In article <3ba236a4@news.povray.org> , "Tony[B]" <ben### [at] catholicorg> 
wrote:

> Something which I do not see in the docs is an explanation about how to
> properly use 'pattern' in a 'function'. You don't say whether or not it will
> be grayscale. Or maybe I just totally missed it.

Oh, good point.  The documentation kind of assumes you know that the pattern
functions are return a scalar, not a vector, and thus a pattern is
grayscale.  Maybe the docs should explain the difference between pigment and
pattern functions better, in particular for the image-map-function ... Ingo,
are you reading this?


    Thorsten


____________________________________________________
Thorsten Froehlich, Duisburg, Germany
e-mail: tho### [at] trfde

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