I havnt had a chance to read through this completely yet, but I'm curious if this method is agnostic to how the PDF was created originally (LATEX, Adobe, scanne

I havnt had a chance to read through this completely yet, but I'm curious if this method is agnostic to how the PDF was created originally (LATEX, Adobe, scanned images). It reads like that doesnt matter (treating it as an image) but I wanted to make sure.