[sane-devel] Epson perfection 3490 "stripes"

Krzysztof Halasa khc at pm.waw.pl
Wed Mar 8 12:03:22 UTC 2006

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.
Krzysztof Halasa

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