Christoph Hormann wrote:

> This technique seems to combine several renderings to a final picture.  The
> Povray equivalent would be using the post_process function.
>
> For example: seperate rendering of clouds, sky gradient, sun glow (media), lens
> flare and combining them with post_process.

There's already a "stars" post_process feature that replaces background and
sky_spheres with a starfield (thanks to Chris Huff).
Anyone that would propose a cloud{} statement would certainly be propelled in pov
stardom in no time and for ever, even with the limits you mentioned .

G.

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