So what do you think I can do to eliminate the background influence?

"Warp" <war### [at] tagpovrayorg> wrote in message
news:39a65b3a@news.povray.org...
> Edmund Horner <ejr### [at] paradisenetnz> wrote:
> : So do pixels with a partial alpha channel (such as those on the edge of
an
> : object) contain any colour from the background or skysphere?
>
>   Of course.
>   If, for example, at a certain pixel due to antialiasing the color is 50%
> the color of the object and 50% the color of the background, then the
alpha
> value will also be 50%. The color of the pixel will be a mixture between
> the color of the object and the color of the background.
>
> --
> main(i,_){for(_?--i,main(i+2,"FhhQHFIJD|FQTITFN]zRFHhhTBFHhhTBFysdB"[i]
> ):_;i&&_>1;printf("%s",_-70?_&1?"[]":" ":(_=0,"\n")),_/=2);} /*- Warp -*/

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