[PD] Pix_levels explanation and Screen Effect for Gem

Mathieu Bouchard matju at artengine.ca
Wed Apr 5 19:54:45 CEST 2006


On Wed, 5 Apr 2006, Peter Forde wrote:

> Also does anyone know how to do the screen effect, similar to add....?

It's a multiply in the complement colorspace.

You can see it as an example presented in the GridFlow paper presented at
PdConvention04 and Piksel05:

  http://artengine.ca/matju/graz/GridFlow_PdConvention04.pdf

It's on page 6.

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| Mathieu Bouchard - tél:+1.514.383.3801 - http://artengine.ca/matju
| Freelance Digital Arts Engineer, Montréal QC Canada




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