[sane-devel] Fw: Canon DR-2580C - size recognition problems

m. allan noah kitno455 at gmail.com
Mon Oct 31 23:21:14 UTC 2011


No, it's detected correctly. Can you increase the value of BUILD near
the top of the file, and make and copy again? then get another log. I
wish to make sure we are actually running the modified code.

allan

On Mon, Oct 31, 2011 at 5:34 PM, Max Voit <max.voit+mlsa at with-eyes.net> wrote:
> Had a look at the debug-log with SANE_DEBUG_CANON_DR=15, see attachment.
>
> Am I suspecting right that it is recognized as the wrong model, i.e.
> DR-2050?
>
> Max
>
> On Mon, 31 Oct 2011 22:27:11 +0100
> Max Voit <max.voit+mlsa at with-eyes.net> wrote:
>
>> seems debian did some strange things i don't understand. Finally build
>> the whole package anew and installed it, otherwise(with the way
>> described, same version as the installed package) the scanner would
>> not be recognized.
>>
>> Well, it didn't work. The black bar at the top of the back side is
>> still 70px, the one on the bottom of the front side grew up to 140px.
>>
>> kind regards,
>> Max
>>
>> On Mon, 31 Oct 2011 15:43:42 -0400
>> "m. allan noah" <kitno455 at gmail.com> wrote:
>>
>> > ok. if you download the sane-backend source, and edit
>> > backend/canon_dr.c, you will find the function init_model(). In
>> > there is a section for your scanner. Add this line:
>> >
>> > s->duplex_offset = 432;
>> >
>> > Then you should be able to configure and make the software. You
>> > don't need to make install. Instead, just copy
>> >  backend/.libs/libsane-canon_dr.so.1.0.22 over the version provided
>> > by your distro. Make sure you use the same file name, as there are
>> > symlinks which point to it.
>> >
>> > That should cause the backend to strip off the black line from the
>> > top of the back side.
>> >
>> > allan
>> >
>>
>
>



-- 
"The truth is an offense, but not a sin"



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