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
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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
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