We can get the date and phone model information from the photos which are jpg or jpeg format.
Most of the photos taken by mobile phones are jpg format。
If the user has turned on the positioning function for the camera, we can get the latitude and longitude from the photo.
What other information can get from the photo please refer en.wikipedia.org/wiki/Exif
一些测试：
要获取更多Jerry的原创文章，请关注公众号"汪子熙":