#012 - How to Build a Custom Keyer
![](https://www.cut-daily.com/content/images/2021/03/green-screen.gif)
If you're doing any kind of green screen work then you're really at the mercy of two things.
- How good the green screen plate is
- How good your keying software is
- ...
If you're doing any kind of green screen work you're really at the mercy of three things...
- How good the green screen plate is
- How good your keying software is
- Your ability to pull a good key from 1+2