(hasParent) ? (parent.opacity/100) * value : value;
β
The parent's opacity value acts as a mulitplier for the child's
Apply this expression to the property you want to control (like opacity) and make sure it is referencing the correct control layer.
Keep the current rotation of child, even when parent rotates.
Add a posterize time stop motion effect with the wiggle expression.
AfterEffects_Tricks
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