Was that photo image altered by an image editing application?
This app might give you a clue (detect it).
Non-technically: you see different patterns on parts of the image that have been tweaked.
(Technically: it does Error Level Analysis)
This is the free version -- there is one ad at the bottom
9Apps 4.9
![국세청 홈택스 [손택스] on 9Apps](https://sg-res.9appsdownloading.com/sg/res/jpg/f7/df/69cc2f90120ec331db2630e0f5b6-6dh.jpg?x-oss-process=style/jmq200)
