Nuke Copy Node- Understand and learn how to use the copy node in Nuke in 4 minutes. This quick tutorial will teach you what you need to know so you'll be able to shuffle and copy channels like alpha and depth into RGB.
Check out the written version here: http://jonathanjobin.com/youtube-videos/copy
You can also watch my other videos about channel management in Nuke
Shuffle - https://youtu.be/pmhNI7uCRng
ShuffleCopy - https://youtu.be/-YNKTWSmcXo
If you have any questions, ask me in the comments. I'll be happy to help. If you enjoyed this video like it and subscribe to my channel for more.