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Merge pull request #2 from rustomax/master
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Make library cross-platform
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@mrhdias
mrhdias authored Mar 10, 2021
2 parents c448999 + bd48bfa commit 1835c38
Showing 1 changed file with 90 additions and 80 deletions.
170 changes: 90 additions & 80 deletions src/libgd.nim
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,16 @@ import strutils
import macros
from strutils import `%`

when defined(windows):
const
gdlib* = "libgd.dll"
elif defined(macosx):
const
gdlib* = "libgd.dylib"
else:
const
gdlib* = "libgd.so"

const
gdMaxColors* = 256

Expand Down Expand Up @@ -121,114 +131,114 @@ type



proc gdImageCreate(sx: cint; sy: cint): gdImagePtr {.cdecl, importc: "gdImageCreate", dynlib: "libgd.so".}
proc gdImageCreate(sx: cint; sy: cint): gdImagePtr {.cdecl, importc: "gdImageCreate", dynlib: gdlib.}

const
gdImageCreatePalette* = gdImageCreate
proc gdImageCreateTrueColor*(sx: cint; sy: cint): gdImagePtr {.cdecl, importc: "gdImageCreateTrueColor", dynlib: "libgd.so".}
proc gdImageCreateTrueColor*(sx: cint; sy: cint): gdImagePtr {.cdecl, importc: "gdImageCreateTrueColor", dynlib: gdlib.}

proc gdImageDestroy*(im: gdImagePtr) {.cdecl, importc: "gdImageDestroy", dynlib: "libgd.so".}
proc gdImageDestroy*(im: gdImagePtr) {.cdecl, importc: "gdImageDestroy", dynlib: gdlib.}


proc gdImageColorAllocate(im: gdImagePtr; r: cint; g: cint; b: cint): cint {.cdecl, importc: "gdImageColorAllocate", dynlib: "libgd.so".}
proc gdImageColorAllocateAlpha(im: gdImagePtr; r: cint; g: cint; b: cint; a: cint): cint {.cdecl, importc: "gdImageColorAllocateAlpha", dynlib: "libgd.so".}
proc gdImageColorClosest(im: gdImagePtr; r: cint; g: cint; b: cint): cint {.cdecl, importc: "gdImageColorClosest", dynlib: "libgd.so".}
proc gdImageColorClosestAlpha(im: gdImagePtr; r: cint; g: cint; b: cint; a: cint): cint {.cdecl, importc: "gdImageColorClosestAlpha", dynlib: "libgd.so".}
proc gdImageColorClosestHWB(im: gdImagePtr; r: cint; g: cint; b: cint): cint {.cdecl, importc: "gdImageColorClosestHWB", dynlib: "libgd.so".}
proc gdImageColorExact(im: gdImagePtr; r: cint; g: cint; b: cint): cint {.cdecl, importc: "gdImageColorExact", dynlib: "libgd.so".}
proc gdImageColorExactAlpha(im: gdImagePtr; r: cint; g: cint; b: cint; a: cint): cint {.cdecl, importc: "gdImageColorExactAlpha", dynlib: "libgd.so".}
proc gdImageColorResolve(im: gdImagePtr; r: cint; g: cint; b: cint): cint {.cdecl, importc: "gdImageColorResolve", dynlib: "libgd.so".}
proc gdImageColorResolveAlpha(im: gdImagePtr; r: cint; g: cint; b: cint; a: cint): cint {.cdecl, importc: "gdImageColorResolveAlpha", dynlib: "libgd.so".}
proc gdImageColorAllocate(im: gdImagePtr; r: cint; g: cint; b: cint): cint {.cdecl, importc: "gdImageColorAllocate", dynlib: gdlib.}
proc gdImageColorAllocateAlpha(im: gdImagePtr; r: cint; g: cint; b: cint; a: cint): cint {.cdecl, importc: "gdImageColorAllocateAlpha", dynlib: gdlib.}
proc gdImageColorClosest(im: gdImagePtr; r: cint; g: cint; b: cint): cint {.cdecl, importc: "gdImageColorClosest", dynlib: gdlib.}
proc gdImageColorClosestAlpha(im: gdImagePtr; r: cint; g: cint; b: cint; a: cint): cint {.cdecl, importc: "gdImageColorClosestAlpha", dynlib: gdlib.}
proc gdImageColorClosestHWB(im: gdImagePtr; r: cint; g: cint; b: cint): cint {.cdecl, importc: "gdImageColorClosestHWB", dynlib: gdlib.}
proc gdImageColorExact(im: gdImagePtr; r: cint; g: cint; b: cint): cint {.cdecl, importc: "gdImageColorExact", dynlib: gdlib.}
proc gdImageColorExactAlpha(im: gdImagePtr; r: cint; g: cint; b: cint; a: cint): cint {.cdecl, importc: "gdImageColorExactAlpha", dynlib: gdlib.}
proc gdImageColorResolve(im: gdImagePtr; r: cint; g: cint; b: cint): cint {.cdecl, importc: "gdImageColorResolve", dynlib: gdlib.}
proc gdImageColorResolveAlpha(im: gdImagePtr; r: cint; g: cint; b: cint; a: cint): cint {.cdecl, importc: "gdImageColorResolveAlpha", dynlib: gdlib.}

proc gdImageColorTransparent(im: gdImagePtr; color: cint) {.cdecl, importc: "gdImageColorTransparent", dynlib: "libgd.so".}
proc gdImageColorTransparent(im: gdImagePtr; color: cint) {.cdecl, importc: "gdImageColorTransparent", dynlib: gdlib.}

proc gdImageSetPixel(im: gdImagePtr; x: cint; y: cint; color: cint) {.cdecl, importc: "gdImageSetPixel", dynlib: "libgd.so".}
proc gdImageGetPixel*(im: gdImagePtr; x: cint; y: cint): cint {.cdecl, importc: "gdImageGetPixel", dynlib: "libgd.so".}
proc gdImageGetTrueColorPixel*(im: gdImagePtr; x: cint; y: cint): cint {.cdecl, importc: "gdImageGetTrueColorPixel", dynlib: "libgd.so".}
proc gdImageAABlend*(im: gdImagePtr) {.cdecl, importc: "gdImageAABlend", dynlib: "libgd.so".}
proc gdImageSetPixel(im: gdImagePtr; x: cint; y: cint; color: cint) {.cdecl, importc: "gdImageSetPixel", dynlib: gdlib.}
proc gdImageGetPixel*(im: gdImagePtr; x: cint; y: cint): cint {.cdecl, importc: "gdImageGetPixel", dynlib: gdlib.}
proc gdImageGetTrueColorPixel*(im: gdImagePtr; x: cint; y: cint): cint {.cdecl, importc: "gdImageGetTrueColorPixel", dynlib: gdlib.}
proc gdImageAABlend*(im: gdImagePtr) {.cdecl, importc: "gdImageAABlend", dynlib: gdlib.}


proc gdImageLine(im: gdImagePtr; x1: cint; y1: cint; x2: cint; y2: cint; color: cint) {.cdecl, importc: "gdImageLine", dynlib: "libgd.so".}
proc gdImageDashedLine(im: gdImagePtr; x1: cint; y1: cint; x2: cint; y2: cint; color: cint) {.cdecl, importc: "gdImageDashedLine", dynlib: "libgd.so".}
proc gdImageRectangle(im: gdImagePtr; x1: cint; y1: cint; x2: cint; y2: cint; color: cint) {.cdecl, importc: "gdImageRectangle", dynlib: "libgd.so".}
proc gdImageFilledRectangle(im: gdImagePtr; x1: cint; y1: cint; x2: cint; y2: cint; color: cint) {.cdecl, importc: "gdImageFilledRectangle", dynlib: "libgd.so".}
proc gdImageSetClip*(im: gdImagePtr; x1: cint; y1: cint; x2: cint; y2: cint) {.cdecl, importc: "gdImageSetClip", dynlib: "libgd.so".}
proc gdImageGetClip*(im: gdImagePtr; x1P: ptr cint; y1P: ptr cint; x2P: ptr cint; y2P: ptr cint) {.cdecl, importc: "gdImageGetClip", dynlib: "libgd.so".}
proc gdImageSetResolution*(im: gdImagePtr; res_x: cuint; res_y: cuint) {.cdecl, importc: "gdImageSetResolution", dynlib: "libgd.so".}
proc gdImageBoundsSafe*(im: gdImagePtr; x: cint; y: cint): cint {.cdecl, importc: "gdImageBoundsSafe", dynlib: "libgd.so".}
proc gdImageLine(im: gdImagePtr; x1: cint; y1: cint; x2: cint; y2: cint; color: cint) {.cdecl, importc: "gdImageLine", dynlib: gdlib.}
proc gdImageDashedLine(im: gdImagePtr; x1: cint; y1: cint; x2: cint; y2: cint; color: cint) {.cdecl, importc: "gdImageDashedLine", dynlib: gdlib.}
proc gdImageRectangle(im: gdImagePtr; x1: cint; y1: cint; x2: cint; y2: cint; color: cint) {.cdecl, importc: "gdImageRectangle", dynlib: gdlib.}
proc gdImageFilledRectangle(im: gdImagePtr; x1: cint; y1: cint; x2: cint; y2: cint; color: cint) {.cdecl, importc: "gdImageFilledRectangle", dynlib: gdlib.}
proc gdImageSetClip*(im: gdImagePtr; x1: cint; y1: cint; x2: cint; y2: cint) {.cdecl, importc: "gdImageSetClip", dynlib: gdlib.}
proc gdImageGetClip*(im: gdImagePtr; x1P: ptr cint; y1P: ptr cint; x2P: ptr cint; y2P: ptr cint) {.cdecl, importc: "gdImageGetClip", dynlib: gdlib.}
proc gdImageSetResolution*(im: gdImagePtr; res_x: cuint; res_y: cuint) {.cdecl, importc: "gdImageSetResolution", dynlib: gdlib.}
proc gdImageBoundsSafe*(im: gdImagePtr; x: cint; y: cint): cint {.cdecl, importc: "gdImageBoundsSafe", dynlib: gdlib.}


proc gdImageFilledArc(im: gdImagePtr; cx: cint; cy: cint; w: cint; h: cint; s: cint; e: cint; color: cint; style: cint) {.cdecl, importc: "gdImageFilledArc", dynlib: "libgd.so".}
proc gdImageArc(im: gdImagePtr; cx: cint; cy: cint; w: cint; h: cint; s: cint; e: cint; color: cint) {.cdecl, importc: "gdImageArc", dynlib: "libgd.so".}
proc gdImageEllipse(im: gdImagePtr; cx: cint; cy: cint; w: cint; h: cint; color: cint) {.cdecl, importc: "gdImageEllipse", dynlib: "libgd.so".}
proc gdImageFilledEllipse(im: gdImagePtr; cx: cint; cy: cint; w: cint; h: cint; color: cint) {.cdecl, importc: "gdImageFilledEllipse", dynlib: "libgd.so".}
proc gdImageFillToBorder*(im: gdImagePtr; x: cint; y: cint; border: cint; color: cint) {.cdecl, importc: "gdImageFillToBorder", dynlib: "libgd.so".}
proc gdImageFill(im: gdImagePtr; x: cint; y: cint; color: cint) {.cdecl, importc: "gdImageFill", dynlib: "libgd.so".}
proc gdImageCopy*(dst: gdImagePtr; src: gdImagePtr; dstX: cint; dstY: cint; srcX: cint; srcY: cint; w: cint; h: cint) {.cdecl, importc: "gdImageCopy", dynlib: "libgd.so".}
proc gdImageCopyMerge*(dst: gdImagePtr; src: gdImagePtr; dstX: cint; dstY: cint; srcX: cint; srcY: cint; w: cint; h: cint; pct: cint) {.cdecl, importc: "gdImageCopyMerge", dynlib: "libgd.so".}
proc gdImageCopyMergeGray*(dst: gdImagePtr; src: gdImagePtr; dstX: cint; dstY: cint; srcX: cint; srcY: cint; w: cint; h: cint; pct: cint) {.cdecl, importc: "gdImageCopyMergeGray", dynlib: "libgd.so".}
proc gdImageFilledArc(im: gdImagePtr; cx: cint; cy: cint; w: cint; h: cint; s: cint; e: cint; color: cint; style: cint) {.cdecl, importc: "gdImageFilledArc", dynlib: gdlib.}
proc gdImageArc(im: gdImagePtr; cx: cint; cy: cint; w: cint; h: cint; s: cint; e: cint; color: cint) {.cdecl, importc: "gdImageArc", dynlib: gdlib.}
proc gdImageEllipse(im: gdImagePtr; cx: cint; cy: cint; w: cint; h: cint; color: cint) {.cdecl, importc: "gdImageEllipse", dynlib: gdlib.}
proc gdImageFilledEllipse(im: gdImagePtr; cx: cint; cy: cint; w: cint; h: cint; color: cint) {.cdecl, importc: "gdImageFilledEllipse", dynlib: gdlib.}
proc gdImageFillToBorder*(im: gdImagePtr; x: cint; y: cint; border: cint; color: cint) {.cdecl, importc: "gdImageFillToBorder", dynlib: gdlib.}
proc gdImageFill(im: gdImagePtr; x: cint; y: cint; color: cint) {.cdecl, importc: "gdImageFill", dynlib: gdlib.}
proc gdImageCopy*(dst: gdImagePtr; src: gdImagePtr; dstX: cint; dstY: cint; srcX: cint; srcY: cint; w: cint; h: cint) {.cdecl, importc: "gdImageCopy", dynlib: gdlib.}
proc gdImageCopyMerge*(dst: gdImagePtr; src: gdImagePtr; dstX: cint; dstY: cint; srcX: cint; srcY: cint; w: cint; h: cint; pct: cint) {.cdecl, importc: "gdImageCopyMerge", dynlib: gdlib.}
proc gdImageCopyMergeGray*(dst: gdImagePtr; src: gdImagePtr; dstX: cint; dstY: cint; srcX: cint; srcY: cint; w: cint; h: cint; pct: cint) {.cdecl, importc: "gdImageCopyMergeGray", dynlib: gdlib.}


proc gdImagePolygon(im: gdImagePtr; p: gdPointPtr; n: cint; c: cint) {.cdecl, importc: "gdImagePolygon", dynlib: "libgd.so".}
proc gdImageOpenPolygon(im: gdImagePtr; p: gdPointPtr; n: cint; c: cint) {.cdecl, importc: "gdImageOpenPolygon", dynlib: "libgd.so".}
proc gdImageFilledPolygon(im: gdImagePtr; p: gdPointPtr; n: cint; c: cint) {.cdecl, importc: "gdImageFilledPolygon", dynlib: "libgd.so".}
proc gdImagePolygon(im: gdImagePtr; p: gdPointPtr; n: cint; c: cint) {.cdecl, importc: "gdImagePolygon", dynlib: gdlib.}
proc gdImageOpenPolygon(im: gdImagePtr; p: gdPointPtr; n: cint; c: cint) {.cdecl, importc: "gdImageOpenPolygon", dynlib: gdlib.}
proc gdImageFilledPolygon(im: gdImagePtr; p: gdPointPtr; n: cint; c: cint) {.cdecl, importc: "gdImageFilledPolygon", dynlib: gdlib.}

proc gdImageGif(im: gdImagePtr; output: ptr FILE) {.cdecl, importc: "gdImageGif", dynlib: "libgd.so".}
proc gdImagePng(im: gdImagePtr; output: ptr FILE) {.cdecl, importc: "gdImagePng", dynlib: "libgd.so".}
proc gdImageTiff*(im: gdImagePtr; output: ptr FILE) {.cdecl, importc: "gdImageTiff", dynlib: "libgd.so".}
proc gdImageJpeg(im: gdImagePtr; output: ptr FILE; quality: cint) {.cdecl, importc: "gdImageJpeg", dynlib: "libgd.so".}
proc gdImageWebpEx*(im: gdImagePtr; outFile: ptr FILE; quantization: cint) {.cdecl, importc: "gdImageWebpEx", dynlib: "libgd.so".}
proc gdImageWebp*(im: gdImagePtr; outFile: ptr FILE) {.cdecl, importc: "gdImageWebp", dynlib: "libgd.so".}
proc gdImageGif(im: gdImagePtr; output: ptr FILE) {.cdecl, importc: "gdImageGif", dynlib: gdlib.}
proc gdImagePng(im: gdImagePtr; output: ptr FILE) {.cdecl, importc: "gdImagePng", dynlib: gdlib.}
proc gdImageTiff*(im: gdImagePtr; output: ptr FILE) {.cdecl, importc: "gdImageTiff", dynlib: gdlib.}
proc gdImageJpeg(im: gdImagePtr; output: ptr FILE; quality: cint) {.cdecl, importc: "gdImageJpeg", dynlib: gdlib.}
proc gdImageWebpEx*(im: gdImagePtr; outFile: ptr FILE; quantization: cint) {.cdecl, importc: "gdImageWebpEx", dynlib: gdlib.}
proc gdImageWebp*(im: gdImagePtr; outFile: ptr FILE) {.cdecl, importc: "gdImageWebp", dynlib: gdlib.}

proc gdImageFlipHorizontal(im: gdImagePtr) {.cdecl, importc: "gdImageFlipHorizontal", dynlib: "libgd.so".}
proc gdImageFlipVertical(im: gdImagePtr) {.cdecl, importc: "gdImageFlipVertical", dynlib: "libgd.so".}
proc gdImageFlipBoth(im: gdImagePtr) {.cdecl, importc: "gdImageFlipBoth", dynlib: "libgd.so".}
proc gdImageFlipHorizontal(im: gdImagePtr) {.cdecl, importc: "gdImageFlipHorizontal", dynlib: gdlib.}
proc gdImageFlipVertical(im: gdImagePtr) {.cdecl, importc: "gdImageFlipVertical", dynlib: gdlib.}
proc gdImageFlipBoth(im: gdImagePtr) {.cdecl, importc: "gdImageFlipBoth", dynlib: gdlib.}


proc gdImageChar(im: gdImagePtr; f: gdFontPtr; x: cint; y: cint; c: cint; color: cint) {.cdecl, importc: "gdImageChar", dynlib: "libgd.so".}
proc gdImageCharUp(im: gdImagePtr; f: gdFontPtr; x: cint; y: cint; c: cint; color: cint) {.cdecl, importc: "gdImageCharUp", dynlib: "libgd.so".}
proc gdImageString(im: gdImagePtr; f: gdFontPtr; x: cint; y: cint; s: ptr cuchar; color: cint) {.cdecl, importc: "gdImageString", dynlib: "libgd.so".}
proc gdImageStringUp(im: gdImagePtr; f: gdFontPtr; x: cint; y: cint; s: ptr cuchar; color: cint) {.cdecl, importc: "gdImageStringUp", dynlib: "libgd.so".}
proc gdImageChar(im: gdImagePtr; f: gdFontPtr; x: cint; y: cint; c: cint; color: cint) {.cdecl, importc: "gdImageChar", dynlib: gdlib.}
proc gdImageCharUp(im: gdImagePtr; f: gdFontPtr; x: cint; y: cint; c: cint; color: cint) {.cdecl, importc: "gdImageCharUp", dynlib: gdlib.}
proc gdImageString(im: gdImagePtr; f: gdFontPtr; x: cint; y: cint; s: ptr cuchar; color: cint) {.cdecl, importc: "gdImageString", dynlib: gdlib.}
proc gdImageStringUp(im: gdImagePtr; f: gdFontPtr; x: cint; y: cint; s: ptr cuchar; color: cint) {.cdecl, importc: "gdImageStringUp", dynlib: gdlib.}

proc gdFontGetSmall*(): gdFontPtr {.cdecl, importc: "gdFontGetSmall", dynlib: "libgd.so".}
proc gdFontGetLarge*(): gdFontPtr {.cdecl, importc: "gdFontGetSmall", dynlib: "libgd.so".}
proc gdFontGetMediumBold*(): gdFontPtr {.cdecl, importc: "gdFontGetSmall", dynlib: "libgd.so".}
proc gdFontGetSmall*(): gdFontPtr {.cdecl, importc: "gdFontGetSmall", dynlib: gdlib.}
proc gdFontGetLarge*(): gdFontPtr {.cdecl, importc: "gdFontGetSmall", dynlib: gdlib.}
proc gdFontGetMediumBold*(): gdFontPtr {.cdecl, importc: "gdFontGetSmall", dynlib: gdlib.}


proc gdImageSetThickness(im: gdImagePtr; thickness: cint) {.cdecl, importc: "gdImageSetThickness", dynlib: "libgd.so".}
proc gdImageSetThickness(im: gdImagePtr; thickness: cint) {.cdecl, importc: "gdImageSetThickness", dynlib: gdlib.}


proc gdImageSetAntiAliased*(im: gdImagePtr; c: cint) {.cdecl, importc: "gdImageSetAntiAliased", dynlib: "libgd.so".}
proc gdImageSetAntiAliasedDontBlend*(im: gdImagePtr; c: cint; dont_blend: cint) {.cdecl, importc: "gdImageSetAntiAliasedDontBlend", dynlib: "libgd.so".}
proc gdImageSetAntiAliased*(im: gdImagePtr; c: cint) {.cdecl, importc: "gdImageSetAntiAliased", dynlib: gdlib.}
proc gdImageSetAntiAliasedDontBlend*(im: gdImagePtr; c: cint; dont_blend: cint) {.cdecl, importc: "gdImageSetAntiAliasedDontBlend", dynlib: gdlib.}

proc gdFontCacheSetup*(): cint {.cdecl, importc: "gdFontCacheSetup", dynlib: "libgd.so".}
proc gdFontCacheShutdown*() {.cdecl, importc: "gdFontCacheShutdown", dynlib: "libgd.so".}
proc gdFreeFontCache*() {.cdecl, importc: "gdFreeFontCache", dynlib: "libgd.so".}
proc gdFontCacheSetup*(): cint {.cdecl, importc: "gdFontCacheSetup", dynlib: gdlib.}
proc gdFontCacheShutdown*() {.cdecl, importc: "gdFontCacheShutdown", dynlib: gdlib.}
proc gdFreeFontCache*() {.cdecl, importc: "gdFreeFontCache", dynlib: gdlib.}

proc gdImageStringTTF*(im: ptr gdImage; brect: ptr cint; fg: cint; fontlist: cstring; ptsize: cdouble; angle: cdouble; x: cint; y: cint; s: cstring): cstring {.cdecl, importc: "gdImageStringTTF", dynlib: "libgd.so".}
proc gdImageStringFT(im: ptr gdImage; brect: ptr cint; fg: cint; fontlist: cstring; ptsize: cdouble; angle: cdouble; x: cint; y: cint; s: cstring): cstring {.cdecl, importc: "gdImageStringFT", dynlib: "libgd.so".}
proc gdImageStringTTF*(im: ptr gdImage; brect: ptr cint; fg: cint; fontlist: cstring; ptsize: cdouble; angle: cdouble; x: cint; y: cint; s: cstring): cstring {.cdecl, importc: "gdImageStringTTF", dynlib: gdlib.}
proc gdImageStringFT(im: ptr gdImage; brect: ptr cint; fg: cint; fontlist: cstring; ptsize: cdouble; angle: cdouble; x: cint; y: cint; s: cstring): cstring {.cdecl, importc: "gdImageStringFT", dynlib: gdlib.}


# https://libgd.github.io/manuals/2.2.4/files/gd_filter-c.html
proc gdImageContrast(src: gdImagePtr; contrast: cdouble): cint {.cdecl, importc: "gdImageContrast", dynlib: "libgd.so".}
proc gdImageBrightness(src: gdImagePtr; brightness: cint): cint {.cdecl, importc: "gdImageBrightness", dynlib: "libgd.so".}
proc gdImageGrayScale(src: gdImagePtr): cint {.cdecl, importc: "gdImageGrayScale", dynlib: "libgd.so".}
proc gdImageNegate(src: gdImagePtr): cint {.cdecl, importc: "gdImageNegate", dynlib: "libgd.so".}
proc gdImageEmboss(src: gdImagePtr): cint {.cdecl, importc: "gdImageEmboss", dynlib: "libgd.so".}
proc gdImageGaussianBlur(im: gdImagePtr): cint {.cdecl, importc: "gdImageGaussianBlur", dynlib: "libgd.so".}
proc gdImageSmooth(im: gdImagePtr, weight: float): cint {.cdecl, importc: "gdImageSmooth", dynlib: "libgd.so".}
proc gdImageEdgeDetectQuick(src: gdImagePtr): cint {.cdecl, importc: "gdImageEdgeDetectQuick", dynlib: "libgd.so".}
proc gdImageSelectiveBlur(src: gdImagePtr): cint {.cdecl, importc: "gdImageSelectiveBlur", dynlib: "libgd.so".}
proc gdImageMeanRemoval(im: gdImagePtr): cint {.cdecl, importc: "gdImageMeanRemoval", dynlib: "libgd.so".}


proc gdImageScale(src: gdImagePtr; new_width: cuint; new_height: cuint): gdImagePtr {.cdecl, importc: "gdImageScale", dynlib: "libgd.so".}

proc gdImageCreateFromPng(fd: ptr FILE): gdImagePtr {.cdecl, importc: "gdImageCreateFromPng", dynlib: "libgd.so".}
proc gdImageCreateFromJpeg(infile: ptr FILE): gdImagePtr {.cdecl, importc: "gdImageCreateFromJpeg", dynlib: "libgd.so".}
proc gdImageCreateFromGif(fd: ptr FILE): gdImagePtr {.cdecl, importc: "gdImageCreateFromGif", dynlib: "libgd.so".}
proc gdImageCreateFromBmp(inFile: ptr FILE): gdImagePtr {.cdecl, importc: "gdImageCreateFromBmp", dynlib: "libgd.so".}
proc gdImageCreateFromFile(filename: cstring): gdImagePtr {.cdecl, importc: "gdImageCreateFromFile", dynlib: "libgd.so".}
proc gdImageContrast(src: gdImagePtr; contrast: cdouble): cint {.cdecl, importc: "gdImageContrast", dynlib: gdlib.}
proc gdImageBrightness(src: gdImagePtr; brightness: cint): cint {.cdecl, importc: "gdImageBrightness", dynlib: gdlib.}
proc gdImageGrayScale(src: gdImagePtr): cint {.cdecl, importc: "gdImageGrayScale", dynlib: gdlib.}
proc gdImageNegate(src: gdImagePtr): cint {.cdecl, importc: "gdImageNegate", dynlib: gdlib.}
proc gdImageEmboss(src: gdImagePtr): cint {.cdecl, importc: "gdImageEmboss", dynlib: gdlib.}
proc gdImageGaussianBlur(im: gdImagePtr): cint {.cdecl, importc: "gdImageGaussianBlur", dynlib: gdlib.}
proc gdImageSmooth(im: gdImagePtr, weight: float): cint {.cdecl, importc: "gdImageSmooth", dynlib: gdlib.}
proc gdImageEdgeDetectQuick(src: gdImagePtr): cint {.cdecl, importc: "gdImageEdgeDetectQuick", dynlib: gdlib.}
proc gdImageSelectiveBlur(src: gdImagePtr): cint {.cdecl, importc: "gdImageSelectiveBlur", dynlib: gdlib.}
proc gdImageMeanRemoval(im: gdImagePtr): cint {.cdecl, importc: "gdImageMeanRemoval", dynlib: gdlib.}


proc gdImageScale(src: gdImagePtr; new_width: cuint; new_height: cuint): gdImagePtr {.cdecl, importc: "gdImageScale", dynlib: gdlib.}

proc gdImageCreateFromPng(fd: ptr FILE): gdImagePtr {.cdecl, importc: "gdImageCreateFromPng", dynlib: gdlib.}
proc gdImageCreateFromJpeg(infile: ptr FILE): gdImagePtr {.cdecl, importc: "gdImageCreateFromJpeg", dynlib: gdlib.}
proc gdImageCreateFromGif(fd: ptr FILE): gdImagePtr {.cdecl, importc: "gdImageCreateFromGif", dynlib: gdlib.}
proc gdImageCreateFromBmp(inFile: ptr FILE): gdImagePtr {.cdecl, importc: "gdImageCreateFromBmp", dynlib: gdlib.}
proc gdImageCreateFromFile(filename: cstring): gdImagePtr {.cdecl, importc: "gdImageCreateFromFile", dynlib: gdlib.}


#--- Nim Interface ---
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