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Animation
with Classic
Tweening
9
In Chapter 8, you created a three-frame ani-
mation of a bouncing ball by changing the
position of the ball graphic in each of the three
keyframes. Animating movement and changes
to shapes by hand ( frame by frame) is labor-
intensive. Adobe Flash CS4 Professional
reduces the number of frames you must draw
when you use a process called tweening.
Flash performs three types of tweening:
classic tweening, shape tweening, and motion
tweening. is chapter introduces classic
tweening; Chapter 10, shape tweening; and
Chapter 11, motion tweening. (Chapter 13
introduces another type of animation, inverse
kinematics, ...