When you just have to put your signature on a real-life document, but you don't have a standalone scanner handy, the easiest ...
Polycam is an affordable alternative to pro-level 3D scanners and is much less effort than traditional photogrammetry methods ...
Scanners of various flavors still exist, of course, but there's a lot less need for the average person to own one. Your recent-ish photographs are all going to be digital, and it's rare that most ...