culori - npm Package Compare versions

Comparing version 0.2.74 to 0.2.75

build/culori.js

@@ -1251,6 +1251,12 @@ (function (global, factory) {
 
-	var x = M[1] * M[2] - M[3] * M[0];
-	var y = M[4] * M[3];
-	var z = M[4] * M[1];
+	var A = M[0],
+	    B = M[1],
+	    C = M[2],
+	    D = M[3],
+	    E = M[4];
 
+	var ED = E * D,
+	    EB = E * B,
+	    BC_DA = B * C - D * A;
+
 	var convertRgbToCubehelix = (function (_ref) {
@@ -1263,5 +1269,5 @@ var r = _ref.r,
 
-		var l = (x * b + y * r - z * g) / (x + y - z);
+		var l = (BC_DA * b + ED * r - EB * g) / (BC_DA + ED - EB);
 		var bl = b - l;
-		var k = (M[4] * (g - l) - M[2] * bl) / M[3];
+		var k = (E * (g - l) - C * bl) / D;
 
@@ -1271,6 +1277,6 @@ var res = {
 			l: l,
-			s: l === 0 || l === 1 ? undefined : Math.sqrt(k * k + bl * bl) / (M[4] * l * (1 - l))
+			s: l === 0 || l === 1 ? undefined : Math.sqrt(k * k + bl * bl) / (E * l * (1 - l))
 		};
 
-		if (res.s) res.h = normalizeHue(Math.atan2(k, bl) * radToDeg - 120);
+		if (res.s) res.h = Math.atan2(k, bl) * radToDeg - 120;
 		if (alpha !== undefined) res.alpha = alpha;
@@ -1325,3 +1331,3 @@
 		interpolate: {
-			'h': interpolateHue(interpolateMethodLinear, false),
+			'h': interpolateHue(),
 			's': interpolateNumber(),
@@ -1328,0 +1334,0 @@ 'l': interpolateNumber(),

build/culori.min.js

@@ -1,1 +0,1 @@
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e=N(a),r=e.r,t=e.g,n=e.b;return{x:.4360747*r+.3850649*t+.1430804*n,y:.2225045*r+.7168786*t+.0606169*n,z:.0139322*r+.0971045*t+.7141733*n}}(a),r=e.x,t=e.y,n=e.z,o=aa(r/.96422),{mode:"lab",l:116*(i=aa(t/1))-16,a:500*(o-i),b:200*(i-aa(n/.82521))});return a.r===a.b===a.g&&(l.a=l.b=0),void 0!==a.alpha&&(l.alpha=a.alpha),l},ra={mode:"lab",output:{rgb:_},input:{rgb:ea},channels:["l","a","b","alpha"],parsers:[function(a){var e=void 0,r=void 0;if(e=a.match(L))r={mode:"lab",l:+e[1],a:+e[2],b:+e[3]};else{if(!(e=a.match(C)))return;r={mode:"lab",l:+e[1],a:0,b:0}}return void 0!==e[4]?r.alpha=e[4]/100:void 0!==e[5]&&(r.alpha=+e[5]),r}],interpolate:{l:v(),a:v(),b:v(),alpha:m()}},ta=function(a){var e=a.l,r=a.a,t=a.b,n=a.alpha,o=Math.sqrt(r*r+t*t),i={mode:"lch",l:e,c:o};return o&&(i.h=c(180*Math.atan2(t,r)/Math.PI)),void 0!==n&&(i.alpha=n),i},na=function(a){var e=a.l,r=a.c,t=a.h,n=a.alpha,o={mode:"lab",l:e,a:0===r?0:r*Math.cos(t/180*Math.PI),b:0===r?0:r*Math.sin(t/180*Math.PI)};return void 0!==n&&(o.alpha=n),o},oa={mode:"lch",output:{lab:na,rgb:function(a){return _(na(a))}},input:{rgb:function(a){return ta(ea(a))},lch:ta},channels:["l","c","h","alpha"],parsers:[function(a){var e=a.match(A);if(e){var r={mode:"lch",l:+e[1],c:Math.max(0,+e[2]),h:void 0===e[5]?J(e[3],e[4]):+e[5]};return void 0!==e[6]?r.alpha=e[6]/100:void 0!==e[7]&&(r.alpha=+e[7]),r}}],interpolate:{h:f(),c:v(),l:v(),alpha:m()}},ia=[-.14861,1.78277,-.29227,-.90649,1.97294,0],la=Math.PI/180,ha=180/Math.PI,ua=ia[1],da=ia[2],sa=ia[3],ba=ia[4],ga=ba*sa,ca=ba*ua,pa=ua*da-sa*ia[0],va={mode:"cubehelix",channels:["h","s","l","alpha"],input:{rgb:function(a){var e=a.r,r=a.g,t=a.b,n=a.alpha,o=(pa*t+ga*e-ca*r)/(pa+ga-ca),i=t-o,l=(ba*(r-o)-da*i)/sa,h={mode:"cubehelix",l:o,s:0===o||1===o?void 0:Math.sqrt(l*l+i*i)/(ba*o*(1-o))};return h.s&&(h.h=Math.atan2(l,i)*ha-120),void 0!==n&&(h.alpha=n),h}},output:{rgb:function(a){var e=a.h,r=a.s,t=a.l,n=a.alpha,o={mode:"rgb"};e=(void 0===e?0:e+120)*la;var i=r*t*(1-t),l=Math.cos(e),h=Math.sin(e);return o.r=t+i*(ia[0]*l+ia[1]*h),o.g=t+i*(ia[2]*l+ia[3]*h),o.b=t+i*(ia[4]*l+ia[5]*h),void 0!==n&&(o.alpha=n),o}},interpolate:{h:f(),s:v(),l:v(),alpha:m()}};t(D),t(G),t(K),t(U),t(V),t(W),t(ra),t(oa),t(va);var fa=h("rgb"),ma=h("lrgb"),ya=h("hsl"),wa=h("hsv"),Ma=h("hsi"),ka=h("hwb"),xa=h("lab"),Ea=h("lch"),$a=h("cubehelix"),qa=fa,ja=Object.freeze({hsl:ya,hsv:wa,hsi:Ma,hwb:ka,rgb:fa,lab:xa,lch:Ea,lrgb:ma,cubehelix:$a,formatter:function(){var a=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"rgb";return function(e){var r=d(e);return r.r=b(r.r),r.b=b(r.b),r.g=b(r.g),"hex"===a?"#"+(1<<24|r.r<<16|r.g<<8|r.b).toString(16).slice(1):"rgb"===a?void 0===e.alpha||1===e.alpha?"rgb("+r.r+", "+r.g+", "+r.b+")":"rgba("+r.r+", "+r.g+", "+r.b+", "+s(r.alpha)+")":void 0}},converter:h,round:u,parse:o,named:g,interpolate:function(a){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"rgb",r=arguments[2],t=function(a){for(var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"rgb",r=n(e).channels,t={mode:e},o=function(e){t[r[e]]=a.map(function(a){return a[r[e]]})},i=0;i<r.length;i++)o(i);return t}(a.map(h(e)),e);r=r||n(e).interpolate;var o=Object.keys(r);return function(a){a=Math.min(Math.max(0,a),1);for(var n={mode:e},i=void 0,l=0;l<o.length;l++)void 0!==(i=r[o[l]](t[o[l]],a))&&(n[o[l]]=i);return n}},interpolateNumber:v,interpolateAlpha:m,interpolateHue:f,interpolateMethodLinear:p,samples:function(){var a=arguments.length>0&&void 0!==arguments[0]?arguments[0]:2;if(a<2)return a<1?[]:[.5];for(var e=[],r=0;r<a;r++)e.push(r/(a-1));return e},defineMode:t,getModeDefinition:n,default:qa});return Object.assign(qa,ja),qa});

build/index.js

@@ -1245,6 +1245,12 @@ var converters = {};
 
-var x = M[1] * M[2] - M[3] * M[0];
-var y = M[4] * M[3];
-var z = M[4] * M[1];
+var A = M[0],
+    B = M[1],
+    C = M[2],
+    D = M[3],
+    E = M[4];
 
+var ED = E * D,
+    EB = E * B,
+    BC_DA = B * C - D * A;
+
 var convertRgbToCubehelix = (function (_ref) {
@@ -1257,5 +1263,5 @@ var r = _ref.r,
 
-	var l = (x * b + y * r - z * g) / (x + y - z);
+	var l = (BC_DA * b + ED * r - EB * g) / (BC_DA + ED - EB);
 	var bl = b - l;
-	var k = (M[4] * (g - l) - M[2] * bl) / M[3];
+	var k = (E * (g - l) - C * bl) / D;
 
@@ -1265,6 +1271,6 @@ var res = {
 		l: l,
-		s: l === 0 || l === 1 ? undefined : Math.sqrt(k * k + bl * bl) / (M[4] * l * (1 - l))
+		s: l === 0 || l === 1 ? undefined : Math.sqrt(k * k + bl * bl) / (E * l * (1 - l))
 	};
 
-	if (res.s) res.h = normalizeHue(Math.atan2(k, bl) * radToDeg - 120);
+	if (res.s) res.h = Math.atan2(k, bl) * radToDeg - 120;
 	if (alpha !== undefined) res.alpha = alpha;
@@ -1319,3 +1325,3 @@
 	interpolate: {
-		'h': interpolateHue(interpolateMethodLinear, false),
+		'h': interpolateHue(),
 		's': interpolateNumber(),
@@ -1322,0 +1328,0 @@ 'l': interpolateNumber(),

package.json

 {
   "name": "culori",
-  "version": "0.2.74",
+  "version": "0.2.75",
   "main": "build/culori.js",
@@ -5,0 +5,0 @@ "module": "build/index.js",

src/cubehelix/convertRgbToCubehelix.js

@@ -12,11 +12,17 @@ /*
 
-let x = M[1] * M[2] - M[3] * M[0];
-let y = M[4] * M[3];
-let z = M[4] * M[1];
+let A = M[0],
+	B = M[1],
+	C = M[2],
+	D = M[3],
+	E = M[4];
 
+let ED = E * D,
+	EB = E * B,
+	BC_DA = B * C - D * A;
+
 export default ({ r, g, b, alpha }) => {
 
-	let l = (x * b + y * r - z * g) / (x + y - z);
+	let l = (BC_DA * b + ED * r - EB * g) / (BC_DA + ED - EB);
 	let bl = b - l;
-	let k = (M[4] * (g - l) - M[2] * bl) / M[3];
+	let k = (E * (g - l) - C * bl) / D;
 
@@ -26,6 +32,6 @@ let res = {
 		l: l,
-		s: (l === 0 || l === 1) ? undefined : Math.sqrt(k * k + bl * bl) / (M[4] * l * (1 - l))
+		s: (l === 0 || l === 1) ? undefined : Math.sqrt(k * k + bl * bl) / (E * l * (1 - l))
 	};
 
-	if (res.s) res.h = normalizeHue(Math.atan2(k, bl) * radToDeg - 120);
+	if (res.s) res.h = Math.atan2(k, bl) * radToDeg - 120;
 	if (alpha !== undefined) res.alpha = alpha;
@@ -32,0 +38,0 @@

src/cubehelix/definition.js

@@ -26,3 +26,3 @@ /*
 	interpolate: {
-		'h': interpolateHue(interpolateMethodLinear, false),
+		'h': interpolateHue(),
 		's': interpolateNumber(),
@@ -29,0 +29,0 @@ 'l': interpolateNumber(),

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Improved metrics

Total package byte prevSize

125415

increased by0.01%

Lines of code

3803

increased by0.4%

No dependency changes