🎭 BFS Head Swap Video — V3 persistent-template demo

Swap the head of the performer in a video onto a reference identity using LTX-2.3-22B + the BFS Best Face Swap Video head-swap IC-LoRA (V3).

Upload a guide video (the performance to keep) and a reference face (the new identity). The demo builds the V3 persistent-template composite — the reference face stays visible in a chroma-green side strip on every frame — runs the head-swap IC-LoRA, then restores the original framing and audio.

Required. Synthetic-media laws apply to your use of this demo; see the model card's ethical-use terms.

0.5 10
Output resolution
4 12
0 1
Examples
Guide video (performance to keep) Reference face (new identity)

Tips

  • Landscape, close-up guide clips give the best identity fidelity.
  • Describe the reference face factually (eyes, hair, age range, distinctive traits); describe the performance only as "a person".
  • Result: the model may still show identity drift on hard cuts or long hair mismatches — refine the inputs before raising LoRA strength.

Demo built on the LTX-2 pipeline stack from the official Lightricks clean-plate demo; composite layout follows the model author's V3 workflow recipe.