[sane-devel] brightness/contrast/gamma LUT ideas?

2006-07-10 Thread Jim McQuillan
Allan, I don't have an answer, but I'd like to comment that I sure could use such a feature. I'm using the Fujitsu fi-5120C scanner, as you know, because you helped me get it working. And so far, it's working really well. I did find one issue though. I'm scanning both sides of the page at t

[sane-devel] using parallel port scanner as ordinary user in recent version of Fedora

2006-07-10 Thread Andre Robatino
My father has a Umax Astra 2000P parallel port scanner. At present it's accessible only as root. Before the advent of udev, it was possible to access as an ordinary user by changing the permission of /dev/parport0 from 660 to 666. Since udev appeared in Fedora 2, another solution is needed

[sane-devel] brightness/contrast/gamma LUT ideas?

2006-07-10 Thread m. allan noah
recent model fujitsu scanners dont have native brightness/contrast/gamma support, instead they use an 256x256 or 1024x256 bit look up table to convert the raw scan data before 8 bit output. while it is true that the 8bit square LUT could be done after scanning with no data loss, most command li

[sane-devel] HELP! Epson Perfection 4180 Photo

2006-07-10 Thread Olaf Meeuwissen
"brinkle...@bigfoot.com" writes: > Olaf, yes, I did.? I just checked the Synaptic Package Manager and confirmed > that I have loaded the iscan-plugin-gt-f600 package, version 1.0.0-2.? The X > scanning apps behave as previoulsy reported.? It sounds like the scanner is > returning a value(s) not e

[sane-devel] HELP! Epson Perfection 4180 Photo

2006-07-10 Thread brinkle...@bigfoot.com
Olaf, yes, I did. I just checked the Synaptic Package Manager and confirmed that I have loaded the iscan-plugin-gt-f600 package, version 1.0.0-2. The X scanning apps behave as previoulsy reported. It sounds like the scanner is returning a value(s) not expected by the software. BTW, I think a re

[sane-devel] HELP! Epson Perfection 4180 Photo

2006-07-10 Thread Olaf Meeuwissen
"brinkle...@bigfoot.com" writes: > Hello all! > I have an Epson Perfection 4180 Photo USB Scanner that I am trying to use with > Ubuntu Breezy Badger.? I seemed to have gotten past all of the hurdles listed > in the various postings I've read, but have hit an issue for which I cannot > find any d