PBR Spec/Gloss to Metal/Rough

• Invert Gloss to generate Roughness
• Metal must be done manually.
• Diffuse/Albedo is more trick if the material is metallic. Spec color is a base for albedo, since Diffuse is black for metals.

Java Install under Windows

1. Go to http://www.oracle.com/technetwork/java/javase/downloads/index.html and download and install BOTH the JRE and the JDK

2. After they are installed you must add the following to your System Variables:

• JAVA_HOME          C:\Program Files\Java\jdk1.8.0_74 (or whatever your actual install path is)
• JDK_HOME            %JAVA_HOME%\bin
• JRE_HOME            %JAVA_HOME%\jre