At this stage in the chapter you should now understand how keyframes can enhance and customize your own filters. But you must carefully control keyframes if you're to get the best from them.
In this section, you learn how to manually add and delete a keyframe and how to copy/paste and move a keyframe inside the Filter Editor.
To add a keyframe
To delete a keyframe
To copy and paste a keyframe
To move a keyframe
Deactivating a keyframe area
Occasionally you may want to turn off certain parameters to see the interaction of the other keyframes on the Timeline more clearly. You can accomplish this using the Keyframe toggle.
To deactivate a set of keyframes