[Fwd: [sane-devel] saned/Epson problems - ?third try?]

[Lars Täuber]

Hi,

khk at khk.net wrote:

> [ ... ]
> 
>>Looks like a backend problem (maybe with interference of the frontend)
>>to me now.
>>
>>I don't think the net stuff is involved, it seems to only trigger the
>>bug(s). But it's really difficult to debug from here.
>>
>>Maybe the backend author has more ideas :-)
>>
> 
> No, not really... But mostly because I don't have a working net configuratio
> right now. I'll should be able to debug this over the weekend.
> 



thanks alot.


> 
>>>by the way is it a sane limitation or a sane-driver limitation that i
>>>can't scan with 4800 dpi resolution,
>>>because the scanner is able to do a scan with 2400x4800 dpi
>>>physically?
>>>
>>Such things depend on the backend.
>>
> 
> The scanner's optical resolution is 2400dpi, the 4800 dpi in the
> sub-scan direction is done by making smaller steps when the sensors
> are moved vertically. The EPSON backend does not support different
> resolutions in main- and sub-scan directions, so 2400dpi is the best
> the backend can give you. The scanner actually reports the resolutions
> it can deliver, and 2400 is the highest value the backend receives.
> 


but i get the choice to scan in 3200 dpi resolution with my scanner.


best regards
-- 
Gruß
Lars Täuber