Your welcome. -- Chris. Am 21.02.2015 11:31 schrieb "Rolf Bensch" <r...@bensch-online.de>:
> Hi Chris, > > I just updated the source files in SANE's git repository. > > Many thanks for your help. > > Cheers, > Rolf > > Am 17.02.2015 um 18:08 schrieb Christian Spielberger: > > On Mon 16.02.15 20:15, Rolf Bensch wrote: > >> Hi Chris, > >> > >> Attached patch should fix your issue. The patch fixes this file: > >> backend/pixma_mp150.c. > >> > >> Please also test the USB connection without WiFi connected. > >> > >> After your positive feedback I'll update the sources in SANE's git > >> repository. > >> > >> Cheers, > >> Rolf > >> > >> > >> > >> Am 16.02.2015 um 19:44 schrieb Christian Spielberger: > >>> 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. > >>> > >>> > >> > > > >> --- ./pixma_mp150.c 2015-02-16 19:57:59.430742217 +0100 > >> +++ ../sane-backends/backend/pixma_mp150.c 2015-02-16 > 19:58:46.983176453 +0100 > >> @@ -1149,6 +1149,7 @@ > >> && s->cfg->pid != MG5300_PID > >> && s->cfg->pid != MG5500_PID > >> && s->cfg->pid != MG6300_PID > >> + && s->cfg->pid != MG6400_PID > >> && s->cfg->pid != MG7100_PID) > >> reorder_pixels (mp->linebuf, sptr, c, n, m, > s->param->wx, line_size); > >> > > > > > > Hi Rolf Bench, > > > > I tried the patch and it works. Sorry, currently I have no time to test > it with > > USB cable. Only Wifi. > > > > See: > > https://dl.dropboxusercontent.com/u/69356214/nypd-1200dpi-patched.png > > > > Attached git generated patch. > > > > regards, > > chris. > > > > >
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