This render element is enabled through the Render Elements tab of the Render Setup window in 3ds Max, and displays its parameters in a rollout at the bottom of the window:
VrayVFBVRayVFB– When enabled, the render element appears as a selection in the theV-Ray Frame Buffer.
Deep output – Specifies whether to include this render element in deep images.
Color mapping – Applies – Applies the color mapping options specified in theColor mapping rollout rollout (Render Setup window > V-Ray tab) to this render element. This option is disabled by default.
Multiplier – Sets the overall intensity of the render element, where 1.0 is the standard multiplier.
Denoise – Specifies – Specifies whether to denoise this render element.