[sane-devel] Canon 8800F infrared scan

2010-03-28 Thread Gernot Hassenpflug
On Sun, Mar 28, 2010 at 8:44 PM, m. allan noah wrote: > does it have a noise removal option? The options I can see in color negative scan mode are (translated as best I can): 1) auto color adjust 2) contour/silhouette/edge enhancement 3) dirt removal (using FARE) 4) discolouration correction 5)

[sane-devel] Canon 8800F infrared scan

2010-03-28 Thread Gernot Hassenpflug
On Sun, Mar 28, 2010 at 2:29 AM, m. allan noah wrote: > well, then I would start with windows snoops of the IR in action, and > make sure you are sending the same commands. > > allan > > On Sat, Mar 27, 2010 at 1:18 PM, Enno Fennema wrote: >> m. allan noah wrote: >>> Uhm- how are you scanning IR

[sane-devel] Canon 8800F infrared scan

2010-03-28 Thread Enno Fennema
Gernot Hassenpflug wrote: > On Sun, Mar 28, 2010 at 8:44 PM, m. allan noah wrote: > The options I can see in color negative scan mode are (translated as > best I can): > > 3) dirt removal (using FARE) FARE is the Canon word for the Infrared scanning, Dirt removal should do a scan with D8 20 data

[sane-devel] Canon 8800F infrared scan

2010-03-28 Thread m. allan noah
does it have a noise removal option? allan On Sun, Mar 28, 2010 at 7:42 AM, Gernot Hassenpflug wrote: > On Sun, Mar 28, 2010 at 2:29 AM, m. allan noah wrote: >> well, then I would start with windows snoops of the IR in action, and >> make sure you are sending the same commands. >> >> allan >> >

[sane-devel] Canon 8800F infrared scan

2010-03-27 Thread Enno Fennema
m. allan noah wrote: > Uhm- how are you scanning IR in sane with an unsupported scanner? You are right. I wrote a custom driver which does IR (well, kind of; that is my problem) and at the same time talking with Gernot about the SANE 8800F driver. As often suggested a custom driver is easier when

[sane-devel] Canon 8800F infrared scan

2010-03-27 Thread Enno Fennema
I am scanning negatives on a Canon scanner, both normal RGB and then infrared. The alignment of visible dark (light after inversion) patches in rgb and the IR patches is poor and varies in a for me unpredictable way from patch to patch. Would like to get in touch with anyone having similar results

[sane-devel] Canon 8800F infrared scan

2010-03-27 Thread m. allan noah
well, then I would start with windows snoops of the IR in action, and make sure you are sending the same commands. allan On Sat, Mar 27, 2010 at 1:18 PM, Enno Fennema wrote: > m. allan noah wrote: >> Uhm- how are you scanning IR in sane with an unsupported scanner? > > You are right. I wrote a c

[sane-devel] Canon 8800F infrared scan

2010-03-27 Thread m. allan noah
Uhm- how are you scanning IR in sane with an unsupported scanner? allan On Sat, Mar 27, 2010 at 10:50 AM, Enno Fennema wrote: > I am scanning negatives on a Canon scanner, both normal RGB and then > infrared. The alignment of visible dark (light after inversion) patches > in rgb and the IR patch