300dpi is generally accepted as photoquality. That's not to say you couldn't have applications where 300dpi wasn't enough, but generally this is so. 200dpi may be good enough for your mother. Start by ...

What is the relationship (if any) on dpi and image size, and the effects of adjusting one on the other? The question I have is thus: I shot some medium format film and asked for the developer to give ...

The best photo scanners provide reliable results for the desired purpose, whether that’s quickly digitizing boxes of 4-by-6 inch prints, scanning old film or negatives or scanning snapshots to share ...