On Sat, 02 Dec 2006 16:11:34 +0100, Gerard Klaver wrote: > On Sat, 2006-12-02 at 00:41 +0100, Maciej Piechotka wrote: >> On Fri, 01 Dec 2006 07:11:35 +0100, Gerhard Jaeger wrote: >> >> > On Friday 01 December 2006 00:21, Maciej Piechotka wrote: >> >> I have probably not calibrated scanner (If I scan something it returns >> >> blue sheet). How can I do it? >> >> >> > >> > RTFM - SCNR ;) >> > The status of this device says: Scans, but no calibration is performed and >> > the area selection is limited. >> > >> > There's no way for you to do the calibration, as the backend itself is not >> > able to handle this - sorry >> > >> > Gerhard >> > >> > >> >> Sorry I asked in such way - is it possible to make it working (after give >> some values from hand)? >> >> If I understand you it's also[1] impossible by operating in such values as >> R/G/B Brightness and so on in xsane or any other front-end) - am I correct? >> >> Regards >> >> [1] As I said I thought I could give some values to make it working and >> it's just automatized process. >> >> -- >> I've probably left my head... somewhere. Please wait untill I find it. >> Homepage (pl_PL): http://uzytkownik.jogger.pl/ >> (GNU/)Linux User: #425935 (see http://counter.li.org/) >> >> > If you see the frontend menu for this scanner (xscanimage or xsane) the > only fields for some "color" correction are maybe the gamma value and/or > selecting the red, green or blue (gray mode color). >
Ok. I'll try to use it. > To get the calibration into the backend some usb sniff or usb log is > needed using the calibration sheet and then writing program code for it. > I don't know if somebody already made some usb sniff/log file? > What's a name of open usb sniffer? Should I send a sniff from GNU/Linux or from Windows? > I have placed on my page some info and a sample of the calibration card > for this scanner see http://gkall.hobby.nl/gt6816-07b3-0412.html > I've been there searching informations. I have the same calibration sheet. Regards -- I've probably left my head... somewhere. Please wait untill I find it. Homepage (pl_PL): http://uzytkownik.jogger.pl/ (GNU/)Linux User: #425935 (see http://counter.li.org/)
