After Effects Expression Reference

The reference is still being edited and improved upon.

Introduction

• Introduction
• Resources
• Examples
  • Get this project’s AEP name (AE 15.1+ only)
  • Make a layer revolve in a circle
  • Rotate the hands of a clock
  • Position one layer between two others
  • Create a trail of images
  • Create a bulge between two layers
  • Fade opacity of a 3D layer based on distance from camera
  • Make a 3D layer invisible if facing away from camera
  • Flip layer horizontally if facing away from camera
  • Animate scale at each layer marker
  • Start or stop wiggle at specific time
  • Match camera focal plane to another layer

General

• Global
• Time conversion
• Vector Math
• Random Numbers
• Interpolation
• Color Conversion
• Other Math

Objects

• Project
• Comp
• Footage
• Camera
• Light
• Effect
• Mask
• Property
• Path Property
• Key
• MarkerKey

Layer

• Layer Sub-objects
• Layer General
• Layer Properties
• Layer Space Transforms
• Layer 3D