Animate an envelope effect
In this procedure, you'll change the star's shape over time using an envelope.
- Click the keyframe at frame 15 in the star's timeline.
- Open the Interactive tools flyout
, and click the Interactive envelope tool
.
- Move the envelope's nodes to shape the star any way you like.
- Click the Play button to preview the animation.
- Click the Stop button to stop the preview.
Click here to see an example of an animated envelope effect.
- Click the keyframe at frame 15 in the star's timeline.
- On the property bar, click the Clear envelope button
to remove the envelope effect.
You are likely to notice that the star's position on the stage has changed.
- Double-click the keyframe at frame 15 to delete it.
This ensures that the star remains in the same position on the stage during the movie.
Next you'll apply a transparency to the star.
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