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