Hi,
jurgen.defu...@pandora.be (Jurgen Defurne) writes:
> I am busy trying to get a brand new Epson Perfection 3490 PHOTO at work
> under SANE.
This scanner works quite well with open source snapscan backend.
Have you tried it?
--
Krzysztof Halasa
").
There is potentially an issue with black level calibration. I have
a patch but I'd have to check if I got that right. Let me know if you
have such problems.
--
Krzysztof Halasa
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
ther couple of week(end)s or more.
--
Krzysztof Halasa
the original code and the last firmware
(EPSON GT-F520 1.08 Thu Apr 14 2005 14:32) it works.
A more detailed debug log might reveal what's wrong.
--
Krzysztof Halasa
gt; I'm not sure the calibration data would be of any use.
Right, I think I should just do a regular scan with no film, and then
with a fully exposed film instead of just some unspecified "black"
area.
--
Krzysztof Halasa
ppm_stat.c util, for 16-bit .ppm files only:
#include
#in
is field.
Actually it is "newer" consumer scanner, just a bit low-end and I think
it needs some more software tweaking.
--
Krzysztof Halasa
option and possibly "get calibration
data" (for further processing with general image-manipulation programs)
to this backend would make sense?
Any help will be appreciated.
--
Krzysztof Halasa
