[sane-devel] Canon-SCSI backend

Ulrich Deiters ukd@xenon.pc.Uni-Koeln.DE
Wed, 13 Nov 2002 11:39:18 +0100 (MET)


> Then, if gamma tables aren't supported (or at least aren't
> supported well), they shouldn't be offered to the frontend, right ?

Not necessarily: The backend emulates the contrast, brightness, ...
gamma options. This is even necessary for the FS2710, because it
requires a huge gamma correction of about 2.5 to begin with, and the
automatic optimization of xsane does not work well if it has to go
to such extremes.

Best regards,

Ulrich Deiters