"tgl" <aubrey.lamb [at] sympaticoca> a écrit dans le message de news: 
web.4768eed7ed87c11c829ff420@news.povray.org...

The way gradient works has changed since 3.5.
See http://www.povray.org/documentation/view/3.6.1/380/

G.

> Hello friends
> I've been an infrequent user of Povray for quite a few years and although 
> I'm
> no master I'm amazed at what I can do with this program. I have recently 
> been
> sorting through old files composed and rendered in Pov versions 3.1 to 3.5 
> and
> re-rendering them in 3.6 with camera angle changes. The results are 
> strange in
> that there appears to be a division line in the middle of the object or
> background or both. It seems to have something to do with colour maps or
> graduated textures but what it is exactly...
> Any ideas, anyone?
> Thanx tgl
>
>

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