[sane-devel] meaning of "--contrast" option to backend

[Gerhard Jaeger]

On Tuesday 13 January 2004 18:02, Christopher Marshall wrote:
> allan:
>
> I am using the CanonScan LiDE 30 with the plustek backend.
>
> Chris

Then the contrast option manipulates the lut, as well as the brightness
option. The analog front end values are not touched.

Ciao,
  Gerhard