FWIW I contacted Genesys last week. Let's not give up yet and see what happens next week.
BTW Why would you need 1.2k+ resolution ? On Sun, Sep 15, 2019, 10:24 AM mfoolb bloofm <[email protected]> wrote: > That is actually a bit frustrating considering I chose this model based on > the 'fully supported from 75 to 4800 dpi' info found on the sane supported > devices page (consider updating that). > I don't know how to help for the GL chip datasheet info. > > Thanks. > > Il giorno sab 14 set 2019 alle ore 19:42 Jeroen Van den Keybus < > [email protected]> ha scritto: > >> 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 < >> [email protected]> 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 ? >>> >> > > -- > > Marco. >
