chroma-js
Version:
JavaScript library for color conversions
20 lines (16 loc) • 472 B
JavaScript
import Color from '../Color.js';
const { sqrt, pow } = Math;
import index from './index.js';
const lrgb = (col1, col2, f) => {
const [x1, y1, z1] = col1._rgb;
const [x2, y2, z2] = col2._rgb;
return new Color(
sqrt(pow(x1, 2) * (1 - f) + pow(x2, 2) * f),
sqrt(pow(y1, 2) * (1 - f) + pow(y2, 2) * f),
sqrt(pow(z1, 2) * (1 - f) + pow(z2, 2) * f),
'rgb'
);
};
// register interpolator
index.lrgb = lrgb;
export default lrgb;