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Unpause animation if key value equals X

tldr: I need an expression that plays a sequence of images on a layer (and leave it on the last image) when the value of a key (keyframe?) in another layer of the same comp equals a specific value. I...

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How do I wiggle numbers?

I'm doing a video for a physics project about the physics of skiing in which I will show my speed in miles per hour at the bottom of the screen.  The way I'm calculating my speed is by using my...

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Increase and decrease a numerical text layer over time

I need to create a text layer with a numerical value that will range from 0% to 100% over time using key frames. I need the value to change over time, increasing or decreasing the percentage based on...

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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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What's new with CC expressions?

Just curious if there's any new controls exposed to expressions in AE CC? Has there been any change in expression performance?

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put null in camera point of interest with parenting

hi is there an expression i can use to put a null layer in the Camera point of interrest all the time?i try'd toworld(Camera.pointofinterest) but its not comming out right. thanks

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Control Layer in point of expression % Number Count

I have an expression that Dan  Ebberts created for number counting with a percentage sign beginCount = 0;stopCount = 100; beginTime = 0; // start counting at time = 0countDur = 4; // count for 4...

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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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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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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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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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Tracking puppet pin tool with null object track(HELP)

I'm trying to track my puppet pin tool to a null object. I am using the code n=thisComp.layer("NullObject_Name"); nullpos=n.toComp(anchorPoint); fromComp(nullpos); But ever time I assign the name of...

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Animate a Blur Letter-by-Letter

So I've just learned about creating an expression selector, but I know absolutely nothing about writing code for expressions. What I want to achieve is this: I have a paragraph of text filling the...

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Limit value range with expression?

Hi there, Is there a way to put a limit on value range when linking it to key-framed audio? My situation is that I want to link the Glow Intensity of one of my objects to the key-framed audio. The...

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sampleImage() in 4-color gradient issue

hi there I am trying a technique for logo/element removal that I saw in a post from a couple years back, where a tracked, solid "patch" is placed over the unwanted element, and a 4 color gradient...

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Applying an expression

I have been having this error whilst trying to apply expressions both by typing in expressions and also by using iExpressions. AE CC After pressing OK it says contact support but I thought I would post...

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Triggering a random color change with audio amplitude?

Hey guys, I have a project I'm working on where I want the audio (specifically the bass hit in the song) to trigger a color change of the background's color. I am almost getting the desired effect, but...

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Expression to control speed with the option to stop?

I made a simple animation with an expression to move a layer at a constant speed. With the Separate XYZ effect I used the expression time*120 on the X position. (120 is linked to a slider control but...

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List of all expression keyword not included in official documentation

Hi everyone, I came accross a tutorial by Harry Frank of Gray Machine. In this old post he give a tutorial on having dynamic text with an external text file... He is using a keyword wich is often use...

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Expression error using checkbox control

I'm trying, for the first time, to create an expression that controls a value depending on whether or not a keyed checkbox is on.  This is my code. x = comp("overlay...

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