HolyCrab AI Video Trends / Seedance

Seedance first and last frame control

Use first and last frame references for transformations, product reveals, before-after shots, and story beats where the ending must land.

Last updated: 2026-06-19 · Source kind: official_manual · Curation: published

Direct answer

First-last-frame prompting anchors the opening and final composition so the generation has a clear visual destination.

Official Seedance source

This page is generated from a published record with sourceKind=official_manual, rightsStatus=embed_only, and curationStatus=published.

Publication and release gate

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  • Discovery gate: public HTML, Markdown, llms.txt, sitemap, and search-index entries are generated only from published records.
  • Official-source policy: paraphrase BytePlus or paper material and cite the original source.

Prompt reuse checklist

  • Name the exact input type: text, image, audio, video, first frame, or final frame.
  • State what each reference controls so the model does not blend competing instructions.
  • Use one camera move, one main action, and one final-frame payoff.
  • Test the smallest version in HolyCrab before expanding the shot.

Prompt utility

Evidence status
official-source paraphrase
Confidence
official
Reusable pattern
First-last-frame prompting anchors the opening and final composition so the generation has a clear visual destination.
Rewrite rule
Keep the capability structure, then replace subject, reference role, camera, action, and final-frame payoff.
Source evidence
Use first and last frame references for transformations, product reveals, before-after shots, and story beats where the ending must land.
HolyCrab next step
Test the smallest official-style Seedance prompt in HolyCrab before adding more reference inputs.

Prompt pattern

Describe the starting frame, the transition motion, and the exact final frame payoff.

Example prompt

Start on a closed perfume bottle on black glass. The camera pushes in as mist curls around the cap. End on the bottle open, label facing camera, with a soft gold reflection.

Common failure modes

The final frame is not specific; The motion between frames is too complex; The product identity changes

Recreate with HolyCrab Seedance

  1. Start with the source-attributed Seedance capability or example brief.
  2. Name each input type and what it should control.
  3. Write one camera path and one final-frame payoff.
  4. Generate a short HolyCrab test, then revise only the weakest prompt variable.

HolyCrab prompt handoff

Start this Seedance prompt in HolyCrab

Open the Markdown alternate for this Seedance page

Seedance pages and examples

  1. Product reference workflow for Seedance

    A Seedance image-reference pattern for keeping product identity readable during a short ad-style reveal.

  2. First-last-frame transformation prompt for Seedance

    A Seedance prompt pattern for transformations where the first frame and final frame need to stay exact.