python图片转为base64

# -*- coding: utf-8 -*-
import base64
with open("／home/chaowei/1.png","rb") as f:
# b64encode是编码，b64decode是解码
base64_data = base64.b64encode(f.read())
# base64.b64decode(base64data)
print(base64_data)

前端

<img src="data:image/jpg;base64,这里是base64的编码"/>