culori - npm Package Compare versions

Comparing version 0.2.45 to 0.2.46

build/culori.js

@@ -252,2 +252,51 @@ (function (global, factory) {
 
+	var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) {
+	  return typeof obj;
+	} : function (obj) {
+	  return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
+	};
+
+	var _extends = Object.assign || function (target) {
+	  for (var i = 1; i < arguments.length; i++) {
+	    var source = arguments[i];
+
+	    for (var key in source) {
+	      if (Object.prototype.hasOwnProperty.call(source, key)) {
+	        target[key] = source[key];
+	      }
+	    }
+	  }
+
+	  return target;
+	};
+
+	// From: https://github.com/d3/d3-format/issues/32
+
+	var r = function r(value, precision) {
+		return Math.round(value * (precision = Math.pow(10, precision))) / precision;
+	};
+
+	function round(value) {
+		var precision = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 4;
+
+
+		if (value === undefined) {
+			return undefined;
+		}
+
+		if (typeof value === 'number') {
+			return r(value, precision);
+		}
+
+		if (typeof value === 'string') {
+			return value;
+		}
+
+		if ((typeof value === 'undefined' ? 'undefined' : _typeof(value)) === 'object') {
+			return Object.keys(value).reduce(function (o, k) {
+				return o[k] = round(value[k]), o;
+			}, {});
+		}
+	}
+
 	/* 
@@ -264,8 +313,11 @@ References:
 
+		// Fixes achromatic colors having a _slight_ chroma due to floating-point errors
+		// and approximated computations in sRGB <-> CIELab.
+		var c = round(Math.sqrt(a * a + b * b), 4);
 		var res = {
 			mode: 'lch',
 			l: l,
-			c: Math.sqrt(a * a + b * b),
-			h: normalizeHue(Math.atan2(b, a) * 180 / Math.PI)
+			c: c
 		};
+		if (c) res.h = normalizeHue(Math.atan2(b, a) * 180 / Math.PI);
 		if (alpha !== undefined) res.alpha = alpha;
@@ -289,4 +341,4 @@ return res;
 			l: l,
-			a: c * Math.cos(h / 180 * Math.PI),
-			b: c * Math.sin(h / 180 * Math.PI)
+			a: c === 0 ? 0 : c * Math.cos(h / 180 * Math.PI),
+			b: c === 0 ? 0 : c * Math.sin(h / 180 * Math.PI)
 		};
@@ -914,22 +966,2 @@ if (alpha !== undefined) res.alpha = alpha;
 
-	var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) {
-	  return typeof obj;
-	} : function (obj) {
-	  return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
-	};
-
-	var _extends = Object.assign || function (target) {
-	  for (var i = 1; i < arguments.length; i++) {
-	    var source = arguments[i];
-
-	    for (var key in source) {
-	      if (Object.prototype.hasOwnProperty.call(source, key)) {
-	        target[key] = source[key];
-	      }
-	    }
-	  }
-
-	  return target;
-	};
-
 	var prepare = (function (color, mode) {
@@ -971,31 +1003,2 @@ return (typeof color === 'undefined' ? 'undefined' : _typeof(color)) !== 'object' ? parse(color) : color.mode === undefined ? _extends({}, color, { mode: mode }) : color;
 
-	// From: https://github.com/d3/d3-format/issues/32
-
-	var r = function r(value, precision) {
-		return Math.round(value * (precision = Math.pow(10, precision))) / precision;
-	};
-
-	function round(value) {
-		var precision = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 4;
-
-
-		if (value === undefined) {
-			return undefined;
-		}
-
-		if (typeof value === 'number') {
-			return r(value, precision);
-		}
-
-		if (typeof value === 'string') {
-			return value;
-		}
-
-		if ((typeof value === 'undefined' ? 'undefined' : _typeof(value)) === 'object') {
-			return Object.keys(value).reduce(function (o, k) {
-				return o[k] = round(value[k]), o;
-			}, {});
-		}
-	}
-
 	var clamp = function clamp(v) {
@@ -1002,0 +1005,0 @@ return Math.round(Math.max(0, Math.min(v, 1)) * 255);

build/culori.min.js

@@ -1,1 +0,1 @@
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a=Z[r.mode].reduce(function(a,n){var t=e(n,r[n]);return void 0!==t&&(a[n]=t),a},{});return a.mode=r.mode,a},rr=function(r,e,a){return r+a*(e-r)},er=function(r){return X(r)},ar=Object.freeze({hsl:function(r){return M(W(r,"hsl"),"hsl")},hsv:function(r){return M(W(r,"hsv"),"hsv")},hsi:function(r){return M(W(r,"hsi"),"hsi")},hwb:function(r){return M(W(r,"hwb"),"hwb")},rgb:X,lab:function(r){return M(W(r,"lab"),"lab")},lch:function(r){return M(W(r,"lch"),"lch")},lrgb:function(r){return M(W(r,"lrgb"),"lrgb")},css:function(r){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"rgb",a=X(r),n=Y(a.r),t=Y(a.g),o=Y(a.b);return"hex"===e?"#"+(1<<24|n<<16|t<<8|o).toString(16).slice(1):"rgb"===e?void 0===a.alpha||1===a.alpha?"rgb("+n+", "+t+", "+o+")":"rgba("+n+", "+t+", "+o+", "+i(a.alpha,2)+")":void 0},convert:M,prepare:W,round:i,parse:V,parseNumber:x,parseNamed:E,parseHex:J,parseRgb:K,parseHsl:T,parseHwb:U,named:$,map:_,interpolate:function(e){var a=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"rgb";if(!(e.length<2)){var n=e.map(function(r){return M(W(r,a),a)});return function(e){if(1===(e=Math.min(Math.max(0,e),1)))return Object.assign({},n[n.length-1]);var t=e*(n.length-1),o=Math.floor(t),i=n[o],l=n[o+1],h=t-o;return _({mode:a},function(e){return("h"===e?function(e,a,n){return void 0!==e&&void 0!==a?(e=r(e),a=r(a),Math.abs(a-e)>180?r(rr(e,a-360*Math.sign(a-e),n)):rr(e,a,n)):void 0===e?a:e}:"alpha"===e?function(r,e,a){if(!(void 0===r&&void 0===e||void 0===r&&0===a||void 0===e&&1===a))return rr(void 0===r?1:r,void 0===e?1:e,a)}:function(r,e,a){return void 0!==r&&void 0!==e?rr(r,e,a):void 0===r?e:r})(i[e],l[e],h)})}}},swatches:function(r){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:2;if(e<2)return e<1?[]:[r(.5)];for(var a=[],n=0;n<e;n++)a.push(r(n/(e-1)));return a},default:er});return Object.assign(er,ar),er});

build/index.js

@@ -246,2 +246,51 @@ var normalizeHue = (function (hue) {
 
+var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) {
+  return typeof obj;
+} : function (obj) {
+  return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
+};
+
+var _extends = Object.assign || function (target) {
+  for (var i = 1; i < arguments.length; i++) {
+    var source = arguments[i];
+
+    for (var key in source) {
+      if (Object.prototype.hasOwnProperty.call(source, key)) {
+        target[key] = source[key];
+      }
+    }
+  }
+
+  return target;
+};
+
+// From: https://github.com/d3/d3-format/issues/32
+
+var r = function r(value, precision) {
+	return Math.round(value * (precision = Math.pow(10, precision))) / precision;
+};
+
+function round(value) {
+	var precision = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 4;
+
+
+	if (value === undefined) {
+		return undefined;
+	}
+
+	if (typeof value === 'number') {
+		return r(value, precision);
+	}
+
+	if (typeof value === 'string') {
+		return value;
+	}
+
+	if ((typeof value === 'undefined' ? 'undefined' : _typeof(value)) === 'object') {
+		return Object.keys(value).reduce(function (o, k) {
+			return o[k] = round(value[k]), o;
+		}, {});
+	}
+}
+
 /* 
@@ -258,8 +307,11 @@ References:
 
+	// Fixes achromatic colors having a _slight_ chroma due to floating-point errors
+	// and approximated computations in sRGB <-> CIELab.
+	var c = round(Math.sqrt(a * a + b * b), 4);
 	var res = {
 		mode: 'lch',
 		l: l,
-		c: Math.sqrt(a * a + b * b),
-		h: normalizeHue(Math.atan2(b, a) * 180 / Math.PI)
+		c: c
 	};
+	if (c) res.h = normalizeHue(Math.atan2(b, a) * 180 / Math.PI);
 	if (alpha !== undefined) res.alpha = alpha;
@@ -283,4 +335,4 @@ return res;
 		l: l,
-		a: c * Math.cos(h / 180 * Math.PI),
-		b: c * Math.sin(h / 180 * Math.PI)
+		a: c === 0 ? 0 : c * Math.cos(h / 180 * Math.PI),
+		b: c === 0 ? 0 : c * Math.sin(h / 180 * Math.PI)
 	};
@@ -908,22 +960,2 @@ if (alpha !== undefined) res.alpha = alpha;
 
-var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) {
-  return typeof obj;
-} : function (obj) {
-  return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
-};
-
-var _extends = Object.assign || function (target) {
-  for (var i = 1; i < arguments.length; i++) {
-    var source = arguments[i];
-
-    for (var key in source) {
-      if (Object.prototype.hasOwnProperty.call(source, key)) {
-        target[key] = source[key];
-      }
-    }
-  }
-
-  return target;
-};
-
 var prepare = (function (color, mode) {
@@ -965,31 +997,2 @@ return (typeof color === 'undefined' ? 'undefined' : _typeof(color)) !== 'object' ? parse(color) : color.mode === undefined ? _extends({}, color, { mode: mode }) : color;
 
-// From: https://github.com/d3/d3-format/issues/32
-
-var r = function r(value, precision) {
-	return Math.round(value * (precision = Math.pow(10, precision))) / precision;
-};
-
-function round(value) {
-	var precision = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 4;
-
-
-	if (value === undefined) {
-		return undefined;
-	}
-
-	if (typeof value === 'number') {
-		return r(value, precision);
-	}
-
-	if (typeof value === 'string') {
-		return value;
-	}
-
-	if ((typeof value === 'undefined' ? 'undefined' : _typeof(value)) === 'object') {
-		return Object.keys(value).reduce(function (o, k) {
-			return o[k] = round(value[k]), o;
-		}, {});
-	}
-}
-
 var clamp = function clamp(v) {
@@ -996,0 +999,0 @@ return Math.round(Math.max(0, Math.min(v, 1)) * 255);

package.json

 {
   "name": "culori",
-  "version": "0.2.45",
+  "version": "0.2.46",
   "main": "build/culori.js",
@@ -5,0 +5,0 @@ "module": "build/index.js",

src/converters/lab_to_lch.js

 import normalizeHue from '../util/normalizeHue';
+import round from '../api/round';
 /* 
@@ -8,10 +9,13 @@ References:
 export default ({ l, a, b, alpha }) => {
+	// Fixes achromatic colors having a _slight_ chroma due to floating-point errors
+	// and approximated computations in sRGB <-> CIELab.
+	let c = round(Math.sqrt(a * a + b * b), 4);
 	let res = {
 		mode: 'lch',
 		l: l,
-		c: Math.sqrt(a * a + b * b),
-		h: normalizeHue(Math.atan2(b, a) * 180 / Math.PI)
+		c: c
 	}
+	if (c) res.h = normalizeHue(Math.atan2(b, a) * 180 / Math.PI);
 	if (alpha !== undefined) res.alpha = alpha;
 	return res;
 };

src/converters/lch_to_lab.js

@@ -10,4 +10,4 @@ /*
 		l: l,
-		a: c * Math.cos( h / 180 * Math.PI ),
-		b: c * Math.sin( h / 180 * Math.PI )
+		a: c === 0 ? 0 : c * Math.cos( h / 180 * Math.PI ),
+		b: c === 0 ? 0 : c * Math.sin( h / 180 * Math.PI )
 	}
@@ -14,0 +14,0 @@ if (alpha !== undefined) res.alpha = alpha;

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increased by0.33%

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