Why it matters
It anchors composition and makes clip starts predictable.
AI Workflow AI-Native Workflow Intermediate
Start Frame
The first frame a generated clip should begin from.
When to use
- Image-to-video
- Storyboards
- Clip matching
- Transitions
Human shoot hint
Design the first frame like a real shot, with the subject and light already clear.
AI prompt template
start frame locked for [subject], preserve opening composition, animate one motion, [duration]
Preview prompts
previewVideoUrl: null
locked start frame for [subject], subtle movement begins, 3 seconds
Common mistakes
- Start frame lacks clear subject
- Prompt asks for a different composition