python String – Image 相互转换

2020-09-03 分类：新闻阅读(274) 评论(0) 扫描二维码

Image2String

import base64def image_str():    with open("test.png", "rb") as imageFile:        str = base64.b64encode(imageFile.read())        return str

String2Image

def str_image(str):    fh = open("o_test.png", "wb")    fh.write(str.decode('base64'))    fh.close()

示例

import base64import sys as sysdef image_str():    with open("test.png", "rb") as imageFile:        str = base64.b64encode(imageFile.read())        return strdef str_image(str):    fh = open("o_test.png", "wb")    fh.write(str.decode('base64'))    fh.close()str = image_str()print strprint sys.getsizeof(str)str_image(str)