[sane-devel] pixma: no gamma table in TPU mode

2010-05-22 Thread Valentin David
I actually discovered that XSane can do the gamma correction in software. However you have to manually uncheck a box. It should automatically detect it cannot send a gamma table, but fails. Is it the mistake of XSane or of the driver? On Sat, May 22, 2010 at 6:35 PM, Valentin David wrote: > I had

[sane-devel] Canon MF4320-4350

2010-05-22 Thread scar
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 scar @ 05/15/2010 12:56 PM: > we have a ton of text documents that need to be scanned, and lineart is > the best option. the ADF works well and i can easily create multi-page > PDF's with xsane, too. does anyone know of an easy/batch method to > co

[sane-devel] pixma: no gamma table in TPU mode

2010-05-22 Thread Valentin David
I had troubles making the gamma correction to work in transparency unit mode on my Canon 8800F. Since the problem appeared both on xscanimage and XSane, I thought it was probably the driver. So I looked the driver source, and understood that in TPU, the scanner does not get any gamma table but rath