chroma-js/src/io/cmyk/cmyk2rgb.js

JavaScript library for color conversions

import { unpack } from '../../utils/index.js';

const cmyk2rgb = (...args) => {
    args = unpack(args, 'cmyk');
    const [c, m, y, k] = args;
    const alpha = args.length > 4 ? args[4] : 1;
    if (k === 1) return [0, 0, 0, alpha];
    return [
        c >= 1 ? 0 : 255 * (1 - c) * (1 - k), // r
        m >= 1 ? 0 : 255 * (1 - m) * (1 - k), // g
        y >= 1 ? 0 : 255 * (1 - y) * (1 - k), // b
        alpha
    ];
};

export default cmyk2rgb;