How To CHANGE Aspect RATIO In After Effects
helllo every one in this video i am telling about how to change aspect ratio in after effect if ou see all must be leren about Steps
Open your project.
Go to Composition → Composition Settings.
Change Width and Height to match the aspect ratio you want.
Click OK.
Common Aspect Ratios
16:9 (YouTube) → 1920 × 1080
9:16 (TikTok/Reels/Shorts) → 1080 × 1920
1:1 (Instagram Post) → 1080 × 1080
4:5 (Instagram Portrait) → 1080 × 13