"Ron Parker" <ron### [at] povrayorg> wrote in message
news:slr### [at] fwicom...
>
> I did.  Personally, I probably would have used projected_through for the
> same effect and less rendering time, but that's just me.
>

Actually, I was curious about this....

Should I restrict photon collection to just the appropriate area, or is there
sufficient optimisation already?

And just to check, is there a way to set "collect off" as the default? I tried
adding it to the global photons block but with no luck...

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