Hi, On Tue, Sep 3, 2024 at 11:14 AM Marco Moock <m...@dorfdsl.de> wrote:
> Am 03.09.2024 um 11:11:08 Uhr schrieb Ralph Little: > > > Hi, > > > > > > On Sat, Aug 31, 2024 at 5:32 AM Marco Moock <m...@dorfdsl.de> wrote: > > > > > Hello! > > > > > > If I scan with 1200 DPI with the ScanJet 4400c I get device IO error > > > every time after the scan started. > > > > > > m@ryz:~$ scanimage --format png --output-file=test1200.png -d > > > 'rts8891:libusb:001:006' --resolution 1200 -v > > > scanimage: scanning image of size 10158x14078 pixels at 24 > > > bits/pixel scanimage: acquiring RGB frame > > > scanimage: min/max graylevel value = 0/214 > > > scanimage: sane_read: Error during device I/O > > > m@ryz:~$ > > > > > > 600 dpi (and others) don't produce that error. > > > > > > > > Please tell me if you need further information. > > > > > > > Could you tell us the version of SANE that you have? > > Of course, sorry that I forgot that. > > > scanimage -V > > scanimage (sane-backends) 1.2.1-debian; backend version 1.2.1 > > > And perhaps which platform and version? > > Debian Unstable amd64 > Thanks. I do have one of these. It is supported by the rts8891 backend. I will try to drag it out later to reproduce. Cheers, Ralph > > -- > kind regards > Marco > >
