On 5/13/2021 6:30 PM, Mike Horvath wrote:
> I am trying to multiply some pigments together and then apply them to a 
> heightfield. However the render is blank. Compare pigment_5 (average) 
> with pigment_6 (multiply). The latter is blank the former is not.
> 
> What am I doing wrong?
> 
> Render as a square image using this image as input:
> 
> https://en.wikipedia.org/wiki/File:Heightmap.png


The problem seems to be the slope pattern. It does not work when used in 
this manner. Other patterns are okay.


Mike

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