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Message from discussion Problem with vignetting correction
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UtahBob  
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 More options Nov 2 2012, 11:27 am
From: UtahBob <rdju...@netzero.com>
Date: Fri, 2 Nov 2012 08:27:35 -0700 (PDT)
Local: Fri, Nov 2 2012 11:27 am
Subject: Re: [PTGui] Re: Problem with vignetting correction
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On Friday, November 2, 2012 10:10:50 AM UTC-4, PTGui Support wrote:

> On 2-11-2012 14:59, Hambagahle wrote:
> > Joost, does this PTGUI magic also work under Windows?

> Yes it does!

> But there's an even easier way: in PTGui Pro, switch to Advanced mode
> and go to the Image Parameters tab. Enter a correction value in the Exp.
> offset column. For example, -0.5 decreases the exposure for an image by
> half a step.

> Thanks guys, Wow! That does a great job cleaning up the sky.  I'm finding

.1 or .2 ev is enough to conform images.  Now I'm seeing only the
vignetting creating a problem.  Bob

 
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