react-base16-styling/lib/colorConverters.js

React styling with base16 color scheme support

export function yuv2rgb(yuv) {
    const y = yuv[0], u = yuv[1], v = yuv[2];
    let r, g, b;
    r = y * 1 + u * 0 + v * 1.13983;
    g = y * 1 + u * -0.39465 + v * -0.5806;
    b = y * 1 + u * 2.02311 + v * 0;
    r = Math.min(Math.max(0, r), 1);
    g = Math.min(Math.max(0, g), 1);
    b = Math.min(Math.max(0, b), 1);
    return [r * 255, g * 255, b * 255];
}
export function rgb2yuv(rgb) {
    const r = rgb[0] / 255, g = rgb[1] / 255, b = rgb[2] / 255;
    const y = r * 0.299 + g * 0.587 + b * 0.114;
    const u = r * -0.14713 + g * -0.28886 + b * 0.436;
    const v = r * 0.615 + g * -0.51499 + b * -0.10001;
    return [y, u, v];
}