>> http://catb.org/~esr/faqs/smart-questions.html#urgent
> 
> thanks for the advice.
> 
> But could you be more clear please?

Sure: don't claim your problem to be urgent. That's your problem, not mine.

>> Use +ua command line option, or the equivalent Output_Alpha=true on your
>> ini file.
> 
> I have used pov only for rendering my crystallstuctures, and had not enough time
> to go in datails althoug it is fascinating for me.
> 
> At which position should I write Output_Alpha=true,

I'll assume you're using Windows.
http://imagebin.org/11364
Type +ua on that textfield and it will render with alpha channel. Also 
make sure you're rendering to the PNG format, not BMP. Add +fn to make sure.

Post a reply to this message