Pinta.LevelsDialog.MaskChanged C# (CSharp) Method

        private void MaskChanged()
        {
            ColorBgra max = ColorBgra.Black;

            max.Bgra |= mask[0] ? (uint)0xFF0000 : 0;
            max.Bgra |= mask[1] ? (uint)0xFF00 : 0;
            max.Bgra |= mask[2] ? (uint)0xFF : 0;

            Color maxcolor = max.ToCairoColor ();
            gradientInput.MaxColor = maxcolor;
            gradientOutput.MaxColor = maxcolor;

            for (int i = 0; i < 3; i++) {
                histogramInput.SetSelected (i, mask[i]);
                histogramOutput.SetSelected (i, mask[i]);
            }

            GdkWindow.Invalidate ();
        }