python照片修复_python实现的jpg格式图片修复代码

# -*- coding: utf8 -*-

# !/usr/bin/env python

__author__ = 'fengxing'

__date__ = '2012-1-18 20:13'

import sys

def jpgfix(name):

sig = '\xFF\xD8\xFF\xDB'

with open(name, "r") as fd:

fd.seek(len(sig), 0)

jpg = fd.read()

pos = jpg.find(sig)

if pos < 0:

raise Exception('Not find signature')

jpg = jpg[pos:]

with open(name, "w") as fd:

fd.seek(0, 0)

print 'size is:', len(jpg)

fd.write(jpg)

if __name__ == '__main__':

try:

while True:

jpgfix(sys.argv[1])

except:

print 'Done'