- self._image = Image.new("P", (self._width, self._height), value)
- self._dirty_area = Rectangle(0, 0, self._width, self._height)
+ self._image = Image.new("P", (self._bmp_width, self._bmp_height), value)
+ self._dirty_area = Rectangle(0, 0, self._bmp_width, self._bmp_height)