VRScansPMaskElement render element allows color changes to a V-Ray Scanned Material in post-compositing. It provides a mask for the V-Ray Scanned material that can be used to change its color.
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:
VRayVFB – When enabled, the render element appears in the V-Ray Virtual Frame Buffer.
Color mapping – Applies the color mapping options specified in theColor mappingrollout (Render Setup window > V-Ray tab) to this render element. This option is enabled by default.
Multiplier – Sets the overall intensity of the render element, where 1.0 is the standard multiplier.
Denoise – Specifies whether to denoise this render element.