Re: [sane-devel] manual "exposure time" in Genesys Backend

2015-09-28 Thread Alexander Hofmann
Hi, Thank's for your answer. Am 26.09.2015 um 18:33 schrieb Stef: > > have you tried to tweak genesys frontend's analog gain ? Exposure > is also related to motor speed, and will be really complicated to set up. Hmm, yea, I was afraid of this - the link between Motor-Drive and Exposure . I d

Re: [sane-devel] manual "exposure time" in Genesys Backend

2015-09-26 Thread Stef
On 21/09/2015 22:01, Alexander Hofmann wrote: Hi, I'm currently playing around with the genesys backend, trying to force the scanner to over-/underexpose the image. The backend already has the option to switch the lamp off; I'd like to use that feature to scan arbitrary translucent/projected ima

[sane-devel] manual "exposure time" in Genesys Backend

2015-09-21 Thread Alexander Hofmann
Hi, I'm currently playing around with the genesys backend, trying to force the scanner to over-/underexpose the image. The backend already has the option to switch the lamp off; I'd like to use that feature to scan arbitrary translucent/projected images - but I would have to control the exposure t