On Sat, 13 Oct 2001 07:30:27 +0300, Kari Kivisalo
<ray### [at] engineercom> wrote:
>screen mode: A + B - A*B
I didn't know that. Do you have the mathematical description of the
other non-trivial ones such as Overlay or Soft/Hard Light? I don't see
them in the manual.
Peter Popov ICQ : 15002700
Personal e-mail : pet### [at] vipbg
TAG e-mail : pet### [at] tagpovrayorg
com> wrote: