On 23 Apr 2004 at 22:41, John Francis wrote:

> > 
> > Just to point out pedantically (and slightly irrelevantly) that you 
> > can't apply an *exact* simulation of *any* commonly-used photographic 
> > filter in software
> 
> To nitpick your pedantry - ND filters are fairly easy to simulate :-)

Yes but their effect on the aperture settings (at the time of exposure) and 
hence their pictorial effect on the captured image may not.


Rob Studdert
HURSTVILLE AUSTRALIA
Tel +61-2-9554-4110
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http://members.ozemail.com.au/~distudio/publications/
Pentax user since 1986, PDMLer since 1998

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