python将图片文件转换成base64编码的方法


Posted in Python onMarch 14, 2015

本文实例讲述了python将图片文件转换成base64编码的方法。分享给大家供大家参考。具体实现方法如下:

import base64
f=open(r'c:\3water.gif','rb') #二进制方式打开图文件
ls_f=base64.b64encode(f.read()) #读取文件内容,转换为base64编码
f.close()

调用方法如下:

<img src="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" />

关于图片转base64还可参考在线工具:

在线图片转换BASE64工具

希望本文所述对大家的Python程序设计有所帮助。

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