The Aspect Ratio Mistake That Wastes 68% of Your AI-Generated Video
Pick your aspect ratio before you generate a single clip, not after you’ve already got footage you like. That one decision, made in the wrong order, is why so much AI-generated video looks soft, cropped, or oddly composed the moment it lands on a phone screen. Cropping a 1920x1080 (16:9) frame down to a 608x1080 vertical slice for 9:16 throws away roughly 68% of the original horizontal pixel data, according to Hailuo AI’s 2026 aspect-ratio guide. You’re left with about a third of the image you thought you had.
I found this out the annoying way, mid-project on Lost Garden. I’d generated a batch of wide establishing shots for a trailer cut, all in 16:9, because that’s the ratio I default to for anything cinematic. Then a teammate asked for a vertical version for socials. I cropped the center out of the same clips instead of regenerating, because regenerating felt...
Copyright of this story solely belongs to hackernoon.com. To see the full text click HERE
