[Feature Request] View part of the photo (zoomed in) in the main program screen

[NEKolev]

View part of the photo (zoomed in) without entering the image editor in the main program screen. @JanisV I think this functionality would be very useful for a quick preview of a particular part of the coin without opening an additional screen.

https://user-images.githubusercontent.com/70388317/234414055-a1a56294-b661-4929-9958-f9c5c622da73.mp4