Crownfield wrote:

or is he simply distracted by dpi,
when he does not need to pay any attention to that number?

It's amazing how many of these posts we get per month. It was the first
subject I studied when I got into digital imaging, thanks to Wayne
Fulton (http://scantips.com/) and a few instruction manuals. We should
just have a stock answer or reference to a FAQ and let it go at that.

Gary Eickmeier