ton### [at] xenomechanicscom news:web.3faef3a6513875ff5cd9832d0@news.povray.org

> a) Default quality of a jpg is 80% (100% would be our bmp formated file)

Not true, since data in jpg are in different format (not color of each 
pixel, but type of wave reasembing collors of current 8x8 pixel block) more 
over - color is not RGB but in YUV format AFAIR

-- 
#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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