Multipass Compositing in Nuke – Vray Render Elements

Video Notes

Show me the notes
Following the previous tutorial last week, I recorded this week a Practical step by step tutorial for Multipass Compositing in Nuke using the regular passes and Advanced passes.
You can watch the Photoshop version here → Multipass Compositing in Photoshop
PS: Of course all the new Information mentioned in this video above is applicable to the Photoshop process as well.

Covered in the video

  1. Why using Raw passes?
  2. What is a Raw pass?
  3. Regular Compositing in Nuke.
  4. Raw Compositing in Nuke.
  5. Live Demo.

VIDEO TAKEAWAYS

  • Two simple Rules to keep in mind while compositing:
    Rule#1. When You Combine Regular passes, use a (Plus) operation.
    Rule#2. When You Combine Raw passes, use a (Multiply) operation.

There is 3 passes genre:

  • Regular passes. ‘Ex. VRayGlobalIllumination’
  • Filter passes. ‘Ex. VRayDiffuseFilter’
  • Raw passes. ‘Ex. VRayRawGlobalIllumination’

USEFUL LINKS AND RESOURCES