// Each pixel that is fully transparent (alpha=0) will be colored black aBmp.SetColorFromAlpha( 0, 0, clBlack ); aBmp.RemoveAlphaChannel();
// Loads an image with an alpha channel, paint all transparent pixels (0...254 alpha values) as White, then save as jpeg (which does not support an alpha channel) ImageEnView.IO.LoadFromFile('C:\test.png'); ImageEnView.IEBitmap.SetColorFromAlpha(0, 254, CreateRGB(255, 255, 255)); ImageEnView.IO.SaveToFile('C:\output.jpg');