I think I found the problem.
I had two light sources in my test, one array and one sigle point.

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2 lines:
sky_sphere  {gradient y color_map{[0 color rgb 0][1 color rgb 1]}}
plane {y,0 pigment {color rgb 1}}







news:web.45143067540947185f3b75cb0@news.povray.org...
> Hello,
> How can i render a scene with white background on which the shadow of a
> object drops?
> I thought of a plane, but it becomes darker to the horizon, but i what i
> want is a pure white background.
> To understand what I mean, here an example of a scene by sombody else:
> http://www.oyonale.com/ressources/images/gt_globe.jpg
>
>

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if the little white dots are disturbing you you may improve it by modifying
sky_sphere {gradient y -> by gradient y*y )
or translating the sky_sphere by -1*y



news:451d2f30$1@news.povray.org...
> 2 lines:
> sky_sphere  {gradient y color_map{[0 color rgb 0][1 color rgb 1]}}
> plane {y,0 pigment {color rgb 1}}
>
>
>
>
>
>

> news:web.45143067540947185f3b75cb0@news.povray.org...
> > Hello,
> > How can i render a scene with white background on which the shadow of a
> > object drops?
> > I thought of a plane, but it becomes darker to the horizon, but i what i
> > want is a pure white background.
> > To understand what I mean, here an example of a scene by sombody else:
> > http://www.oyonale.com/ressources/images/gt_globe.jpg
> >
> >
>
>

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