[sane-devel] CanoScan N650U banding

eccn at spherica.demon.co.uk eccn at spherica.demon.co.uk
Thu Jul 9 12:32:46 UTC 2009

Hello from a list newbie.

I have a CanoScan N650U a4 scanner, which works well with SANE, but when i increase the contrast after scanning an image, I can see vertical banding (slight bri/cont variation). Any suggestions please?

Kind regards,

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