Python数据获取实现图片数据提取

pip3 install ExifRead

pic=r'D:\S072003Python\input\test\test.jpg'

import exifread
f = open(pic, 'rb')
tags = exifread.process_file(f)
print(tags) #内有相机型号，拍摄时间，经纬度等

tags

tags['Image ImageWidth']
tags['Image ImageLength']
tags['Image ExifOffset']
tags['Image Orientation']
tags['Image DateTime']
tags['EXIF WhiteBalance']
tags['EXIF ISOSpeedRatings']
tags['EXIF FocalLength']
tags['EXIF Flash']
tags['EXIF LightSource']

exifcolumns=['Image ImageWidth','Image ImageLength','Image ExifOffset','Image Orientation','Image DateTime','EXIF WhiteBalance','EXIF ISOSpeedRatings','EXIF FocalLength','EXIF Flash','EXIF LightSource'] # 把要提取的数据都封装在列表当中

for i in range(len(exifcolumns)):
    print(tags[exifcolumns[i]]) # 使用循环拿到所有的数据

import exifread
import os
import pandas as pd 
import glob 
pic_list=glob.glob(r'C:\Users\Lenovo\Pictures\Saved Pictures\*.jpg')  # 如果是png,jpeg,bmp等数据格式，如何设置？

for i in pic_list:
    fr=open(i,'rb')
    tags=exifread.process_file(fr)
    if "Image ImageWidth" in tags:  # 条件判断，因为并不是所有的照片都有"Image ImageWidth"
        print(tags["Image ImageWidth"])   

# 经纬度获取
import exifread
import os
import pandas as pd 
import glob 
pic_list=glob.glob(r'C:\Users\Lenovo\Pictures\Saved Pictures\*.jpg')  

latlonlists=[]
for i in pic_list:
    fr=open(i,'rb')
    tags=exifread.process_file(fr)
    if "GPS GPSLatitude" in tags:  # 条件判断，因为并不是所有的照片都有"Image ImageWidth"
        # 维度转换
        lat_ref=tags["GPS GPSLatitudeRef"]
        lat=tags["GPS GPSLatitude"].printable[1:-1].replace(" ","").replace("/",",").split(",")
        lat=float(lat[0])+float(lat[1])/60+float(lat[2])/3600
        if lat_ref  in  ["N"]:    # 表示是南半球的数据
            lat=lat*(-1)
        # 经度转换
        lon_ref=tags["GPS GPSLongitudeRef"]
        lon=tags["GPS GPSLongitude"].printable[1:-1].replace("","").replace("/",",").split(",")
        lon=float(lon[0])+float(lon[1])/60+float(lon[2])/3600
        if lon_ref  in  ["E"]:    # 表示是西半球的数据
            lon=lon*(-1)
            
        print("维度:",lat,"经度:",lon)
        latlonlist=[lat,lon]
        latlonlists.append(latlonlist)