How to Scan documents to PDF at a Higher DPI? – Help Center | Foxit Software
Is it possible to change DPI when scanning from HP OfficeJet... - HP Support Community - 7549452
Detailed Setting Instructions
How should I set my scan settings to digitize over 1,000 photos using Epson Perfection V600? 1200 vs 600 DPI makes a huge difference, but takes up a lot more space. : r/DataHoarder