Three.js: height map to mormal map

Created on 15 Aug 2011  ·  4Comments  ·  Source: mrdoob/three.js

Sorry if this is a Noob question - but is there a simple way to translate a height map into a normal map?

thanks

Dave

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"Crazybump" will artificially create one. Normal Maps are typically created from an subdivided highres model from it's original source.

Thanks but I need to create one in JS/ dynamically.

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