seedRandom(index,true);myValue = random(50) ;
seedRandom(index,true); myValue = random(50) ;
Apply this expression to the property you want to control (like opacity) and make sure it is referencing the correct control layer.
Alternate opacity with the opacity of another layer.
Use a slider control to delay keyframe animation by a defined amount of seconds. Works like a marker trigger, but simpler. Useful for MOGRTs
AfterEffects_Tricks
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