ADBaseLibrary.Subtitles.TTML.TTML C# (CSharp) Method

        static TTML()
        {
            foreach (KnownColor c in Enum.GetValues(typeof (KnownColor)))
            {
                Color m = System.Drawing.Color.FromKnownColor(c);
                int final = m.ToArgb();
                string ret= "&H";
                ret += ((0xFF - (final >> 24)) & 0xFF).ToString("X2");
                ret += (final & 0xFF).ToString("X2");
                ret += ((final >> 8) & 0xFF).ToString("X2");
                ret += ((final >> 16) & 0xFF).ToString("X2");
                knowcolors.Add(c.ToString().ToLower(), ret);
            }
        }