python3 图片进行base64编码与解码

下列代码复制后可直接运行

# base64编码后的二进制图片文件

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import  base64

# base64解码(解成二进制串)

decode_jpg = base64.b64decode(a)

# print(decode_jpg)

# 写入jpg文件

with open('./new.jpg', 'wb') as f:

    f.write(decode_jpg)

# 读取图片二进制文件

with open('./new.jpg', 'rb') as f:

    ccc = f.read()

# 进行base64编码

encode_jpg = base64.b64encode(ccc)

# print(encode_jpg.decode()) # 二进制decode

# 进行base64解码,并写入一个图片文件

decode_jpg = base64.b64decode(encode_jpg)

with open('new2.jpg','wb')as f:

    f.write(decode_jpg)