public ChannelFiltering( IntRange red, IntRange green, IntRange blue ) { Red = red; Green = green; Blue = blue; formatTranslations[PixelFormat.Format24bppRgb] = PixelFormat.Format24bppRgb; formatTranslations[PixelFormat.Format32bppRgb] = PixelFormat.Format32bppRgb; formatTranslations[PixelFormat.Format32bppArgb] = PixelFormat.Format32bppArgb; }