#!/usr/bin/env python
# -*- coding: utf-8 -*
# FileName: table_test ;
# Author: renoyuan 
# e_mail: renoyuan@foxmail.com
# Date: 2021/12/23
"""
输入图片坐标给图片画框
"""
import json
import os
import base64
import cv2

with open("table_test.json", 'r',