14.09.2019 14:01, mfoolb bloofm пишет:
Hello,
I've just bought a Canon Lide 220 scanner but I can't make it work at
2400 or 4800 dpi.
The scanner is supported 100% from 75 to 4800 dpi as of
http://www.sane-project.org/sane-mfgs.html#Z-CANON.
I'm using Ubuntu 19.04 and sane 1.0.27.
Tried using simple-scan and genesys library on Gimp (2.10.8), if
resolution is 2400 simple-scan freezes same thing on GIMP from 1200dpi
and up.
I need 2400 or 4800 dpi scan of little areas (2cmx2cm) of documents.
Can anyone help me?
Thanks.
--
Marco.
I think I heard something about 2400 DPI on Canon LiDE, but don't
remember what.
Did you try installing latest sane git snapshot from PPA
https://launchpad.net/~rolfbensch/+archive/ubuntu/sane-git ?