(hasParent) ? (parent.opacity/100) * value : value;
β
The parent's opacity value acts as a mulitplier for the child's
How to use the Composition Width & Height expression to center and scale a layer
Attach a 2D position a 3D Null
Maintain scale of a layer when parented to another layer. Apply to scale property of child layer.
AfterEffects_Tricks
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