookie2 = buf.getUint8(1);
-          if (magicCookie1 === utilities_1.Utils.GUNZIP_MAGIC_COOKIE1) {
-            return true;
-          }
-          if (magicCookie2 === utilities_1.Utils.GUNZIP_MAGIC_COOKIE2) {
-            return true;
+      /**
+       * Returns a formatted string of header fields.
+       * @returns {string}
+       */
+      toFormattedString() {
+        var fmt = utilities_1.Utils.formatNumber, string = "";
+        string += "Datatype = " + +this.datatypeCode + " (" + this.getDatatypeCodeString(this.datatypeCode) + ")\n";
+        string += "Bits Per Voxel =  = " + this.numBitsPerVoxel + "\n";
+        string += "Image Dimensions (1-8): " + this.dims[0] + ", " + this.dims[1] + ", " + this.dims[2] + ", " + this.dims[3] + ", " + this.dims[4] + ", " + this.dims[5] + ", " + this.dims[6] + ", " + this.dims[7] + "\n";
+        string += "Intent Parameters (1-3): " + this.intent_p1 + ", " + this.intent_p2 + ", " + this.intent_p3 + "\n";
+        string += "Voxel Dimensions (1-8): " + fmt(this.pixDims[0]) + ", " + fmt(this.pixDims[1]) + ", " + fmt(this.pixDims[2]) + ", " + fmt(this.pixDims[3]) + ", " + fmt(this.pixDims[4]) + ", " + fmt(this.pixDims[5]) + ", " + fmt(this.pixDims[6]) + ", " + fmt(this.pixDims[7]) + "\n";
+        string += "Image Offset = " + this.vox_offset + "\n";
+        string += "Data Scale:  Slope = " + fmt(this.scl_slope) + "  Intercept = " + fmt(this.scl_inter) + "\n";
+        string += "Display Range:  Max = " + fmt(this.cal_max) + "  Min = " + fmt(this.cal_min) + "\n";
+        string += "Slice Duration = " + this.slice_duration + "\n";
+        string += "Time Axis Shift = " + this.toffset + "\n";
+        string += "Slice Start = " + this.slice_start + "\n";
+        string += "Slice End = " + this.slice_end + "\n";
+        string += 'Description: "' + this.description + '"\n';
+        string += 'Auxiliary File: "' + this.aux_file + '"\n';
+        string += "Q-Form Code = " + this.qform_code + " (" + this.getTransformCodeString(this.qform_code) + ")\n";
+        string += "S-Form Code = " + this.sform_code + " (" + this.getTransformCodeString(this.sform_code) + ")\n";
+        string += "Quaternion Parameters:  b = " + fmt(this.quatern_b) + "  c = " + fmt(this.quatern_c) + "  d = " + fmt(this.quatern_d) + "\n";
+        string += "Quaternion Offsets:  x = " + this.qoffset_x + "  y = " + this.qoffset_y + "  z = " + this.qoffset_z + "\n";
+        string += "S-Form Parameters X: " + fmt(this.affine[0][0]) + ", " + fmt(this.affine[0][1]) + ", " + fmt(this.affine[0][2]) + ", " + fmt(this.affine[0][3]) + "\n";
+        string += "S-Form Parameters Y: " + fmt(this.affine[1][0]) + ", " + fmt(this.affine[1][1]) + ", " + fmt(this.affine[1][2]) + ", " + fmt(this.affine[1][3]) + "\n";
+        string += "S-Form Parameters Z: " + fmt(this.affine[2][0]) + ", " + fmt(this.affine[2][1]) + ", " + fmt(this.affine[2][2]) + ", " + fmt(this.affine[2][3]) + "\n";
+        string += "Slice Code = " + this.slice_code + "\n";
+        string += "Units Code = " + this.xyzt_units + " (" + this.getUnitsCodeString(nifti1_1.NIFTI1.SPATIAL_UNITS_MASK & this.xyzt_units) + ", " + this.getUnitsCodeString(nifti1_1.NIFTI1.TEMPORAL_UNITS_MASK & this.xyzt_units) + ")\n";
+        string += "Intent Code = " + this.intent_code + "\n";
+        string += 'Intent Name: "' + this.intent_name + '"\n';
+        string += "Dim Info = " + this.dim_info + "\n";
+        return string;
+      }
+      /**
+       * Returns the byte index of the extension.
+       * @returns {number}
+       */
+      getExtensionLocation = function() {
+        return _NIFTI2.MAGIC_COOKIE + 4;
+      };
+      /**
+       * Returns the extension size.
+       * @param {DataView} data
+       * @returns {number}
+       */
+      getExtensionSize = nifti1_1.NIFTI1.prototype.getExtensionSize;
+      /**
+       * Returns the extension code.
+       * @param {DataView} data
+       * @returns {number}
+       */
+      getExtensionCode = nifti1_1.NIFTI1.prototype.getExtensionCode;
+      /**
+       * Adds an extension
+       * @param {NIFTIEXTENSION} extension
+       * @param {number} index
+       */
+      addExtension = nifti1_1.NIFTI1.prototype.addExtension;
+      /**
+       * Removes an extension
+       * @param {number} index
+       */
+      removeExtension = nifti1_1.NIFTI1.prototype.removeExtension;
+      /**
+       * Returns a human-readable string of datatype.
+       * @param {number} code
+       * @returns {string}
+       */
+      getDatatypeCodeString = nifti1_1.NIFTI1.prototype.getDatatypeCodeString;
+      /**
+       * Returns a human-readable string of transform type.
+       * @param {number} code
+       * @returns {string}
+       */
+      getTransformCodeString = nifti1_1.NIFTI1.prototype.getTransformCodeString;
+      /**
+       * Returns a human-readable string of spatial and temporal units.
+       * @param {number} code
+       * @returns {string}
+       */
+      getUnitsCodeString = nifti1_1.NIFTI1.prototype.getUnitsCodeString;
+      /**
+       * Returns the qform matrix.
+       * @returns {Array.<Array.<number>>}
+       */
+      getQformMat = nifti1_1.NIFTI1.prototype.getQformMat;
+      /**
+       * Converts qform to an affine.  (See http://nifti.nimh.nih.gov/pub/dist/src/niftilib/nifti1_io.c)
+       * @param {number} qb
+       * @param {number} qc
+       * @param {number} qd
+       * @param {number} qx
+       * @param {number} qy
+       * @param {number} qz
+       * @param {number} dx
+       * @param {number} dy
+       * @param {number} dz
+       * @param {number} qfac
+       * @returns {Array.<Array.<number>>}
+       */
+      convertNiftiQFormToNiftiSForm = nifti1_1.NIFTI1.prototype.convertNiftiQFormToNiftiSForm;
+      /**
+       * Converts sform to an orientation string (e.g., XYZ+--).  (See http://nimh.nih.gov/pub/dist/src/niftilib/nifti1_io.c)
+       * @param {Array.<Array.<number>>} R
+       * @returns {string}
+       */
+      convertNiftiSFormToNEMA = nifti1_1.NIFTI1.prototype.convertNiftiSFormToNEMA;
+      nifti_mat33_mul = nifti1_1.NIFTI1.prototype.nifti_mat33_mul;
+      nifti_mat33_determ = nifti1_1.NIFTI1.prototype.nifti_mat33_determ;
+      /**
+       * Returns header as ArrayBuffer.
+       * @param {boolean} includeExtensions - should extension bytes be included
+       * @returns {ArrayBuffer}
+       */
+      toArrayBuffer(includeExtensions = false) {
+        const INT64_SIZE = 8;
+        const DOUBLE_SIZE = 8;
+        let byteSize = 540 + 4;
+        if (includeExtensions) {
+          for (let extension of this.extensions) {
+            byteSize += extension.esize;
+          }
+        }
+        let byteArray = new Uint8Array(byteSize);
+        let view = new DataView(byteArray.buffer);
+        view.setInt32(0, 540, this.littleEndian);
+        byteArray.set(Buffer.from(this.magic), 4);
+        view.setInt16(12, this.datatypeCode, this.littleEndian);
+        view.setInt16(14, this.numBitsPerVoxel, this.littleEndian);
+        for (let i = 0; i < 8; i++) {
+          view.setBigInt64(16 + INT64_SIZE * i, BigInt(this.dims[i]), this.littleEndian);
+        }
+        view.setFloat64(80, this.intent_p1, this.littleEndian);
+        view.setFloat64(88, this.intent_p2, this.littleEndian);
+        view.setFloat64(96, this.intent_p3, this.littleEndian);
+        for (let i = 0; i < 8; i++) {
+          view.setFloat64(104 + DOUBLE_SIZE * i, this.pixDims[i], this.littleEndian);
+        }
+        view.setBigInt64(168, BigInt(this.vox_offset), this.littleEndian);
+        view.setFloat64(176, this.scl_slope, this.littleEndian);
+        view.setFloat64(184, this.scl_inter, this.littleEndian);
+        view.setFloat64(192, this.cal_max, this.littleEndian);
+        view.setFloat64(200, this.cal_min, this.littleEndian);
+        view.setFloat64(208, this.slice_duration, this.littleEndian);
+        view.setFloat64(216, this.toffset, this.littleEndian);
+        view.setBigInt64(224, BigInt(this.slice_start), this.littleEndian);
+        view.setBigInt64(232, BigInt(this.slice_end), this.littleEndian);
+        byteArray.set(Buffer.from(this.description), 240);
+        byteArray.set(Buffer.from(this.aux_file), 320);
+        view.setInt32(344, this.qform_code, this.littleEndian);
+        view.setInt32(348, this.sform_code, this.littleEndian);
+        view.setFloat64(352, this.quatern_b, this.littleEndian);
+        view.setFloat64(360, this.quatern_c, this.littleEndian);
+        view.setFloat64(368, this.quatern_d, this.littleEndian);
+        view.setFloat64(376, this.qoffset_x, this.littleEndian);
+        view.setFloat64(384, this.qoffset_y, this.littleEndian);
+        view.setFloat64(392, this.qoffset_z, this.littleEndian);
+        const flattened = this.affine.flat();
+        for (let i = 0; i < 12; i++) {
+          view.setFloat64(400 + DOUBLE_SIZE * i, flattened[i], this.littleEndian);
+        }
+        view.setInt32(496, this.slice_code, this.littleEndian);
+        view.setInt32(500, this.xyzt_units, this.littleEndian);
+        view.setInt32(504, this.intent_code, this.littleEndian);
+        byteArray.set(Buffer.from(this.intent_name), 508);
+        view.setUint8(524, this.dim_info);
+        if (includeExtensions) {
+          byteArray.set(Uint8Array.from([1, 0, 0, 0]), 540);
+          let extensionByteIndex = this.getExtensionLocation();
+          for (const extension of this.extensions) {
+            view.setInt32(extensionByteIndex, extension.esize, extension.littleEndian);
+            view.setInt32(extensionByteIndex + 4, extension.ecode, extension.littleEndian);
+            byteArray.set(new Uint8Array(extension.edata), extensionByteIndex + 8);
+            extensionByteIndex += extension.esize;
           }
+        } else {
+          byteArray.set(new Uint8Array(4).fill(0), 540);
         }
+        return byteArray.buffer;
+      }
+    };
+    var NIFTI2 = _NIFTI2;
+    /*** Static Pseudo-constants ***/
+    __publicField(NIFTI2, "MAGIC_COOKIE", 540);
+    __publicField(NIFTI2, "MAGIC_NUMBER_LOCATION", 4);
+    __publicField(NIFTI2, "MAGIC_NUMBER", [
+      110,
+      43,
+      50,
+      0,
+      13,
+      10,
+      26,
+      10
+    ]);
+    // n+2\0
+    __publicField(NIFTI2, "MAGIC_NUMBER2", [
+      110,
+      105,
+      50,
+      0,
+      13,
+      10,
+      26,
+      10
+    ]);
+    exports.NIFTI2 = NIFTI2;
+  }
+});
+
+// dist/src/nifti.js
+var require_nifti = __commonJS({
+  "dist/src/nifti.js"(exports) {
+    var __createBinding = exports && exports.__createBinding || (Object.create ? function(o, m, k, k2) {
+      if (k2 === void 0)
+        k2 = k;
+      var desc = Object.getOwnPropertyDescriptor(m, k);
+      if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
+        desc = { enumerable: true, get: function() {
+          return m[k];
+        } };
+      }
+      Object.defineProperty(o, k2, desc);
+    } : function(o, m, k, k2) {
+      if (k2 === void 0)
+        k2 = k;
+      o[k2] = m[k];
+    });
+    var __setModuleDefault = exports && exports.__setModuleDefault || (Object.create ? function(o, v) {
+      Object.defineProperty(o, "default", { enumerable: true, value: v });
+    } : function(o, v) {
+      o["default"] = v;
+    });
+    var __importStar = exports && exports.__importStar || function(mod) {
+      if (mod && mod.__esModule)
+        return mod;
+      var result = {};
+      if (mod != null) {
+        for (var k in mod)
+          if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k))
+            __createBinding(result, mod, k);
+      }
+      __setModuleDefault(result, mod);
+      return result;
+    };
+    Object.defineProperty(exports, "__esModule", { value: true });
+    exports.readExtensionData = exports.readExtension = exports.readImage = exports.hasExtension = exports.readHeader = exports.decompress = exports.isCompressed = exports.isNIFTI = exports.isNIFTI2 = exports.isNIFTI1 = exports.NIFTIEXTENSION = exports.Utils = exports.NIFTI2 = exports.NIFTI1 = void 0;
+    var fflate = __importStar(require_lib());
+    var nifti1_1 = require_nifti1();
+    var nifti2_1 = require_nifti2();
+    var utilities_1 = require_utilities();
+    var nifti1_2 = require_nifti1();
+    Object.defineProperty(exports, "NIFTI1", { enumerable: true, get: function() {
+      return nifti1_2.NIFTI1;
+    } });
+    var nifti2_2 = require_nifti2();
+    Object.defineProperty(exports, "NIFTI2", { enumerable: true, get: function() {
+      return nifti2_2.NIFTI2;
+    } });
+    var utilities_2 = require_utilities();
+    Object.defineProperty(exports, "Utils", { enumerable: true, get: function() {
+      return utilities_2.Utils;
+    } });
+    var nifti_extension_1 = require_nifti_extension();
+    Object.defineProperty(exports, "NIFTIEXTENSION", { enumerable: true, get: function() {
+      return nifti_extension_1.NIFTIEXTENSION;
+    } });
+    function isNIFTI1(data, isHdrImgPairOK = false) {
+      var buf, mag1, mag2, mag3;
+      if (data.byteLength < nifti1_1.NIFTI1.STANDARD_HEADER_SIZE) {
         return false;
       }
-      exports.isCompressed = isCompressed;
-      function decompress(data) {
-        return fflate.decompressSync(new Uint8Array(data)).buffer;
+      buf = new DataView(data);
+      if (buf)
+        mag1 = buf.getUint8(nifti1_1.NIFTI1.MAGIC_NUMBER_LOCATION);
+      mag2 = buf.getUint8(nifti1_1.NIFTI1.MAGIC_NUMBER_LOCATION + 1);
+      mag3 = buf.getUint8(nifti1_1.NIFTI1.MAGIC_NUMBER_LOCATION + 2);
+      if (isHdrImgPairOK && mag1 === nifti1_1.NIFTI1.MAGIC_NUMBER2[0] && mag2 === nifti1_1.NIFTI1.MAGIC_NUMBER2[1] && mag3 === nifti1_1.NIFTI1.MAGIC_NUMBER2[2])
+        return true;
+      return !!(mag1 === nifti1_1.NIFTI1.MAGIC_NUMBER[0] && mag2 === nifti1_1.NIFTI1.MAGIC_NUMBER[1] && mag3 === nifti1_1.NIFTI1.MAGIC_NUMBER[2]);
+    }
+    exports.isNIFTI1 = isNIFTI1;
+    function isNIFTI2(data, isHdrImgPairOK = false) {
+      var buf, mag1, mag2, mag3;
+      if (data.byteLength < nifti1_1.NIFTI1.STANDARD_HEADER_SIZE) {
+        return false;
       }
-      exports.decompress = decompress;
-      function readHeader(data, isHdrImgPairOK = false) {
-        var header = null;
-        if (isCompressed(data)) {
-          data = decompress(data);
-        }
-        if (isNIFTI1(data, isHdrImgPairOK)) {
-          header = new nifti1_1.NIFTI1();
-        } else if (isNIFTI2(data, isHdrImgPairOK)) {
-          header = new nifti2_1.NIFTI2();
+      buf = new DataView(data);
+      mag1 = buf.getUint8(nifti2_1.NIFTI2.MAGIC_NUMBER_LOCATION);
+      mag2 = buf.getUint8(nifti2_1.NIFTI2.MAGIC_NUMBER_LOCATION + 1);
+      mag3 = buf.getUint8(nifti2_1.NIFTI2.MAGIC_NUMBER_LOCATION + 2);
+      if (isHdrImgPairOK && mag1 === nifti2_1.NIFTI2.MAGIC_NUMBER2[0] && mag2 === nifti2_1.NIFTI2.MAGIC_NUMBER2[1] && mag3 === nifti2_1.NIFTI2.MAGIC_NUMBER2[2])
+        return true;
+      return !!(mag1 === nifti2_1.NIFTI2.MAGIC_NUMBER[0] && mag2 === nifti2_1.NIFTI2.MAGIC_NUMBER[1] && mag3 === nifti2_1.NIFTI2.MAGIC_NUMBER[2]);
+    }
+    exports.isNIFTI2 = isNIFTI2;
+    function isNIFTI(data, isHdrImgPairOK = false) {
+      return isNIFTI1(data, isHdrImgPairOK) || isNIFTI2(data, isHdrImgPairOK);
+    }
+    exports.isNIFTI = isNIFTI;
+    function isCompressed(data) {
+      var buf, magicCookie1, magicCookie2;
+      if (data) {
+        buf = new DataView(data);
+        magicCookie1 = buf.getUint8(0);
+        magicCookie2 = buf.getUint8(1);
+        if (magicCookie1 === utilities_1.Utils.GUNZIP_MAGIC_COOKIE1) {
+          return true;
         }
-        if (header) {
-          header.readHeader(data);
-        } else {
-          console.error("That file does not appear to be NIFTI!");
+        if (magicCookie2 === utilities_1.Utils.GUNZIP_MAGIC_COOKIE2) {
+          return true;
         }
-        return header;
       }
-      exports.readHeader = readHeader;
-      function hasExtension(header) {
-        return header.extensionFlag[0] != 0;
+      return false;
+    }
+    exports.isCompressed = isCompressed;
+    function decompress(data) {
+      return fflate.decompressSync(new Uint8Array(data)).buffer;
+    }
+    exports.decompress = decompress;
+    function readHeader(data, isHdrImgPairOK = false) {
+      var header = null;
+      if (isCompressed(data)) {
+        data = decompress(data);
+      }
+      if (isNIFTI1(data, isHdrImgPairOK)) {
+        header = new nifti1_1.NIFTI1();
+      } else if (isNIFTI2(data, isHdrImgPairOK)) {
+        header = new nifti2_1.NIFTI2();
       }
-      exports.hasExtension = hasExtension;
-      function readImage(header, data) {
-        var imageOffset = header.vox_offset, timeDim = 1, statDim = 1;
-        if (header.dims[4]) {
-          timeDim = header.dims[4];
-        }
-        if (header.dims[5]) {
-          statDim = header.dims[5];
-        }
-        var imageSize = header.dims[1] * header.dims[2] * header.dims[3] * timeDim * statDim * (header.numBitsPerVoxel / 8);
-        return data.slice(imageOffset, imageOffset + imageSize);
+      if (header) {
+        header.readHeader(data);
+      } else {
+        console.error("That file does not appear to be NIFTI!");
       }
-      exports.readImage = readImage;
-      function readExtension(header, data) {
-        var loc = header.getExtensionLocation(), size = header.extensionSize;
-        return data.slice(loc, loc + size);
+      return header;
+    }
+    exports.readHeader = readHeader;
+    function hasExtension(header) {
+      return header.extensionFlag[0] != 0;
+    }
+    exports.hasExtension = hasExtension;
+    function readImage(header, data) {
+      var imageOffset = header.vox_offset, timeDim = 1, statDim = 1;
+      if (header.dims[4]) {
+        timeDim = header.dims[4];
       }
-      exports.readExtension = readExtension;
-      function readExtensionData(header, data) {
-        var loc = header.getExtensionLocation(), size = header.extensionSize;
-        return data.slice(loc + 8, loc + size);
+      if (header.dims[5]) {
+        statDim = header.dims[5];
       }
-      exports.readExtensionData = readExtensionData;
+      var imageSize = header.dims[1] * header.dims[2] * header.dims[3] * timeDim * statDim * (header.numBitsPerVoxel / 8);
+      return data.slice(imageOffset, imageOffset + imageSize);
+    }
+    exports.readImage = readImage;
+    function readExtension(header, data) {
+      var loc = header.getExtensionLocation(), size = header.extensionSize;
+      return data.slice(loc, loc + size);
+    }
+    exports.readExtension = readExtension;
+    function readExtensionData(header, data) {
+      var loc = header.getExtensionLocation(), size = header.extensionSize;
+      return data.slice(loc + 8, loc + size);
     }
-  });
-  require_nifti();
-})();
+    exports.readExtensionData = readExtensionData;
+  }
+});
+export default require_nifti();
diff --git a/tests/browser.html b/tests/browser.html
index 68e6489..e6dfd38 100644
--- a/tests/browser.html
+++ b/tests/browser.html
@@ -6,7 +6,12 @@
 <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
 
-    <script type="text/javascript" src="../release/current/nifti-reader.js"></script>
+    <!-- <script type="text/javascript" src="../release/current/nifti-reader.js"></script> -->
+    <script type="module">
+        import * as nifti from '../release/current/nifti-reader.js';
+        window.nifti = nifti.default;
+        console.log(nifti);
+    </script>
 
     <script type="text/javascript">
         function readNIFTI(name, buf) {
diff --git a/tests/canvas.html b/tests/canvas.html
index 8f82697..3b473cf 100644
--- a/tests/canvas.html
+++ b/tests/canvas.html
@@ -6,7 +6,12 @@
 <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
 
-    <script type="text/javascript" src="../release/current/nifti-reader.js"></script>
+    <!-- <script type="text/javascript" src="../release/current/nifti-reader.js"></script> -->
+    <script type="module">
+        import * as nifti from '../release/current/nifti-reader.js';
+        window.nifti = nifti.default;
+        console.log(nifti);
+    </script>
 
     <script type="text/javascript">
         function readNIFTI(name, data) {