def _handle_resize(self, img, x, y):
        img_ratio = img.size[0] / img.size[1]
        target_ratio = x / y

        if (img_ratio < 1 and target_ratio >= 1) or \
                (img_ratio >= 1 and target_ratio < 1):
            tmp_x = y
            tmp_y = x
            tmp_ratio = tmp_x / tmp_y