Exchangeable image file format
https://zh.wikipedia.org/wiki/EXIF
Exif 2.3官方标准(上面wiki内提取)
http://www.cipa.jp/std/documents/e/DC-008-2012_E.pdf
https://www.media.mit.edu/pia/Research/deepview/exif.html
Python Exif 解析模块
https://pypi.org/project/exif/
JPEG Rotation and EXIF Orientation 字段,(图像旋转字段解读)
https://www.impulseadventure.com/photo/exif-orientation.html
图虫EXIF查看器
https://exif.tuchong.com/