"Trevor G Quayle" <Tin### [at] hotmailcom> wrote:
> Have a look at this thread from a few years ago>>
http://news.povray.org/povray.advanced-users/thread/%3C446b33a3@news.povray.org%3E/?ttop=356390&toff=300>>> -tgq
Odd, link doesn;t show up in the web interface.
-tgq