private static Rgb24Color[] EqualizeColors(IEnumerable <Rgb24Color> colors)
        {
            List <Rgb24Color> result = new List <Rgb24Color>();

            foreach (Rgb24Color color in colors)
            {
                result.Add(ColorSpace.SetBrightness(color, PaletteBrightness));
            }
            return(result.ToArray());
        }