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Re: [OM] Vivitar 2x-teleconverter for Hasselblad: RESULTS

Subject: Re: [OM] Vivitar 2x-teleconverter for Hasselblad: RESULTS
From: "C.H.Ling" <ch_photo@xxxxxxxxxxxxx>
Date: Mon, 16 Mar 2009 00:13:15 +0800
I remember I have seen someone mentioned here that resize does not reduce 
noise, I'm not sure if it is true. I did try to resize the image and see no 
reduction of grain, could you tell me how you do it?

C.H.Ling

----- Original Message ----- 
From: "Chuck Norcutt"

> Well, I thought I was at double or more since since the image resolution
> was probably 500 ppi or less.  But I didn't know about the film grain
> impact.  Anyhow, since the image is already scanned at 4000 ppi it
> should only require downsizing and not rescanning.  But my little
> experiment did show that grain was almost invisible when downsized to
> 31%... getting close to my 1000-1200 ppi... at least as final resolution.
>
> Chuck Norcutt
>

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