Quantcast
Channel: Adobe Community : Popular Discussions - After Effects Expressions
Browsing all 47983 articles
Browse latest View live

Auto Fade In/Out audio based on layer in/out points?

Is it possible to automatically fade a layer's audio in and out based on its in and out points?

View Article


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...

View Article


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...

View Article

GPS data in Position Expressions?

I have GPS tracks of ocean drifters that I would like to animate with georegistered satellite images at specific time intervals. The objective is to show people how NOAA combines satellite observations...

View Article

Is it possible to link entire effects on multiple clips?

I have a music video that I edited in Premiere and brought into AE CS5, I have multiple clips that are the same shot, but in different places in the timeline, so some effects, like Colorista, and Looks...

View Article


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...

View Article

Image may be NSFW.
Clik here to view.

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...

View Article

'Drift Over Time' but with easy-ease?

I'm using the nifty Adobe Drift Over Time preset. But its movement is linear. Any way to add an easy-ease to the start of it?This is applied to the position property of the Transform...

View Article


Linking a 2D layer to a 3D layer

Ok, i've come to my limitation of expression skills. I've setuped a 3D composition, with various elements at various depths. One of this element is a Sun. I setuped a camera to do a pan inside my 3D...

View Article


Confused with array syntax

If I want to wiggle the X, Y and Z dimensions of a layer's position, I can do it with this expression:[wiggle(3,4)[0],wiggle(4,5)[1],wiggle(5,6)[2]] This addresses each dimension as an array member by...

View Article

Depth of Field expression

Hi i've got a comp with 70 3d layers.They are all arranged in a grid in the x+z axes .Distance between each layer is 3600Px.The camera is parented to a null called"Cam_control".Basically,the camera...

View Article

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...

View Article

Blinking DOS Cursor with expression & text animator?

Trying to think of a way to having a leading blinking cursor with text animators (a la old school DOS computers) Got pretty close by using Character Value and Opacity and animating the Range...

View Article


Math.round for Shape layers to land on whole pixels?

Trying to keep my shape layers on whole pixels to avoid subpixel blurring.  For one-dimensional properties, this works fine: Math.round(value); But for two dimensional props, I'm running into errors...

View Article

How to calculate the 4 corners of a text layer?

Hello I need to know how to translate the size of a text layer to get the coordinate of his corners. My need is to be able , in an automatic way, to give a solid the size of a text. For exemple if i...

View Article


Expressions Optimization

I use a lot of expressions - to a point where I sometimes get stack overrun errors in renders, and other glitches. I am wondering if anyone has advice for optimizing expressions and reducing the amount...

View Article

Math.pow(Math.E, time)

Hi folks! The expression "Math.pow( Math.E, time )" keeps giving me a "divide by zero" error. This seems to be similar to problems others have had, but the other solutions don't quite work in my case,...

View Article


Creating an expression to drive a Gain Reduction Meter

Hi everyone,         I am faced with a bit of a conundrum, and would appreciate some help from the collective wisdom here.       Presently I am making an audio compressor animation for instructional...

View Article

How do I find where a Pick Whip Link goes

I've long ago created a bunch of pick whip relationships in a project, and can no longer find where the links go. If I look at the code it says  content("Ellipse 1").transform.scale But I have about...

View Article

Opacity change every 5th frame

I want to create a jiggle animation. I have 3 layers that I want to swap between every 5 frames using an expression. How would I go about setting this up so it would cycle in order every 5th frame?

View Article
Browsing all 47983 articles
Browse latest View live


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>