python 图形处理相关

1. pillow

• Ducuments: https://pillow.readthedocs.io/en/stable/
• 安装：python3 -m pip install --upgrade Pillow
• 画图参考：https://cloud.tencent.com/developer/article/2233405
• 写文字：https://blog.csdn.net/qq_44442727/article/details/135230863

2. opencv