Traditional Culture Encyclopedia - Photography and portraiture - Under what circumstances will EXIF be lost? Why do I upload it online, and then there is EXIF, but sometimes it isn't?

Under what circumstances will EXIF be lost? Why do I upload it online, and then there is EXIF, but sometimes it isn't?

1. For photos made with some post-photography software, EXIF information is deleted when the software settings are incorrect, such as: light and shadow magician, but cow, etc.

2. Uploaded photos and downloaded photos will lose EXIF information, because some websites will delete this information.

3. Rewrite information with EXIFEDITOR software.