"Elias Pschernig" <eli### [at] aonat> wrote in message
news:3bcd564f$1@news.povray.org...
>
>  I discovered that the transparent
> component doesn't work, it seems to be a limitation of pigment functions.
I'm
> not sure yet if it is a bug, but the .t always returns 0, no matter what
the
> transparency of the pigment used is. (The transparency in my code doesn't
work
> as well)

't' is the fourth float in a 4D vector, as used in julia_fractal for
example.  That's why it remains zero, it isn't seeing a 4D vector present.
I don't know of a dot to get filter or transmit.

Bob H.

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