![]() ![]() Introduction to Wiggle Expression in After Effects. What is wiggle expression in after effects? ![]() To open it, select After Effects > Preferences > Scripting & Expressions (Mac) or Application > Preferences >. You can customize how expressions look in the Expression Editor – located in the Timeline panel, using the Scripting & Expressions preferences. How do I open an expression in after effects? If you want to modify the wiggle simply change the numbers. This expression states that twice a second the text should wiggle 50 pixels on the x & y axis – the first number is how many times a second, the 2nd is the amount of pixel movement. ![]() The resulting piece of code can replace the simple wiggle() formula of any expression. To loop a wiggle, you can create two wiggles with similar properties, one reversed in time by using the fifth wiggle function parameter, and blend their output value trough a linear interpolation.
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