Python OpenCV 绘制矩形。填充只需要将线宽设置为 -1。

        left_top = (120, 100)
        right_bottom = (200, 150)
        point_color = (255, 0, 0)
        thickness = -1
        line_type = 8
        cv2.rectangle(img, left_top, right_bottom, point_color, thickness, line_type)