Hi,
I have some questions about photons.

1) [ lame - booo :/ ] how can I get rid of that pure black, unrealistic 
shadow around nice photons caustics ? example :
http://www.raf256.com/pov/20020725phot/

2) is there some way to control brightness of photons ? maybe image will 
not be realistic but artistic effect would be imho nice

-- 
#macro g(U,V)(.4*abs(sin(9*sqrt(pow(x-U,2)+pow(y-V,2))))*pow(1-min(1,(sqrt(
pow(x-U,2)+pow(y-V,2))*.3)),2)+.9)#end#macro p(c)#if(c>1)#local l=mod(c,100
);g(2*div(l,10)-8,2*mod(l,10)-8)*p(div(c,100))#else 1#end#end light_source{
y 2}sphere{z*20 9pigment{function{p(26252423)*p(36455644)*p(66656463)}}}//M

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