"Felix Wiemann" <Fel### [at] gmxnet> wrote in message
news:3c6a935b@news.povray.org...
> Hi,
> when I use anti-aliasing and treshold 0.0 (+A0.0) with an empty (black)
> scene, every pixel is super-sampled. The doc says every pixel which
differs
> *more* than threshold is sampled, but that's not true.

Good point.  As others pointed out, it should say "at least".

> Try +A0.001: No pixel
> is sampled anymore!

Why is this such a surprise?  You're asking for a difference of 0.001, but
all of the pixels are exactly the same (difference = 0), so they _shouldn't_
be supersampled.  This is the expected behavior.

...Chambers

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