culori - npm Package Compare versions

Comparing version 0.7.4 to 0.8.0-alpha1

build/culori.js

@@ -2181,2 +2181,77 @@ function parseNumber (color, len) {
 
+/*
+	References:
+
+	https://en.wikipedia.org/wiki/Blend_modes
+	https://en.wikipedia.org/wiki/Alpha_compositing
+	https://drafts.fxtf.org/compositing-2/
+ */
+var implicit_alpha = function (c) { return (Object.assign({}, c,
+	{alpha: c.alpha !== undefined ? c.alpha : 1})); };
+
+var blendNormal = function (b, s) { return s; };
+var blendMultiply = function (b, s) { return b * s; };
+var blendScreen = function (b, s) { return b + s - b * s; };
+
+var blendHardLight = function (b, s) { return s < 0.5 ? blendMultiply(b, 2 * s) : blendScreen(b, 2 * s - 1); };
+var blendOverlay = function (b, s) { return blendHardLight(s, b); };
+
+var blendDarken = function (b, s) { return Math.min(b, s); };
+var blendLighten = function (b, s) { return Math.max(b, s); };
+
+var blendColorDodge = function (b, s) { return b === 0 ? 0 : s === 1 ? 1 : Math.min(1, b / (1 - s)); };
+var blendColorBurn = function (b, s) { return b === 1 ? 1 : s === 0 ? 0 : 1 - Math.min(1, (1 - b) / s); };
+
+var blendSoftLight = function (b, s) { return s < 0.5
+		? b - (1 - 2 * s) * b * (1 - b)
+		: b +
+		  (2 * s - 1) *
+				((b < 0.25 ? ((16 * b - 12) * b + 4) * b : Math.sqrt(b)) - b); };
+var blendDifference = function (b, s) { return Math.abs(b - s); };
+var blendExclusion = function (b, s) { return b + s - 2 * b * s; };
+
+// todo
+// const blendHue = createBlend((b, s) => s);
+// const blendSaturation = createBlend((b, s) => s);
+// const blendColor = createBlend((b, s) => s);
+// const blendLuminosity = createBlend((b, s) => s);
+
+var blend = function (colors, fn, mode) {
+	if ( fn === void 0 ) fn = blendNormal;
+	if ( mode === void 0 ) mode = 'rgb';
+
+	var conv = converter(mode);
+
+	// get mode channels
+	var channels = getModeDefinition(mode).channels;
+
+	// convert all colors to the mode
+	// and assume undefined alphas are 1
+	var converted = colors.map(function (c) { return implicit_alpha(conv(c)); });
+
+	return converted.reduce(function (backdrop, source) {
+		// blend backdrop and source
+		var alpha = source.alpha + backdrop.alpha * (1 - source.alpha);
+		return channels.reduce(
+			function (res, channel) {
+				res[channel] =
+					channel === 'alpha'
+						? alpha
+						: (source.alpha *
+								(1 - backdrop.alpha) *
+								source[channel] +
+								source.alpha *
+									backdrop.alpha *
+									fn(backdrop[channel], source[channel]) +
+								(1 - source.alpha) *
+									backdrop.alpha *
+									backdrop[channel]) /
+						  alpha;
+				return res;
+			},
+			{ mode: mode }
+		);
+	}, conv('transparent'));
+};
+
 defineMode(rgbDef);
@@ -2208,2 +2283,2 @@ defineMode(lrgbDef);
 
-export { defineMode, converter, hsl, hsv, hsi, hwb$1 as hwb, rgb$3 as rgb, lab$1 as lab, lch$2 as lch, lrgb, cubehelix, dlab, dlch, yiq, formatter, round, interpolate, interpolateHue, interpolateAlpha, interpolateLinear, cosine as interpolateCosine, splineBasis as interpolateSplineBasis, splineNatural as interpolateSplineNatural, splineMonotone as interpolateSplineMonotone, samples, displayable, clamp, nearest, getModeDefinition, parse, differenceEuclidean, differenceCie76, differenceCie94, differenceCiede2000, differenceCmc, differenceDin99o, differenceKotsarenkoRamos, named as colorsNamed };
+export { defineMode, converter, hsl, hsv, hsi, hwb$1 as hwb, rgb$3 as rgb, lab$1 as lab, lch$2 as lch, lrgb, cubehelix, dlab, dlch, yiq, formatter, round, interpolate, interpolateHue, interpolateAlpha, interpolateLinear, cosine as interpolateCosine, splineBasis as interpolateSplineBasis, splineNatural as interpolateSplineNatural, splineMonotone as interpolateSplineMonotone, samples, displayable, clamp, nearest, getModeDefinition, parse, differenceEuclidean, differenceCie76, differenceCie94, differenceCiede2000, differenceCmc, differenceDin99o, differenceKotsarenkoRamos, named as colorsNamed, blend, blendNormal, blendMultiply, blendScreen, blendOverlay, blendDarken, blendLighten, blendColorDodge, blendColorBurn, blendHardLight, blendSoftLight, blendDifference, blendExclusion };

build/culori.umd.js

@@ -1,1 +0,1 @@
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package.json

 {
 	"name": "culori",
-	"version": "0.7.4",
+	"version": "0.8.0-alpha1",
 	"main": "build/culori.umd.js",
@@ -5,0 +5,0 @@ "browser": "build/culori.umd.js",

README.md

@@ -646,2 +646,6 @@ # Culori
 
+#### [Dainty](https://dainty-vs.now.sh)
+
+Dainty is a configurable refined and balanced color theme for Visual Studio using Culori’s CIELAB capabilities for generating and processing colors.
+
 _Does your product/project use culori? Create a PR and add yourself to this list!_
@@ -648,0 +652,0 @@

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Total package byte prevSize

115411

increased by3.63%

Lines of code

2022

increased by3.37%

Number of lines in readme file

683

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