Function hue2rgb

src/test/resources/libraries/html2canvas/html2canvas.js:1800–1819

(t1, t2, hue)

        return 0;
    };
    function hue2rgb(t1, t2, hue) {
        if (hue < 0) {
            hue += 1;
        }
        if (hue >= 1) {
            hue -= 1;
        }
        if (hue < 1 / 6) {
            return (t2 - t1) * hue * 6 + t1;
        }
        else if (hue < 1 / 2) {
            return t2;
        }
        else if (hue < 2 / 3) {
            return (t2 - t1) * 6 * (2 / 3 - hue) + t1;
        }
        else {
            return t1;
        }
    }
    var hsl = function (context, args) {
        var tokens = args.filter(nonFunctionArgSeparator);
        var hue = tokens[0], saturation = tokens[1], lightness = tokens[2], alpha = tokens[3];