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On 21 Aug 2003 07:16:52 -0400, "Rafal 'Raf256' Maj" <spa### [at] raf256 com> wrote:
> Hi,
Hi,
> I'm preparing to add next pre-processing option to SpecFlare, with probably
> would be DOF.
pre- ?
> What are the exualations for
>
> 1) size of circle on 2d picture, created by sphere with radius X that is in
> distance D from camera, the formula may be relative.
Why do you think it is a circle ?
> 2) size of circle on 2d picture, create by infinite small sphere (point)
I'm sure this one is still infinite small after projection onto plane ;-)
If you are looking for effect like
http://www.ksp.sk/~dushan/dipl/docs/megapov.07/megapov.html#PP_Focal then you
can look into old MegaPOV... sources.
ABX
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