This section describes the nodes you can use to enhance your key, with the following exceptions.
| To learn about: | Refer to: | 
|---|---|
| The Keyer | Keyer. | 
| Floating-point keying nodes | Keyer-Channel Node, Keyer-HLS Node, Keyer-Luma Node, Keyer-RGB Node, Keyer-RGBCMYL Node, and Keyer-YUV Node. | 
| Garbage masks | Garbage Masks. | 
For basic node operations, see Schematic Basics.