code: def read_saved_screenshot_to_array(self, screen_id, bitmap_format):
          
          if not isinstance(screen_id, baseinteger):
              raise TypeError("screen_id can only be an instance of type baseinteger")
          if not isinstance(bitmap_format, BitmapFormat):
              raise TypeError("bitmap_format can only be an instance of type BitmapFormat")
          (data, width, height) = self._call("readSavedScreenshotToArray",
                       in_p=[screen_id, bitmap_format])
          return (data, width, height)
docs: Screenshot in requested format is retrieved to an array of bytes.
  
          in screen_id of type int
              Saved guest screen to read from.
  
          in bitmap_format of type :class:`BitmapFormat`
              The requested format.
  
          out width of type int
              Image width.
  
          out height of type int
              Image height.
  
          return data of type str
              Array with resulting image data.