Python 图片处理库exifread详解

import exifread
import re

# 读取图片为二进制格式
f = open("luotuo.JPG","rb")
tags = exifread.process_file(f)

# GPS信息
GPS = {}

# 拍摄时间
Data = ""

for tag,value in tags.items():
 # 获取纬度信息
 if re.match('GPS GPSLatitude', tag):
  try:
   match_result=re.match('\[(\w*), (\w*), (\w.*)/(\w.*)\]', str(value)).groups()
   GPS['纬度'] = str(int(match_result[0])) + " " + str(int(match_result[1])) + " " + str(int(match_result[2])/int(match_result[3]))
  except:
   GPS['纬度'] = str(value)
 # 获取纬度信息
 elif re.match('GPS GPSLongitude', tag):
  try:
   match_result=re.match('\[(\w*), (\w*), (\w.*)/(\w.*)\]',str(value)).groups()
   GPS['经度'] = str(int(match_result[0])) + " " + str(int(match_result[1])) + " " + str(int(match_result[2])/int(match_result[3]))
  except:
   GPS['经度'] = str(value)
 # 获取高度
 elif re.match('GPS GPSAltitude', tag):
  GPS['高度'] = str(value)
 # 获取拍摄时间
 elif re.match('Image DateTime', tag):
  Data = str(value)

# 打印信息
print("纬 经 度：" + GPS['纬度'] + "," + GPS['经度'])
print("拍摄时间：" + Data)