Reference portraits

Registered photos or clips of real people that unlock likeness-safe video generation with Seedance models.

What it is

A reference portrait is a photo or short clip of a real person that you register with Kyoso before using it in video generation.

Seedance models protect people's likenesses. When you attach a photo of a real person directly, the model's safety filter refuses the request — even when the person is you, a colleague, or an actor who gave consent. Registration is the way around this: Kyoso places the portrait in a private, trusted asset library, and Seedance then accepts it as a known reference instead of an unknown upload.

Only Seedance models refuse real people this way. Other video models accept person images without registration.

Key ideas

  • A portrait is a photo or a short clip — both work as registered references.
  • Portraits belong to your brand — register a person once and reuse them across all your projects.
  • Registration is quick but not instant — it usually completes in seconds, sometimes up to a minute. The agent confirms when a portrait is ready before generating with it.
  • One portrait is one person — register each person separately.
  • Public figures stay blocked — registration does not unlock named public figures. Seedance refuses them whether the image is registered or not.

How it fits with the rest of Kyoso

You register portraits through the agent in chat, and they live with your brand. Once a portrait is active, generate a video with the Seedance 2.0 or Seedance 2.5 model and the person appears in the result — see the step-by-step guide below.

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