[sane-devel] Canon MG7150

[Rolf Bensch]

Hi Gert,

I just committed the patch to SANE git sources and updated all relevant
doc files.

Many thanks for your help.

Cheers,
Rolf


Am 16.05.2014 11:09, schrieb Gert Cauwenberg:
> Hello Rolf,
> 
> Confirmed - with the patch all resolutions work correctly.
> 
> Thank you,
> 
> Gert
> 
> 
> 2014-05-15 18:45 GMT+02:00 Rolf Bensch <rolf at bensch-online.de
> <mailto:rolf at bensch-online.de>>:
> 
>     Hi Gert,
> 
>     Attached patch should fix your problem.
> 
>     Please report anyway, so that I can patch SANE sources.
> 
>     Cheers,
>     Rolf
> 
> 
>     Am 15.05.2014 09:34, schrieb Gert Cauwenberg:
>     > Scanning with resolutions from 75 up to 600dpi works fine.
>     > At 1200dpi it does scan, it does produce an image with the
>     expected size
>     > - but the image 'wraps around' - half of the original takes up the
>     whole
>     > scanwidth, and then the second half is overlayed.
>     > At 600 dpi: http://imgur.com/69DqOt0
>     > At 1200 dpi: http://imgur.com/KanArkn
>     >
>     > At 2400 dpi the same effect occurs, but now 4 times. Seems like the
>     > software somewhere expects a 600 dpi image?
>     >
>     > On this device all settings are controlled via touch screen, so
>     I'm not
>     > sure what 'buttons' I should press - or how I am to run scanimage
>     -A at
>     > the exact moment the screen is touched. Anyway, whenever I run
>     scanimage
>     > -A I get the same output:
>     >
>     > [sanei_debug] Setting debug level of pixma to
>     > 11.
>     >
>     > [pixma] pixma is compiled with pthread
>     > support.
>     >
>     > [pixma] pixma version
>     > 0.17.4
>     >
>     > [pixma] Scanner model found: Name MG7100(Canon PIXMA MG7100 Series)
>     > matches MG7100 series
>     > [pixma] pixma_collect_devices() found Canon PIXMA MG7100 Series at
>     > bjnp://7DCF69000000.local:8612
>     > [pixma] pixma_open(): Canon PIXMA MG7100 Series
>     >
>     > (...)
>     >
>     >   Buttons:
>     >     --button-update
>     >         Update button state
>     >     --button-1 <int> [0] [read-only]
>     >         Button 1
>     >     --button-2 <int> [0] [read-only]
>     >         Button 2
>     >     --original <int> [0] [read-only]
>     >         Type of original to scan
>     >     --target <int> [0] [read-only]
>     >         Target operation type
>     >     --scan-resolution <int> [0] [read-only]
>     >         Scan resolution
>     >
>     >
>     >
>     > 2014-05-14 19:17 GMT+02:00 Rolf Bensch <rolf at bensch-online.de
>     <mailto:rolf at bensch-online.de>
>     > <mailto:rolf at bensch-online.de <mailto:rolf at bensch-online.de>>>:
>     >
>     >     Hi Gert,
>     >
>     >     Am 14.05.2014 11:15, schrieb Gert Cauwenberg:
>     >     > Hello,
>     >     >
>     >     > Since yesterday I'm the owner of a Canon MG7150 all-in-one,
>     and of
>     >     > course I wanted to get it working under linux.
>     >     > I'm running Ubuntu 14.04, which comes with sane backends
>     1.0.23. With
>     >     > that version the scanner doesn't get detected - quite
>     understandably
>     >     > after looking at the source. I then installed sane backends
>     1.0.24,
>     >     > with the scanner connected via wifi.
>     >     >
>     >     > And ... good news!
>     >     >
>     >     > scanimage -L detects the scanner, and using the 'simple scan'
>     >     > application I was able to scan an image.
>     >     >
>     >
>     >     Many thanks for your report.
>     >
>     >     You can install xsane. It's an easy to use gui.
>     >
>     >     > If there is anything more that I should test, let me know.
>     >
>     >     Please check and report all scan resolutions up to 2400 dpi.
>     >
>     >     And please check and report button support.
>     >
>     >     How to check button support:
>     >     (1) Press any button.
>     >     (2) Check output from 'scanimage -A'.
>     >     (3) Repeat (1) and (2) with all other buttons.
>     >
>     >     The response from scanimage should contain useful data like this:
>     >
>     >       Buttons:
>     >         --button-update
>     >             Update button state
>     >         --button-1 <int> [1] [read-only]
>     >             Button 1
>     >         --button-2 <int> [0] [read-only]
>     >             Button 2
>     >         --original <int> [0] [read-only]
>     >             Type of original to scan
>     >         --target <int> [2] [read-only]
>     >             Target operation type
>     >         --scan-resolution <int> [0] [read-only]
>     >             Scan resolution
>     >
>     >     If you don't get any data here, enable debug output with 'export
>     >     SANE_DEBUG_PIXMA=11'. Then the response should look like this:
>     >
>     >       Buttons:
>     >         --button-update
>     >             Update button state
>     >     [pixma] INTR T=1.654 len=32
>     >     [pixma]  00000000:00 20 00 00 00 00 00 00  00 00 00 00 00 00 00 00
>     >     [pixma]  00000010:00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00
>     >     [pixma]
>     >         --button-1 <int> [1] [read-only]
>     >             Button 1
>     >         --button-2 <int> [0] [read-only]
>     >             Button 2
>     >         --original <int> [0] [read-only]
>     >             Type of original to scan
>     >         --target <int> [2] [read-only]
>     >             Target operation type
>     >         --scan-resolution <int> [0] [read-only]
>     >             Scan resolution
>     >
>     >     Please provide the lines starting with [pixma] with the
>     pressed button.
>     >
>     >     Many thanks for your help.
>     >
>     >     Cheers,
>     >     Rolf
>     >
>     >
>     >
> 
>