I had sent this during the down period. Here it is again.
I have done some more experimenting with using the GIMP's destriping filter, which seems to work very nicely. I'd still like to understand why it happens though. Chris Marshall --- Christopher Marshall <[email protected]> wrote: > Date: Mon, 8 Mar 2004 07:29:11 -0800 (PST) > From: Christopher Marshall <[email protected]> > Subject: verticle stripes in high res scans > To: [email protected] > > I have a CanoScan LiDE 80 that I have been happily using with SANE for a few > months now. > > I have noticed verticle stripes or bands of brightness and darkness when I > scan photos at high > res. > > I'm taking a small photo and scanning it at high res. > > Does anyone know what causes this or how to combat it? > > I see that the Gimp has a destripe filter written specifically for this > problem. > > Is post-processing with a destriping filter the way a windows driver would > handle this problem? > > Perhaps a better question would be: how much of the difference in quality > between default SANE > scans and scans done with the windows driver (for the same scanner) are due > to simple > post-processing steps that can be done with GIMP like programs? > > Chris Marshall > __________________________________ Do you Yahoo!? Yahoo! Mail - More reliable, more storage, less spam http://mail.yahoo.com
