Alberto wrote:
> 
> Hi.
> 
> In this scene I get speckles on the sphere.
> 
> camera{location <0, 5, -5>  look_at 0}
> light_source{<0, 5, -5> 1}
> sphere{0 1 pigment{cells  scale .125  warp{spherical}}}
> 
> It was done on a imac.
> 
> I would like to see if you can reproduce this.
> 

It's a quite common problem with a pattern like 'cells'.  You can get the
same with checker/cells on a box or an object pattern applied to the
object itself.  Change 'scale .125' to something like 'scale .1251' and it
works.  

Christoph

-- 
Christoph Hormann <chr### [at] gmxde>
IsoWood include, radiosity tutorial, TransSkin and other 
things on: http://www.schunter.etc.tu-bs.de/~chris/

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