Okay, probably everyone but me checked this out, but here it is if you missed it. It's a photoshop plugin which transforms a grayscale height map into a normal map. This is good so that you can do little details on objects without having to model them.
www.developer.nvidia.com/object/nv_texture_tools.html
I love Photoshop!
www.developer.nvidia.com/object/nv_texture_tools.html
I love Photoshop!