Glossary
Aspect ratio
The shape of an image's frame — how wide it is versus how tall, like a square (1:1), a wide banner (16:9), or a tall phone screen (9:16). An image tool composes the whole picture for the shape you choose, so it's a creative decision, not just a crop.
Related terms
See it in action
Don't just read the definition — play with it
Every term shows up in a lesson where you can poke at it live — free, right in the app.