- add API complement for calculating complementary of colors.

- fix typo in README
loadingio · Jun 7, 2021 · 18a1ff1 · 18a1ff1
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Change Log
 
+## v0.0.4
+
+ - add API `complement` for calculating complementary of colors.
+
+
 ## v0.0.3
 
  - wrap code by lsc instead of wrapping manually so lsc generated functions can also be wrapped.

diff --git a/README.md b/README.md
@@ -66,7 +66,8 @@ ldcolor provides following API:
  - `int(color)` - convert `color` to 24bit integer.
  - `rand()` - randomize and return a color
  - `lighter(color, strength)` - make `color` lighter
- - `darker(color, strength)` - maerk `color` darker
+ - `darker(color, strength)` - make `color` darker
+ - `complement(color)` - get complementary of `color`
 
 These API are also available as a member function in a `ldcolor` object:
 

diff --git a/dist/ldcolor.js b/dist/ldcolor.js
@@ -415,6 +415,15 @@
         a: 1
       };
     },
+    complement: function(v){
+      var rgb;
+      rgb = utils.rgb(v);
+      return utils.hsl({
+        r: 255 - rgb.r,
+        g: 255 - rgb.g,
+        b: 255 - rgb.b
+      });
+    },
     lighter: function(v, k){
       var hsl;
       v == null && (v = this);

diff --git a/dist/ldcolor.min.js b/dist/ldcolor.min.js
diff --git a/dist/ldcolor.named.js b/dist/ldcolor.named.js
@@ -565,6 +565,15 @@
         a: 1
       };
     },
+    complement: function(v){
+      var rgb;
+      rgb = utils.rgb(v);
+      return utils.hsl({
+        r: 255 - rgb.r,
+        g: 255 - rgb.g,
+        b: 255 - rgb.b
+      });
+    },
     lighter: function(v, k){
       var hsl;
       v == null && (v = this);