Expressions in After Effects refer to lines of code that you can apply to layers on your project timeline. They are frequently used to adjust the properties of layers, such as the Anchor Point, ...
Photo-Illustration by Chloe Dowling for TIME (Source Images: Klaus Vedfelt—Getty Images, Tim Robberts—Getty Images, Kelvin Murray—Getty Images, Robert Recker—Getty Images, Howard Kingsnorth—Getty ...