Frank wrote:
>Unfortunately with the
scanwit you cannot adjust the exposure to test this.
Actually, you can, with Vuescan. Go to "Auto Focus" and change it to
"Manual." You can then add small incremental plus or minus numbers to the
focus. Don't forget to change it back for normal scanning. :-)
Best regards--LRA
>From: "Frank Nichols" <frank@theNichols.net>
>Reply-To: filmscanners@halftone.co.uk
>To: <filmscanners@halftone.co.uk>
>Subject: RE: filmscanners: ScanWit Yellow stain
>Date: Thu, 28 Jun 2001 22:12:58 -0600
<clip>
>2. The lamp is improperly focused in the scanner causing a "bright" middle
>area - ie. an uneven exposure during scanning. Unfortunately with the
>scanwit you cannot adjust the exposure to test this. But if this is the
>problem, I would expect other overexposed images to show similar effects. I
>would expect it to be present in any scanned image, but the "bright" spot
>could be very marginally brighter and only show significant effects in very
>dense regions of images.
<clip>
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