def get_coords(self):
        x1, y1 = self.x, self.y
        wd, ht = self.get_scaled_wdht()
        x2, y2 = x1 + wd, y1 - ht
        return (x1, y1, x2, y2)
dataset/ETHPy150Open ejeschke/ginga/ginga/canvas/types/image.py/Image.get_coords/operator `+` -> `-`