readBitmapFile :: FudgetIO f => FilePath -> (BitmapReturn -> f hi ho) -> f hi ho bitmapFromData :: FudgetIO f => BitmapData -> (BitmapReturn -> f hi ho) -> f hi ho data BitmapReturn = BitmapBad | BitmapReturn Size (Maybe Point) PixmapId instance Eq BitmapReturn instance Ord BitmapReturn instance Read BitmapReturn instance Show BitmapReturn