I’d be very interested in the opposite! Lots of scanned or legacy images that would be nice to convert to LaTeX, or to create a robust PDF ingestion pipeline.
Facebook's Nougat [1] should work with this, but not sure how much preprocessing is needed to yield good results with scanned copies of physical documents. Note that it outputs .mmd files (MultiMarkDown), but the equations and tables should (iirc) output plain LaTeX.