Peter Guthrie has a post on his blog on how to use the Vray override material - it's a great way to check the overall colour balance and lighting of your scene, especially if you are using HDRI lighting. It's quick and easy too. (link to PeterGuthrie.net)
Peter Guthrie has a post on his blog on how to use the Vray override material - it's a great way to check the overall colour balance and lighting of your scene, especially if you are using HDRI lighting. It's quick and easy too. (link to PeterGuthrie.net)