The Render AOV node connects to a Output AOV node. It provides access to AOVs generated with using the nodes available in the Octane Render AOV Editor's Octane Render AOVs category . There must be corresponding Octane Render AOVs for each Render AOV node connected to an Output AOV node (figure 1).

Figure 1: The Render AOV node in the "Octane Composite Editor" (left) needs to correspond to the generated AOVs from the "Octane Render AOV Editor" (right).


The Blending Settings on these nodes is where the blending type is specified for compositing (figure 2).

Figure 2: Setting the Blending Settings parameter to Add for the Reflection AOV