On Mon, 12 Jul 1999 21:30:56 +0200, ingo wrote:
>
>ingo heeft geschreven in bericht <378a402f@news.povray.org>...
>>.....Next I added one single white pixel to the top right corner. This
>>bitmap renders ok (one unit box).
>>......
>>Then I took Mikes picture, added one white pixel to the upper right corner and
>>all seems to be ok. ........
>
>Aaarghh,
>In both cases it is the top left corner that makes it all work.
>
>....and it is Micks picture, not Mikes
>
>ingo

What happens if you play with the max gradient and such?  The isosurface
you're rendering has a very large gradient at the surface (approximately 
equal to the resolution of the image) which would probably not respond 
well to a simple 'eval'.

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