Apple Final Cut Pro X (10.1.2) - Manual (Page 267)

Chapter 9 Add transitions, titles, effects, and generators 267
Change an effect using keyframes
m Click the disclosure button to expand the effect in the Video Animation Editor, and do any of the
following:
Disclosure button
Note: If an effect doesn’t have a disclosure button, you can’t move keyframes up or down.
•
To add a keyframe: Option-click (or press Option-K) at a point on the effect control where you
want to add the keyframe.
Tip: To add a keyframe and change the effect’s parameter value at the same time, Option-click
while dragging the effect control up or down.
•
To change the effect’s parameter value at a particular keyframe: Select a keyframe and drag it up
or down.
Tip: To adjust values with greater precision, hold down the Command key while dragging the
keyframe up or down.
Drag the keyframe up or down.
67% resize factor