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Channel: Adobe Community : Popular Discussions - After Effects Expressions
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AE CS6: Render glitches with timeremap expressions

Version:11.0 OS:Mac 10.7.4 Source Footage:.ai files Problem: First of all, we've been using this method for character animation since AE 7.0.  We have had minor glitches here and there, but nothing...

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Increment value with layer number

Hi, I need to increment a value in the layer, based on the number of layers in the comp. Something like layer 1 has a blur value of 10, layer 2 of 20 and if duplicate a layer it automatically has a...

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Comp Markers to Time Remap?

Hello, I'm in need of an expression  whereby a marker value in one comp will drive/equal the time remap value of another comp. as an example: Within a comp (MarkerComp1), I have a layer (MarkerLayer1)...

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Angle Expressions second time around

I have three seperate layered Illustrator image files that represents a head. The first image is the head in which the digieffects freeform has been applied.(extrusion) The other two image files are...

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How to create a simple bobbing up and down motion expression?

Hi, I have a 3D object that I want to continuously bob up and down but I'm having trouble finding an expression to do this. I would use wiggle on the Z except wiggle creates random motion and I need...

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Detecting keyframes

HelloI want to detect if layer property has keyframe.Two properties: position and opacity.I need something like this: p = transform.position;o = transform.opacity; if(p.hasKeyframe on current time){...

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3D WARP/3DBEND: geometry expression no show?

"3D warp" as seen on tv.adobe "What's New", does not seem to be available on my version of CS6 AE (from disk). I'm not getting the geometry option even though,I have the 3D box checked and it is a...

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Access Properties of a Layer Inside a Precomp

First time visiting these forums but they look like a super helpful place so any response is awesome. I'm trying to save myself some headache by creating one animation ("CircleIcon") and then using it...

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Expression request

Hi Guys, I tried to stay away from After Effects and concentrate on sound - but I have failed! I am hopelessly addicted to AE - there is no turning back! I have a question about expressions. I have...

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Expression Issue - Photo Slideshow

Dear forum, I need some advice on expression settings in After Effects.  The project I am working on is a slideshow with 300 photographs. They move from left to right (panning horizontal while...

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Who else would find a global Expressions object useful?

I often find myself working with multiple layers which all have the same set of expressions applied - eg, one for position, one for rotation, etc. Sometimes there might be one expression that I have to...

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Angle expressions

I have three seperate layered Illustrator image files that represents a head. The first image is the head in which the digieffects freeform has been applied.(extrusion) The other two image files are...

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delay scale parameter from the shape layer repeater

Hi,  I want to animate the scale parameter of the repeater effect and delay it on several shapes.  I've tried with this expression using 2 expressions sliders but without success...

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Adding value to scale only affects X, not Y? Why?

So I I'm using Sound Keys to drive the scale of another layer. However, it's only modifying the X scale, not X & Y.What's wrong with this...

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How to get relative position of layer in larger precomp.

The Setup: Comp 1 is 2000x3000 pixels. Comp 1 contains Layer X that is positioned at 1750,1250. (or whatever) I pull Comp 1 into Comp 2 which is 800x600. I scale and move Comp 1 inside Comp 2 by an...

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Custom Lensflare Expression

Hi i'm creating an own lensfare.I have created all elements and i'm struggling with the position expression of the iris elements.Can anyone point me in the right direction how to create the following...

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How can I use layer axis versus world axis to animate?

Hi all, I'm open to alternate ways to approach this. I'm trying to create a sphere using several images. Say, 200 images, arranged in 3d space so they face outwards and are all forming one large...

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Unfolding Effect

I came across an animation that depicts a series of diagonal lines unfolding like a fan. The artwork is simple enough but I wasn't sure how to build this in after effects and I wondered if there might...

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Interpolating between Shape/Mask Paths

Hi, At 1:48 in this video, http://vimeo.com/36068222, this animator has the character's face moving horizontally by animating a mask. Looks pretty easy to do. What I'm wondering, is whether it's...

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mask follows track point

I am trying to have an elliptical mask path follow a point that was motion tracked. how can i attach the center point of that mask (not the layer) to follow the tracked point?   I've tried Nulls but...

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