[sane-devel] reverse engineering techniques

2004-08-08 Thread Henning Meier-Geinitz
Hi, please also reply to sane-devel, as other people may laso have comments about your questions. On Tue, Aug 03, 2004 at 10:51:46AM -0400, Dave Burns wrote: > Henning - thanks for the reply. It was the only one I got. Your ideas are > ones I hadn't considered (this is the first time I've delved

[sane-devel] reverse engineering techniques

2004-08-01 Thread Henning Meier-Geinitz
Hi, On Wed, Jul 21, 2004 at 06:26:26PM -0400, Dave Burns wrote: > Let me try an example which someone out there might solve readily for all I > know. I can see the parameters where other drivers control the RGB gain and > gamma curves (at least I think they specify gamma curves). Gain is usually

[sane-devel] reverse engineering techniques

2004-07-21 Thread Dave Burns
Some of you are lucky enough to get developer docs from a manufacturer so that writing a driver isn't too hard. I'm working on the Canon FS4000 film scanner and, although I haven't tried, I've heard Canon is tough to get docs from. So, I'd like to get as far as I can before having to sign an NDA wi