Adobe Flash Professional CS6 Adobe Flash Professional CS6 Classroom In A Book | Page 152

The alien becomes transparent beginning at frame 1.
inserting keyframes
Inserting keyframes is easy.
1 In the Motion Editor, move the red playhead to frame 20.
2 Click the diamond icon to add a keyframe at that point in time for the
Alpha property. You can also right-click/Ctrl-click on the graph and choose
Insert Keyframe.
A new keyframe for the Alpha property is inserted at frame 20 indicated by a
black square on the graph.
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