plustek@linuxhacker.org

On Sonntag, 23. Februar 2003 20:34, David Shochat wrote:
> I have sane-backends 1.0.11 and a Canoscan N650U scanner. First let me say
> how pleased I was to discover that my scanner is now supported (I had given
> up hope some time ago that it would ever be usable under Linux). Things are
> working quite well. I have one problem though: When scanning a full 8.5 x
> 11 inch page at a 300dpi resolution, I get a gray vertical band covering
> roughly the right-hand 1/3 of the page. This is superimposed on the scanned
> image which is still visible, even under this band. When you look closely,
> you can see that the gray band is really composed of very thin alternating
> black and white vertical lines, roughly 80 alternations per inch. If I
> decrease the scanning resolution, the width of the band of vertical lines
> decreases until at 190 dpi, they disappear entirely. Is this a known
> problem? Anything I can do about it? Thanks.
> -- David
>
Unfortunately, you can't do anything about that - except recoding the
calibration routines ;-) No, just kidding, I know the problems but
currently I cannot spent that much time in coding as I'd like to do :-(
But I'm still on it and can hopefully fix it sometimes...

Gerhard