| protected GetPalette ( System.Drawing.Imaging.ColorPalette original ) : System.Drawing.Imaging.ColorPalette | ||
| original | System.Drawing.Imaging.ColorPalette | Any old palette, this is overrwritten. |
| return | System.Drawing.Imaging.ColorPalette | |
protected override ColorPalette GetPalette( ColorPalette original ) {
// First off convert the octree to _maxColors colors
ArrayList palette = octree.Palletize( maxColors - 1 );
// Then convert the palette based on those colors
for( int index = 0; index < palette.Count; index++ )
original.Entries[index] = (Color)palette[index];
// Add the transparent color
original.Entries[maxColors] = Color.FromArgb( 0, 0, 0, 0 );
return original;
}