Uploaded March 2022 | Updated September 2026, 1 week ago

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In this tutorial, we are going to talk about Light Path Expressions (LPEs) which means we output light into specific AOVs. LPEs can be used to extract specific light contributions from Arnold into separate custom AOVs. We also have a look at how they can be recombined in a compositing package.
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Bookmarks:
00:00 Let's Get Started
00:51 Light Manager
04:10 Light Groups
05:07 Custom AOVs
08:25 Rendering
10:20 Compositing using Foundry Nuke


#sarkamari @Autodesk @sarkamari-
- Intro music by @Limujii - Sweet Talks (No Copyright Music) Watch: youtu.be/PmLHb3db2vA
Music by: Chill Summer Vlog | No Copyright Music