On Mon, Jul 22, 2019, 1:28 AM Christian Corti via cctalk <
cctalk at classiccmp.org> wrote:
On Sun, 21 Jul 2019, Warner Losh wrote:
I just scanned my Rainbow 100 User's Manual
at 300, 600 and 1200dpi using
the scansnap default settings. You see a jump between 300 and 600, but
little difference going on up to 1200 for this material. I posted the
That tells me that you need to scan at least at 600 dpi since there are
details that would be lost at 300 bpi.
Pixels would be lost, sure, but not enough to make any of the drawings
unreadable... The 1200 dpi scans I can zoom in on the letters better, but
all three preserve things well enough that no actual technical details are
lost...
Warner