inverting a normal map?

Date : Sat, 06 Oct 2007 13:55:00 +0200
To : XSI(at)Softimage.COM
From : karlnrose <karlnrose(at)bluewin.ch>
Subject : inverting a normal map?
I'm just trying out that new 'Crazybump' program to create some normal maps. I applied my normal map to a stone wall texture and it works, but the stones are going in and the mortar is bumping out. Can anyone tell me a way to invert the normal map info?

Karl.


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