[sane-devel] Canon Lide 220 not working over 1200dpi

[Jeroen Van den Keybus]

Indeed 1200 and above does not work. If anyone has a datasheet of the GL
chip used, I may consider looking into it.

It's a problem with the scan head motor that is not moving and software
waiting forever until it does.


On Sat, Sep 14, 2019, 4:39 PM Mikhail Novosyolov via sane-devel <
sane-devel at alioth-lists.debian.net> wrote:

> 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 ?
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://alioth-lists.debian.net/pipermail/sane-devel/attachments/20190914/15ce47da/attachment.html>