Aspect ratio

The proportion of a frame's width to its height: 16:9 for landscape video, 9:16 for vertical, 1:1 for square.

In Premation

Set by the composition's size. Composition ▸ Auto-Reframe makes a new composition at 9:16, 1:1, 4:5, 16:9 or 4:3 that instances the original and pans to follow the subject.

Read the docs: Auto-reframe

Related terms

• Composition