- fromHLS
COLOR fromHLS(HLSTYPE hue, HLSTYPE lum, HLSTYPE sat)
Undocumented in source. Be warned that the author may not have intended to support it.
- toHLS
void toHLS(COLOR rgb, HLSTYPE h, HLSTYPE l, HLSTYPE s)
Undocumented in source. Be warned that the author may not have intended to support it.
RGB <-> HLS conversion based on http://support.microsoft.com/kb/29240