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(sawfish.info)Gradient Functions

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Gradient Functions
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   The `gradient' feature allows color gradients to be drawn in images.
(Evaluate `(require 'gradient)' to load this feature.)

 - Function: draw-vertical-gradient image from to
     Draw a vertical color gradient in IMAGE. The color at the top of
     the image will be FROM, the color at the bottom TO, with a smooth
     transition between.

 - Function: draw-horizontal-gradient image from to
     Draw a horizontal color gradient in IMAGE, from left to right.

 - Function: draw-diagonal-gradient image from to
     Draw a horizontal color gradient in IMAGE, from the top-left
     corner to the bottom-right.