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chroma-js

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JavaScript library for color conversions

github.com/gka/chroma.js

gka/chroma.js

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const vows = require('vows') const assert = require('assert'); require('es6-shim'); const cmyk2rgb = require('../src/io/cmyk/cmyk2rgb'); vows .describe('Testing CMYK color conversions') .addBatch({ 'parse simple CMYK colors': { topic: [[0,0,0,1],[0,0,0,0],[0,1,1,0],[1,0,1,0],[1,1,0,0],[0,0,1,0],[1,0,0,0],[0,1,0,0]], black(t) { return assert.deepEqual(cmyk2rgb(t[0]), [0,0,0,1]); }, white(t) { return assert.deepEqual(cmyk2rgb(t[1]), [255,255,255,1]); }, red(t) { return assert.deepEqual(cmyk2rgb(t[2]), [255,0,0,1]); }, green(t) { return assert.deepEqual(cmyk2rgb(t[3]), [0,255,0,1]); }, blue(t) { return assert.deepEqual(cmyk2rgb(t[4]), [0,0,255,1]); }, yellow(t) { return assert.deepEqual(cmyk2rgb(t[5]), [255,255,0,1]); }, cyan(t) { return assert.deepEqual(cmyk2rgb(t[6]), [0,255,255,1]); }, magenta(t) { return assert.deepEqual(cmyk2rgb(t[7]), [255,0,255,1]); } }, 'test unpacked arguments': { topic: [[0,0,0,1],[0,0,0,0],[0,1,1,0],[1,0,1,0],[1,1,0,0],[0,0,1,0],[1,0,0,0],[0,1,0,0]], black(t) { return assert.deepEqual(cmyk2rgb.apply(null, t[0]), [0,0,0,1]); }, white(t) { return assert.deepEqual(cmyk2rgb.apply(null, t[1]), [255,255,255,1]); }, red(t) { return assert.deepEqual(cmyk2rgb.apply(null, t[2]), [255,0,0,1]); }, green(t) { return assert.deepEqual(cmyk2rgb.apply(null, t[3]), [0,255,0,1]); }, blue(t) { return assert.deepEqual(cmyk2rgb.apply(null, t[4]), [0,0,255,1]); }, yellow(t) { return assert.deepEqual(cmyk2rgb.apply(null, t[5]), [255,255,0,1]); }, cyan(t) { return assert.deepEqual(cmyk2rgb.apply(null, t[6]), [0,255,255,1]); }, magenta(t) { return assert.deepEqual(cmyk2rgb.apply(null, t[7]), [255,0,255,1]); } } }) .export(module);