How to write a C++ program to remove the watermark of a picture?

[W_Heisenberg]

How to write a C++ program to remove the watermark of a picture?

Thanks

 

[kam1787]

do you mean to restore the photo prior to the watermark? Nothing I know of would do that.

 

[Analog Ground]

First, more than one company claims to be able to do it. So, let's assume it can be done. See:

https://www.softorbits.com/photo-stamp-remover/articles/remove-watermark.html
https://www.theinpaint.com/inpaint-how-to-remove-watermark-from-a-picture.html

Then, I suggest searching for open source software in the usual places ....