Chris Becker <cmb### [at] ritedu> wrote:
> So, it seems to me my problem is that focul blur is linear when I need it to
> be something like exponential or parabolic, that way blur increases more
> rappidly outside a certain area.

  This would need bent rays, so it's not possible.

  Besides, it's something which probably just doesn't happen in photography,
so what you are trying to model is probably physically inaccurate anyways.

-- 
#macro M(A,N,D,L)plane{-z,-9pigment{mandel L*9translate N color_map{[0rgb x]
[1rgb 9]}scale<D,D*3D>*1e3}rotate y*A*8}#end M(-3<1.206434.28623>70,7)M(
-1<.7438.1795>1,20)M(1<.77595.13699>30,20)M(3<.75923.07145>80,99)// - Warp -

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