[sane-devel] epson 1250 scanning dark color
Fri Jul 8 19:31:05 UTC 2005
how do i see what backend I am using? Which one is
--- Gerhard Jaeger <email@example.com> wrote:
> On Wednesday 06 July 2005 03:03, Olaf Meeuwissen
> > "John H." <firstname.lastname@example.org> writes:
> > > My epson 1250 is scanning very dark when I do
> > > why is that?
> > >
> > > xsane-gimp-0.96-1
> > > sane-frontends-1.0.13-2
> > > sane-backends-1.0.15-9
> > > xsane-0.96-1
> > >
> > > good color in windows.
> > What backend? I'd guess plustek but this scanner
> is also supported by
> > the epkowa backend.
> He,he - don't put the blame on me ;)
> Well - of course you might wan't to check that with
> the epkowa backend, you
> might also want to tweak the gamma options in the
> plustek.conf file:
> # for adjusting the default gamma values
> # (can also be set via frontend)
> option redGamma 1.5
> option greenGamma 1.5
> option blueGamma 1.5
> option grayGamma 1.5
> Default is 1.0 for this device, which means use a
> linear map, 1.5 should
> increase the brightness.
> Hope this helps.
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