This page provides information on the Object ID Render Element which isolates individual objects with colors or integer values for compositing purposes.
UI Path: ||Toolbar|| > V-Ray Menu icon > Render > VRayRenderElement > Type: Object ID
The Object ID render element has no controllable properties.
The Object ID Render Element is useful for isolating geometry in a scene based on the Object ID. This means that items can be isolated by use of a matte created from the solid colors within the Object ID pass.
Create a VRayObjProp node and connect it between the object node and the scene node. Set the Object ID to the required value. Note: each number corresponds to a different color.
Create a VRayRenderElement node and set the Type to Object ID.