After Effects: 16 Expressions You Should Know

Found via Lesterbanks.  Thanks for sharing.

Sergei says “In this tutorial, I want to shine the light on Expressions. It's amazing how far a simple line of text can take you. Unfortunately, many of us still fear expressions. I want to change that by showing you 16 simple expressions you can use daily. They are easy to remember and quick to execute. Give this tutorial a try and you'll be amazed by the simplicity of these expressions. I hope you enjoy it!”

The list of 16 Useful Expressions in After Effects includes:

• Value
• Layer Index
• Time
• valueAtTime()
• sourceRectAtTime()
• loopIN() & loopOUT()
• ease() & linear()
• clamp()
• toComp() & toWorld
• length()
• if/else
• Math.abs()
• wiggle()
• Math.round()
• random()
• Math.min() & Math.max)