Xavier: In case anyone's interested, this is the process I'm using to generate normals for the painterly portfolio project I'm working on. This is in Substance Painter, but you could also do it in Photoshop or 3D Coat I convert them to tangent space after the fact, but you could also do that in a shader

In case anyone's interested, this is the process I'm using to generate normals for the painterly portfolio project I'm working on. This is in Substance Painter, but you could also do it in Photoshop or 3D Coat I convert them to tangent space after the fact, but you could also do that in a shader