Re: sane-umax-1.0.3-build-22 available

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• In reply to: Kymberly Tran: "Re: sane-umax-1.0.3-build-22 available"
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Kymberly Tran wrote:

> Oliver,
>
> When scanning the Kodak Gray Scale target, I've seen where its darker on top
> and lighter on the bottom of the gray scale target. I get inconsistent scan.
> Do you know if the lamp maintain it's brightness consistently for all scans?
> Does this build fix this problem?
>
>

Hi Kym,

if the lamp does change its brightness while a scan your scanner or the lamp
of the scanner is defect.

Are you sure it has nothing to do with gamma corection?

Use xscanimage and disable custom gamma to see if the problem
still occurs and scan with 8 bits/sample output depth

Bye
Oliver

--
Homepage:       http://www.wolfsburg.de/~rauch
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