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

[m. allan noah]

what is the height in pixels of the waste data at the top of the page,
and what resolution did you scan at?

allan

On Mon, Oct 31, 2011 at 2:13 PM, Max Voit <max.voit+mlsa at with-eyes.net> wrote:
> Ah, ic. I'll give it a try and given i find some time take a look at
> the source.
>
> Thank you very much for your (indeed fast) help.
>
> Max
>
> PS: Sorry, lost the last two messages to the list; see citations.
>
> Am Mon, 31 Oct 2011 14:01:03 -0400
> schrieb "m. allan noah" <kitno455 at gmail.com>:
>
>> The deskew is purely a crude software algo. If the bottom has been cut
>> off, it has no chance. Perhaps now it will be improved.
>>
>> The cropping can be corrected by setting the value of duplex_offset
>> for this model in the backend. You would have to build from source.
>>
>> allan
>>
>> On Mon, Oct 31, 2011 at 1:56 PM, Max Voit
>> <max.voit+mlsa at with-eyes.net> wrote:
>> > Ah, this works for the bottom-missing-problem. Thanks for that.
>> > Perhaps this should be mentioned in the documentation. Or is it
>> > already and i overlooked it?
>> >
>> > Do you have any recommendations for the other thing (crop/deskew) as
>> > well?
>> >
>> > kind regards,
>> > Max
>> >
>> > Am Mon, 31 Oct 2011 13:47:22 -0400
>> > schrieb "m. allan noah" <kitno455 at gmail.com>:
>> >
>> >> try setting using the page-width and page-height params before you
>> >> set the x/y
>> >>
>> >> allan
>
>
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