Wouldn't it be easier to arrange your lighting to not reflect back up to the camera (i.e., like a copystand)?
https://www.bhphotovideo.com/c/buy/Copystands/ci/711/N/37151...
You'd think there'd be lots of cheap ones coming out of China, but I couldn't find any with a quick search.
It's a perfect way for a not-so-technologically-savvy parent to scan their old photos and put them up on Facebook.