Hi Phil, i guess its a phone photo? if so it probably has EXIF data embedded here is a link explaining it **LINK**
You can usually use any photo software and open the photo then alter it by pretty much anything, rotate, crop etc then save and the EXIF disappears so it seems to me.
John
Got a bit waylaid helping a pal so my post is a bit late !
Edited By JohnF on 28/01/2019 22:08:24