"gonzo" <rgo### [at] lansetcom> wrote in message
news:3e508b94@news.povray.org...
> Making a background for my IRTC entry, but can't figure out how to
get rid
> of the nasty lines on my rr tracks.  Rendering with +a0.05 +am2 made
no
> difference at all except for driving the render speed down to 7 pps
for most
> of it :(

Hi, nice pic. I like the sky.

I sometimes get better results by using focal blur instead of aa. It
is also sometimes faster. Try something like:

      aperture 0.05
      blur_samples 20
      focal_point <0,0,0> // Whatever you want
      confidence 0.97
      variance 0.005

Alf

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