Thanks for your comments and your advice.
Indeed, my yellow is a bit greenish (that wasn't the case on my bad laptop
screen...), but I've found why : radiosity effect with the blue sky. I
forgot this detail.


news:web.448e6c6842753440d311dd050@news.povray.org...
> "Mr Seb" <ban### [at] wanadoofr> wrote:
> > Done...
> > I'm still learning to use POV-RAY, so there are many things to
improve...
>
> Don't worry, you're doing quite well!  There are lots of interesting parts
> to your image...a good exercise in different POV techniques.
>
> I kind of assume you were trying to get a yellow-to-tan color for the
> stonework, rather than slightly greenish? Yellow seems to be a problematic
> color in CGI; I've seen lots of *professional* work, especially on TV,
that
> shows the same problem.  I usually use rgb <1,.75,*whatever*> as a
starting
> point, rather than rgb <1,1,0>--which SHOULD be pure yellow but just
> doesn't look like it ( well, not the way I think it should look, anyway.)
>
> Ken W.
>
>

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