Hi allan, i have the same Problem with the DR-2580C. I compiled and installed latest sane-backends from (git)source but still the same problems. If there isn't a solution yet, I'd like to help/test. Thanks for your help .
Richard m. allan noah-3 wrote > ah- and between those two versions, there were very few changes. In > particular, there was a change to the 2580 code to deal with its > padding of the back side of the image. Are you able to recompile > sane-backends from source? If so, perhaps we can try a test. > > allan > > On Fri, May 24, 2013 at 12:15 PM, Carl Davis < > carl@ > > wrote: >> Hopefully this is what you are seeking. >> >> 1.0.22 works >> 1.0.23 fails >> >> >> On Fri, May 24, 2013 at 10:50 AM, m. allan noah < > kitno455@ > > wrote: >>> >>> Yes- i think there is some problem with the calibration code on these >>> machines, at higher resolutions the calibration is done differently >>> than in lower resolutions. Perhaps the old version of the code did >>> different calibration. How about telling which version of >>> sane-backends is in use on your two systems? >>> >>> allan >>> >>> On Fri, May 24, 2013 at 11:05 AM, Carl Davis < > carl@ > > wrote: >>> > Hello, >>> > >>> > I have a Canon DR-2580C. If I scan at anything above a ?resolution of >>> > 240 my >>> > attempted scan fails with: >>> > >>> > "scanimage: open of device canon_dr:libusb:001:012 failed: Invalid >>> > argument" >>> > >>> > This problem does not exist on 12.04(1.0.22-7ubuntu1) but does on >>> 12.10 >>> > and >>> > 13.04 (1.0.23-0ubuntu1). I have run: >>> > >>> > "SANE_DEBUG_CANON_DR=30 scanimage --resolution=300 > 2580-1.pnm >>> > 2>2580-13.04.log" >>> > >>> > and attached the log file to this email. I have also run the same >>> > command on >>> > 12.04 (which succeeds) but it is 8MB bzipped so I won't attach it to >>> > list >>> > mail unless requested. >>> > >>> > >>> > Thanks, >>> > >>> > Carl >>> > >>> > >>> > >>> > -- >>> > sane-devel mailing list: > sane-devel at .debian >>> > http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/sane-devel >>> > Unsubscribe: Send mail with subject "unsubscribe your_password" >>> > to > sane-devel-request at .debian >>> >>> >>> >>> -- >>> "The truth is an offense, but not a sin" >> >> > > > > -- > "The truth is an offense, but not a sin" > > -- > sane-devel mailing list: > sane-devel at .debian > http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/sane-devel > Unsubscribe: Send mail with subject "unsubscribe your_password" > to > sane-devel-request at .debian -- View this message in context: http://sane.10972.n7.nabble.com/Canon-DR-2580C-only-low-resolutions-tp17589p17675.html Sent from the SANE - Dev mailing list archive at Nabble.com.
