[sane-devel] Epson perfection 3490 "stripes"

[Carlo Kok]

Krzysztof Halasa wrote:
> Carlo Kok <ck at carlo-kok.com> writes:
> 
>> When scanning using the sane with the snapscan backend, the resulting
>> scan has bright lines through the scan (like in
>> http://carlo-kok.com/j/scan.png ). Is there a configuration option I
>> missed or something I can change to get this fixed? When connected to
>> Windows with the real drivers it scans just fine.
> 
> Do you have "quality calibration" option set? Are you scanning in
> 16-bit mode?
> 
> It looks like a bug in calibration algorithm.

I have quality scan and calibration on (XSane). It doesn't matter if I
scan in color or gray scale I always get the stripes. How do I set/check
16-bit mode? I can't find an option in xsane or scanimage.

--
Carlo Kok