culori - npm Package Compare versions

Comparing version 0.2.78 to 0.2.79

build/culori.js

@@ -307,3 +307,4 @@ (function (global, factory) {
 	var interpolateMethodLinear = function interpolateMethodLinear(a, b, t) {
-		return a + t * (b - a);
+		var gamma = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : 1;
+		return a + Math.pow(t, gamma) * (b - a);
 	};
@@ -313,2 +314,3 @@
 		var method = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : interpolateMethodLinear;
+		var gamma = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1;
 		return function (arr, t) {
@@ -321,3 +323,3 @@ var cls = t * (arr.length - 1),
 
-			if (a !== undefined && b !== undefined) return method(a, b, t0);
+			if (a !== undefined && b !== undefined) return method(a, b, t0, gamma);
 			return a === undefined ? b : a;
@@ -330,2 +332,3 @@ };
 		var useShortest = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : true;
+		var gamma = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 1;
 		return function (arr, t) {
@@ -340,3 +343,3 @@ var cls = t * (arr.length - 1),
 				a = normalizeHue(a);b = normalizeHue(b);
-				return useShortest && Math.abs(b - a) > 180 ? normalizeHue(method(a, b - 360 * Math.sign(b - a), t0)) : method(a, b, t0);
+				return useShortest && Math.abs(b - a) > 180 ? normalizeHue(method(a, b - 360 * Math.sign(b - a), t0, gamma)) : method(a, b, t0, gamma);
 			}
@@ -349,2 +352,3 @@ return a === undefined ? b : a;
 		var method = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : interpolateMethodLinear;
+		var gamma = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1;
 		return function (arr, t) {
@@ -358,3 +362,3 @@ var cls = t * (arr.length - 1),
 			if (a === undefined && b === undefined || a === undefined && t0 === 0 || b === undefined && t0 === 1) return undefined;
-			return method(a === undefined ? 1 : a, b === undefined ? 1 : b, t0);
+			return method(a === undefined ? 1 : a, b === undefined ? 1 : b, t0, gamma);
 		};
@@ -386,10 +390,9 @@ };
 		var count = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 2;
-		var gamma = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1;
 
 		if (count < 2) {
-			return count < 1 ? [] : [Math.pow(0.5, gamma)];
+			return count < 1 ? [] : [0.5];
 		}
 		var res = [];
 		for (var i = 0; i < count; i++) {
-			res.push(Math.pow(i / (count - 1), gamma));
+			res.push(i / (count - 1));
 		}
@@ -396,0 +399,0 @@ return res;

build/culori.min.js

@@ -1,1 +0,1 @@
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3:i={r:t*(1-r),g:t*(1+r*(3*(1-o)/(2-o)-1)),b:t*(1+r*(3/(2-o)-1))};break;case 4:i={r:t*(1+r*(3*(1-o)/(2-o)-1)),g:t*(1-r),b:t*(1+r*(3/(2-o)-1))};break;case 5:i={r:t*(1+r*(3/(2-o)-1)),g:t*(1-r),b:t*(1+r*(3*(1-o)/(2-o)-1))};break;default:i={r:t*(1-r),g:t*(1-r),b:t*(1-r)}}return i.mode="rgb",void 0!==n&&(i.alpha=n),i}},input:{rgb:function(a){var e=a.r,r=a.g,t=a.b,n=a.alpha,o=Math.max(e,r,t),i=Math.min(e,r,t),l={mode:"hsi",s:e+r+t===0?0:1-3*i/(e+r+t),i:(e+r+t)/3};return o-i!=0&&(l.h=60*(o===e?(r-t)/(o-i)+6*(r<t):o===r?(t-e)/(o-i)+2:(e-r)/(o-i)+4)),void 0!==n&&(l.alpha=n),l}},channels:["h","s","i","alpha"],interpolate:{h:f(),s:v(),i:v(),alpha:m()}};var W={mode:"hwb",output:{rgb:function(a){var e=a.h,r=a.w,t=a.b,n=a.alpha;if(r+t>1){var o=r+t;r/=o,t/=o}return Q({h:e,s:1===t?1:1-r/(1-t),v:1-t,alpha:n})}},input:{rgb:function(a){var e=T(a);if(void 0!==e){var r={mode:"hwb",w:(1-e.s)*e.v,b:1-e.v};return void 0!==e.h&&(r.h=e.h),void 0!==e.alpha&&(r.alpha=e.alpha),r}}},channels:["h","w","b","alpha"],parsers:[function(a){if("string"==typeof a){var e=a.match(S);if(e){var r={mode:"hwb",h:void 0===e[3]?J(e[1],e[2]):+e[3],w:e[4]/100,b:e[5]/100};if(r.w+r.b>1){var t=r.w+r.b;r.w/=t,r.b/=t}return void 0!==e[6]?r.alpha=e[6]/100:void 0!==e[7]&&(r.alpha=e[7]/255),r}}}],interpolate:{h:f(),w:v(),b:v(),alpha:m()}},X=Math.pow(29,3)/Math.pow(3,3),Y=Math.pow(6,3)/Math.pow(29,3),Z=function(a){return Math.pow(a,3)>Y?Math.pow(a,3):(116*a-16)/X},_=function(a){var e,r,t,n,o,i=function(a){var e=a.x,r=a.y,t=a.z;return F({r:3.1338561*e-1.6168667*r-.4906146*t,g:-.9787684*e+1.9161415*r+.033454*t,b:.0719453*e-.2289914*r+1.4052427*t})}((r=(e=a).l,t=e.a,o=(n=(r+16)/116)-e.b/200,{x:.96422*Z(t/500+n),y:1*Z(n),z:.82521*Z(o)}));return i.mode="rgb",void 0!==a.alpha&&(i.alpha=a.alpha),i},aa=function(a){return a>Y?Math.cbrt(a):(X*a+16)/116},ea=function(a){var e,r,t,n,o,i,l=(e=function(a){var 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=p(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,pa=ba*ua,ca=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=(ca*t+ga*e-pa*r)/(ca+ga-pa),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=void 0===r?0: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 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build/index.js

@@ -301,3 +301,4 @@ var converters = {};
 var interpolateMethodLinear = function interpolateMethodLinear(a, b, t) {
-	return a + t * (b - a);
+	var gamma = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : 1;
+	return a + Math.pow(t, gamma) * (b - a);
 };
@@ -307,2 +308,3 @@
 	var method = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : interpolateMethodLinear;
+	var gamma = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1;
 	return function (arr, t) {
@@ -315,3 +317,3 @@ var cls = t * (arr.length - 1),
 
-		if (a !== undefined && b !== undefined) return method(a, b, t0);
+		if (a !== undefined && b !== undefined) return method(a, b, t0, gamma);
 		return a === undefined ? b : a;
@@ -324,2 +326,3 @@ };
 	var useShortest = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : true;
+	var gamma = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 1;
 	return function (arr, t) {
@@ -334,3 +337,3 @@ var cls = t * (arr.length - 1),
 			a = normalizeHue(a);b = normalizeHue(b);
-			return useShortest && Math.abs(b - a) > 180 ? normalizeHue(method(a, b - 360 * Math.sign(b - a), t0)) : method(a, b, t0);
+			return useShortest && Math.abs(b - a) > 180 ? normalizeHue(method(a, b - 360 * Math.sign(b - a), t0, gamma)) : method(a, b, t0, gamma);
 		}
@@ -343,2 +346,3 @@ return a === undefined ? b : a;
 	var method = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : interpolateMethodLinear;
+	var gamma = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1;
 	return function (arr, t) {
@@ -352,3 +356,3 @@ var cls = t * (arr.length - 1),
 		if (a === undefined && b === undefined || a === undefined && t0 === 0 || b === undefined && t0 === 1) return undefined;
-		return method(a === undefined ? 1 : a, b === undefined ? 1 : b, t0);
+		return method(a === undefined ? 1 : a, b === undefined ? 1 : b, t0, gamma);
 	};
@@ -380,10 +384,9 @@ };
 	var count = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 2;
-	var gamma = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1;
 
 	if (count < 2) {
-		return count < 1 ? [] : [Math.pow(0.5, gamma)];
+		return count < 1 ? [] : [0.5];
 	}
 	var res = [];
 	for (var i = 0; i < count; i++) {
-		res.push(Math.pow(i / (count - 1), gamma));
+		res.push(i / (count - 1));
 	}
@@ -390,0 +393,0 @@ return res;

package.json

 {
   "name": "culori",
-  "version": "0.2.78",
+  "version": "0.2.79",
   "main": "build/culori.js",
@@ -5,0 +5,0 @@ "module": "build/index.js",

src/interpolate.js

@@ -6,5 +6,5 @@ import converter from './converter';
 
-const interpolateMethodLinear = (a, b, t) => a + t * (b - a);
+const interpolateMethodLinear = (a, b, t, gamma = 1) => a + Math.pow(t, gamma) * (b - a);
 
-const interpolateNumber = (method = interpolateMethodLinear) =>
+const interpolateNumber = (method = interpolateMethodLinear, gamma = 1) =>
 	(arr, t) => {
@@ -17,7 +17,7 @@ let cls = t * (arr.length - 1),
 
-			if (a !== undefined && b !== undefined) return method(a, b, t0);
+			if (a !== undefined && b !== undefined) return method(a, b, t0, gamma);
 			return a === undefined ? b : a;
 		};
 
-const interpolateHue = (method = interpolateMethodLinear, useShortest = true) =>
+const interpolateHue = (method = interpolateMethodLinear, useShortest = true, gamma = 1) =>
 	(arr, t) => {
@@ -33,4 +33,4 @@ let cls = t * (arr.length - 1),
 				return useShortest && Math.abs(b - a) > 180 ? 
-					normalizeHue(method(a, b - 360 * Math.sign(b - a), t0))
-					: method(a, b, t0);
+					normalizeHue(method(a, b - 360 * Math.sign(b - a), t0, gamma))
+					: method(a, b, t0, gamma);
 			}
@@ -40,3 +40,3 @@ return a === undefined ? b : a;
 
-const interpolateAlpha = (method = interpolateMethodLinear) =>
+const interpolateAlpha = (method = interpolateMethodLinear, gamma = 1) =>
 	(arr, t) => {
@@ -54,3 +54,3 @@ let cls = t * (arr.length - 1),
 			) return undefined;
-			return method(a === undefined ? 1 : a, b === undefined ? 1: b, t0);
+			return method(a === undefined ? 1 : a, b === undefined ? 1: b, t0, gamma);
 		};
@@ -57,0 +57,0 @@

src/samples.js

@@ -1,10 +0,10 @@
-export default (count = 2, gamma = 1) => {
+export default (count = 2) => {
 	if (count < 2) {
-		return count < 1 ? [] : [Math.pow(0.5, gamma)];
+		return count < 1 ? [] : [0.5];
 	}
 	let res = [];
 	for (let i = 0; i < count; i++) {
-		res.push(Math.pow(i / (count - 1), gamma));
+		res.push(i / (count - 1));
 	}
 	return res;
 };

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3802

increased by0.18%

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