I had a similar problem a decade ago. Had a lot of paper bureaucracy in my life, didn't have a scanner on me at all times obviously. So I wrote an app that undo

I had a similar problem a decade ago. Had a lot of paper bureaucracy in my life, didn't have a scanner on me at all times obviously. So I wrote an app that undoes the perspective: https://github.com/akalenuk/Docam https://github.com/akalenuk/Docam