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Jiggle Scale

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Time for a Stretch: This expression makes your layer move like gelatin.
After Effects CS3
Useful things

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The Scale begins oscillating between values 65% and 135% of full scale and settles out to 100% as the value of the decaying sine wave approaches zero.
freq =3;
amplitude = 35;
decay = 1.0;
s = amplitude*Math.sin(freq*time*2*Math.PI)/Math.exp(decay*time);
scale + [s,s]
by Dan Ebberts

(Min. Version: After Effects CS3, Category: Useful things, Type: Expressions)
posted by Indy on Mar 23, 2010


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