|
 |
stbenge <stb### [at] hotmail com> wrote:
> Trevor G Quayle wrote:
> > Perhaps converting the image_map to a function can help. This is a
> techinique
> > I've used quite a bit for manipulating iamge_maps that you may be able to
> > modify to get what you want. See my recent posting under "bumps, squared" in
> > newusers:
> >
http://news.povray.org/povray.newusers/message/%3Cweb.475c9ab7fb428a642ae8612c0%40news.povray.org%3E/#%3Cweb.475c9a
b7fb
> > 428a642ae8612c0%40news.povray.org%3E
> > You can always weight the colour and/or functions to be greater than 1.
>
> The current version of the file already uses an image_map made into a
> function. I've tried manipulating it every way I could think of, all to
> no avail. Dark auras still appear. Maybe I'll reach some sort of
> conclusion if I think about this more.
>
> Sam
Perhaps if you posted what you have it could be of help.
By dark auras, do you mean banding where it abruptly gets darker? Perhaps try
to make sure the function values remain between 0 and 1, just scale the pigment
values.
-tgq
Post a reply to this message
|
|
