Archived posting to the Leica Users Group, 2002/09/26

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Subject: Re: [Leica] Re: Grain aliasing
From: Rob Heyman <rheyman@bigpond.net.au>
Date: Thu, 26 Sep 2002 21:50:57 +1000
References: <F266SbfLqoDkZDYyRSG00002cdb@hotmail.com>

I will point you to this article that John Collier posted a link to, but it
seems that no-one else read it. It gives a plausible and understandable answer
to the problem of "grain aliasing".


http://www.photoscientia.co.uk/Grain.htm

On Monday, September 23, 2002, at 05:46 AM, Roy Feldman wrote:

> When I scan, some neg films show huge amounts of grain (portra), others
> minimal(NPZ). I feel some of it is the way I am scanning (picking the
> proper rez), every once in a while I hear the term "grain aliasing",
> what is it and how can I avoid it? By trying mulitiple passes or
> different ppi settings can it be minimized?

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Replies: Reply from Henning Wulff <henningw@archiphoto.com> (Re: [Leica] Re: Grain aliasing)
In reply to: Message from "Roy Feldman" <rjfphoto@hotmail.com> ([Leica] Re: Grain aliasing)