Why it matters
The frame shape changes composition, platform fit, and where attention sits.
Composition Foundation Beginner
Aspect Ratio
The shape of the frame, such as vertical 9:16 or widescreen 16:9.
When to use
- Social video
- YouTube
- Cinema look
- Storyboards
Human shoot hint
Choose the delivery format first, then compose for that shape.
AI prompt template
cinematic [subject], composed for chosen aspect ratio, clean negative space, [duration]
Preview prompts
previewVideoUrl: null
cinematic [subject] composed for vertical and widescreen-safe framing, 3 seconds
Common mistakes
- Cropping important action
- Using one composition for every platform