"Warp" <war### [at] tagpovrayorg> wrote in message news:3e6a4f7b@news.povray.org...
>
>   Sounds like the "vertigo" effect (or sometimes called "contra-zoom") used
> in many movies (most notably in the Hitchcock's "Vertigo" movie for first
> time).
>   Usually the effect is done so that the foreground seems to stay where
> it is but the background seems to move away. What you describe sounds
> like the inverse of this effect, but the principle is exactly the same.

Tchh - I always thought Jaws was the first (famous shot of Brody on the beach).
Live and learn.

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