Initial Commit

node_modules/color-space/index.js

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+/**
+ * Color space data and conversions
+ *
+ * @module color-space
+ *
+ */
+import rgb from './rgb.js'
+import hsl from './hsl.js'
+import hsv from './hsv.js'
+import hsi from './hsi.js'
+import hwb from './hwb.js'
+import cmyk from './cmyk.js'
+import cmy from './cmy.js'
+import xyz from './xyz.js'
+import xyy from './xyy.js'
+import yiq from './yiq.js'
+import yuv from './yuv.js'
+import ydbdr from './ydbdr.js'
+import ycgco from './ycgco.js'
+import ypbpr from './ypbpr.js'
+import ycbcr from './ycbcr.js'
+import xvycc from './xvycc.js'
+import yccbccrc from './yccbccrc.js'
+import ucs from './ucs.js'
+import uvw from './uvw.js'
+import jpeg from './jpeg.js'
+import lab from './lab.js'
+import labh from './labh.js'
+import lms from './lms.js'
+import lchab from './lchab.js'
+import luv from './luv.js'
+import lchuv from './lchuv.js'
+import hsluv from './hsluv.js'
+import hpluv from './hpluv.js'
+import oklab from './oklab.js'
+import cubehelix from './cubehelix.js'
+import coloroid from './coloroid.js'
+import hcg from './hcg.js'
+import hcy from './hcy.js'
+import tsl from './tsl.js'
+import yes from './yes.js'
+import osaucs from './osaucs.js'
+import hsp from './hsp.js'
+import hsm from './hsm.js'
+import lrgb from './lrgb.js'
+
+
+/**
+ * Dict with all color spaces
+ *
+ * @type {{[key in SpaceId]: ColorSpace}}
+ */
+const spaces = {};
+export default spaces;
+
+
+/**
+ * Register new color space and conversions with all existing spaces
+ *
+ * @param {ColorSpace} newSpace
+ */
+export function register(newSpace) {
+	const newSpaceName = newSpace.name;
+	for (const existingSpaceName in spaces) {
+		if (!newSpace[existingSpaceName]) newSpace[existingSpaceName] = createConverter(newSpace, existingSpaceName);
+
+		const existingSpace = spaces[existingSpaceName]
+		if (!existingSpace[newSpaceName]) existingSpace[newSpaceName] = createConverter(existingSpace, newSpaceName);
+	}
+	spaces[newSpaceName] = newSpace
+}
+
+/**
+ * Creates a color space converter function.
+ *
+ * @param {ColorSpace} fromSpace
+ * @param {SpaceId} toSpaceName
+ * @returns {Transform}
+ */
+function createConverter(fromSpace, toSpaceName) {
+	//create xyz converter, if available
+	if (fromSpace.xyz && spaces.xyz[toSpaceName])
+		return (arg) => spaces.xyz[toSpaceName](fromSpace.xyz(arg));
+
+	//create rgb converter
+	if (fromSpace.rgb && spaces.rgb[toSpaceName])
+		return (arg) => spaces.rgb[toSpaceName](fromSpace.rgb(arg));
+
+
+	return () => {
+		throw new Error(`Conversion ${fromSpace.name} to ${toSpaceName} is not available`);
+	}
+}
+
+// register all spaces by default
+[rgb, xyz, hsl, hsv, hsi, hwb, cmyk, cmy, xyy, yiq, yuv, ydbdr, ycgco, ypbpr, ycbcr, xvycc, yccbccrc, ucs, uvw, jpeg, lab, labh, lms, lchab, luv, lchuv, hsluv, hpluv, cubehelix, coloroid, hcg, hcy, tsl, yes, osaucs, hsp, hsm, lrgb, oklab].map(register)