data Bitmap -- abstract openBitmap :: FilePath -> IO (Maybe Bitmap) disposeBitmap :: Bitmap -> IO () getBitmapSize :: Bitmap -> Size resizeBitmap :: Size -> Bitmap -> Bitmap instance Drawables Bitmap
openBitmap
creates a bitmap from the given file name.
disposeBitmap
Warning:Allways dispose of the bitmap when it is no longer needed.
getBitmapSize
returns the current bitmap size.
resizeBitmap
resizes the bitmap. The resizing of the bitmap affects only the data that is in the memory. The visual effect will appear when the bitmap is displayed.