He explains why we have 5 numbers in the wiggle expression instead of the usual 2.Ĭredit: original expression from Dan Ebberts at Motionscript. He shows you how to get a fixed random expression and talks about some cool nerdy wiggly stuff like octaves, amplitude & time multipliers. Expression Shorts Wiggle Only One Direction David Torno FebruComment The most popular After Effects expression that nearly EVERYONE uses or at the very least, has used once in their life, has a nack for confusing some users when they only want it to effect just one direction.
Linear(t, 0, loopTime, wiggle1, wiggle2)+value įor more in depth look at the wiggle expression and how powerful it is over in this tutorial over on Mattrunks' blog. where the wiggle frequency is you will pick whip the first slider you made and do the same for the amount value). Adding 'value' lets you fine tune the original property the wiggle is applied to (eg rotation) How to Animate in After Effects FREE COURSE. 11 1 Add a comment 1 Answer Sorted by: 0 I know this is late but hopefully, it helps someone If you create a null object, give it two expression control sliders and pick whip those sliders in the wiggle expression (i.e. Wiggle2 = wiggle(freq, amp, 2, 0.4, t - loopTime) Set loop time to duration of the composition - nb can be set to fixed value, eg: "3.0" for 3 secs This locks the random seed rather than base it on the layer index number
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