On Thu, 7 Dec 2000, Federico Mena Quintero wrote:

> Shlomi Fish <[EMAIL PROTECTED]> writes:
> > If anybody is familiar with the Gimp's gradient editting capabilities then
> > he is probably familiar with the state-of-the-art one dimensional (1-D)
> > gradient editting. My problem is that it's only one dimensional and does
> > not allow you to edit a gradient in a plane.
> > 
> > Does anybody know of any methodologies and algorithms for creating a
> > two-dimensional gradient editting. I.e: I will be able to define points
> > and shapes on the plane with colors that correspond to those handles, and
> > then use blending methods between them, so that I'll eventually have a
> > gradient that spreads across the 2-D plane.
> You want PostScript-like tensor gradients.  The new edition of the Red
> Book describes them nicely.

What is the Red Book? Where can I find it? What is its ISBN?


        Shlomi Fish
>   Federico

Shlomi Fish        [EMAIL PROTECTED] 
Home Page:         http://t2.technion.ac.il/~shlomif/
Home E-mail:       [EMAIL PROTECTED]

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