spotmask world position pass - concept & solution HD

The Spotmask world postition pass for 3ds Max mentalray offers 3d artists the ability to better select and retouch any region of the image or animation sequence after it has been rendered. For more info: www.spotmask.com Unlike Z depth buffering the world position data saves location data independently of the camera view: even if the camera moves or the object is out of camera view it still remains masked.