[sane-devel] pixma MP810 working with sane

[m. allan noah]

there is some code that calculates the shift in pixma_mp150.c, but
Nicolas Martin would have a better idea on how to change it...

allan

On Mon, Aug 18, 2008 at 2:13 PM, Jean-Nicolas Gautier
<jean_nicolas_gautier at yahoo.fr> wrote:
> The shift is :
> 0px for 75dpi scan
> 2px for 150dpi scan
> 3px for 300dpi scan
> 6px for 600dpi scan
> 24px for 2400dpi scan
>
> m. allan noah a écrit :
>>
>> yes- it appears that the RGB planes are each shifted vertically by 3
>> pixels. what resolution was this scan? does it happen at all
>> resolutions?
>>
>> allan
>>
>> On Mon, Aug 18, 2008 at 9:42 AM, Jean-Nicolas Gautier
>> <jean_nicolas_gautier at yahoo.fr> wrote:
>>
>>>
>>> A small sample of the color shift  in attached file.
>>>
>>> m. allan noah a écrit :
>>>
>>>>
>>>> can you post a small sample of the color shift?
>>>>
>>>> allan
>>>>
>>>> On Mon, Aug 18, 2008 at 9:24 AM, Jean-Nicolas Gautier
>>>> <jean.nicolas.gautier at gmail.com> wrote:
>>>>
>>>>
>>>>>
>>>>> Hello,
>>>>> I bought a pixma MP810 one year ago. It works but I have the problem
>>>>> with color alignment : yellow, magenta and cyan layers are shifted.
>>>>> If any developper want informations about MP810 working with sane,
>>>>> don't
>>>>> hesitate to ask me, I'll be happy to help you.
>>>>> Currently, I use sane-backends from CVS, updated few weeks ago.
>>>>> Thank you for the work you've done with sane project.
>>>>>
>>>>> J.-N. Gautier
>>>>>
>>>>> --
>>>>>
>>>>> Please, consider your environmental responsibility before printing this
>>>>> email.
>>>>>
>>>>>
>>>>> --
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>>>>>
>>>>>
>>>>
>>>>
>>>
>>> --
>>> Jean-Nicolas Gautier
>>> 28, rue Pelletier
>>> 1030 Schaerbeek
>>>
>>> Tél.: 02/ 742 09 92
>>> GSM : 0494/ 84 14 59
>>>
>>> Please, consider your environmental responsibility before printing this
>>> email.
>>>
>>>
>>>
>>
>>
>>
>>
>
> --
> Jean-Nicolas Gautier
> 28, rue Pelletier
> 1030 Schaerbeek
>
> Tél.: 02/ 742 09 92
> GSM : 0494/ 84 14 59
>
> Please, consider your environmental responsibility before printing this
> email.
>
>



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