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

Gerhard Jaeger gerhard@gjaeger.de
Wed, 14 Jan 2004 08:55:28 +0100

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.