public static ColorF WithLightness(this IColorType original, double lightness)
{
double hue0To1;
double saturation0To1;
double lightness0To1;
ColorF colorF = original is ColorF ? (ColorF)original : original.ToColorF();
colorF.GetHSL(out hue0To1, out saturation0To1, out lightness0To1);
return(ColorF.FromHSL(hue0To1, saturation0To1, lightness));
}
public static ColorF WithLightnessAdjustment(this IColorType original, double lightnessMultiplier)
{
double hue0To1;
double saturation0To1;
double lightness0To1;
ColorF colorF = original is ColorF ? (ColorF)original : original.ToColorF();
colorF.GetHSL(out hue0To1, out saturation0To1, out lightness0To1);
lightness0To1 *= lightnessMultiplier;
return(ColorF.FromHSL(hue0To1, saturation0To1, lightness0To1));
}