Agreed; to me the problem isn't the phone and imaging part (which replacing with rpi will probably just make worse) but the lighting and geometry. On top of th

Agreed; to me the problem isn't the phone and imaging part (which replacing with rpi will probably just make worse) but the lighting and geometry. On top of that a purpose-built workflow might be nice, compared to something like scanner-pro. tailored to emailing assignments to your profs or whatever.