Thank you for your reply. Could you please explain a little about the filter
and transmit. Thanks
Wu Yang
"Ken" <tyl### [at] pacbellnet> wrote in message
news:3DB2E2FD.12919CA3@pacbell.net...
>
>
> Wu Yang wrote:
> >
> > Hi, all
> >   I am trying to find the output image data and found that there is a
> > function called
> >  trace_pixel(x,Current_Line_Number,Current_Line[x]) in render.cpp file.
> > (x,Current_Line_Number) is a pixel position and Current_Line[x] is a
> > 5-element float array named COLOUR. I know that the first three elements
are
> > the RGB values, but I am not sure what the last two elements are. Please
> > give me some advice. Thanks
> > Wu Yang
>
> RGBFT- the last two are filter and transmit.
>
> --
> Ken Tyler

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