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 Articlemask 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 Articledelay 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 ArticleGPS 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 ArticleIs 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 ArticleList 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 ArticleAngle 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 ArticleLinking 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 ArticleConfused 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 ArticleDepth 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 ArticleCustom 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 ArticleBlinking 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 ArticleMath.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 ArticleHow 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 ArticleExpressions 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 ArticleMath.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 ArticleCreating 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 ArticleHow 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 ArticleOpacity 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?
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