On Mon 16.02.15 14:29, Guillaume Courtois wrote: > >Hi, > >today I activated my brand new Canon PIXMA MG6450 printer/scanner. > >In the SANE > >table for supported devices the device is listed as "Untested": > > > >... > >PIXMA MG6400 Series USB 0x04a9/0x1770 Untested > >Testers needed! > >... > > > >I built and installed the sane-backends project. It worked like a > >charm for my > >device which is connected by wifi. The scanned image looks quite > >good. The > >colors are correct. Resolutions up to 600dpi are working. With > >1200dpi there are > >"column oriented" artefacts. > > > >Configuration on printer: Normal configuration process, then > >- wifi config (dhcp) > >- set hostname (to "canon") through the printers display menu > > > >Configuration on system (Ubuntu trusty): > >To /etc/sane.d/pixma.conf added line: > >bjnp://canon.local > > > >Building sane-backends (default): > > > >./configure > >make > >sudo make install > > > >$ scanimage -L > >device `pixma:MG6400_canon.local' is a CANON Canon PIXMA MG6400 Series > >multi-function peripheral > > > > > >Do you need more informations? > > > >regards, > >Chris. > > Hi, > > Can you send us a picture of the scan at 1200 dpi ? > Did you try higher resolutions ? > > You may have the same kind of problem I had with my Canon MP990 (and > which I solved, I have to send the patch for that BTW !) > > Bye. > > Le 14/02/2015 22:46, Christian Spielberger a écrit :
Hi Guillaume, I reordered your reply to bottom posting. Thought, this is common in web forums, resp. mailing lists. The images are very large in disk space. They can be downloaded from: - image as it should look like, scanned with 75dpi https://dl.dropboxusercontent.com/u/69356214/nypd-75dpi.png - image scanned with 1200dpi https://dl.dropboxusercontent.com/u/69356214/nypd-1200dpi-onA5.png regards, Chris. -- sane-devel mailing list: sane-devel@lists.alioth.debian.org http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/sane-devel Unsubscribe: Send mail with subject "unsubscribe your_password" to sane-devel-requ...@lists.alioth.debian.org