Edit File: convertLabToXyz50.js
import { k, e } from '../xyz50/constants.js'; import { D50 } from '../constants.js'; let fn = v => (Math.pow(v, 3) > e ? Math.pow(v, 3) : (116 * v - 16) / k); const convertLabToXyz50 = ({ l, a, b, alpha }) => { let fy = (l + 16) / 116; let fx = a / 500 + fy; let fz = fy - b / 200; let res = { mode: 'xyz50', x: fn(fx) * D50.X, y: fn(fy) * D50.Y, z: fn(fz) * D50.Z }; if (alpha !== undefined) { res.alpha = alpha; } return res; }; export default convertLabToXyz50;
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