public static void EraseKloutData(VirtualFrame background) { var sprite = new VirtualFrame(20480, 16, @"SD\Bitmaps\KloutDataEraser.bin"); sprite.Width = 160; sprite.Height = 64; sprite.xOffset = 0; sprite.yOffset = 64; vm.Merge(background, sprite); sprite.Dispose(); sprite = null; Debug.GC(true); }