local BitmapBPP = { [1]  = "1 Bpp",
                    [4]  = "4 Bpp",
                    [8]  = "8 Bpp",
                    [16] = "16 Bpp",
                    [24] = "24 Bpp",
                    [32] = "32 Bpp" }

return BitmapBPP