VRay是由chaosgroup和asgvis公司出品的一款高质量渲染软件。VRay是目前业界最受欢迎的渲染引擎。基于V-Ray 内核开发的有VRay for 3ds max、Maya、Sketchup、Rhino等诸多版本，为不同领域的优秀3D建模软件提供了高质量的图片和动画渲染。除此之外，VRay也可以提供单独的渲染程序，方便使用者渲染各种图片。
Great lighting is what makes the difference between an amateur portrait render and a professional one. In this workshop, CG Supervisor Christopher Barischoff steps through what makes a photography studio styled lighting setup successful for characters and portraits. He covers classic photographic and cinematic lighting and expands on its implementation in 3D Graphics. Utilizing the Emma model provided by Satoshi Takazawa Lighting the CG Portrait takes a renderer-agnostic approach to the fundamentals of lighting using VRay Next, covering both the artistic and technical aspects of creating beautiful and compelling light setups.