Sana Cartoon-Style Image Edit (MNN)

March 2, 2026 · View on GitHub

Sana is integrated into MNN for cartoon-style photo editing and face-style conversion on mobile/edge.

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Cartoon-style edit model

  • Input: use square images when possible; non-square input often gives worse results.
  • Output: fixed at 512x512.
  • Prompt: fixed for this model pipeline. No extra prompt is needed; changing it may reduce quality.
  • Step: 10 steps are recommended. Fewer steps usually reduce visual quality.

Usage in MNN Chat App

  1. Open apps/Android/MnnLlmChat.
  2. Download model MNN-Sana-Edit-V2 from model market.
  3. Switch to Sana model in app.
  4. Upload an input face image (square is preferred).
  5. Keep prompt/settings as default and set step to 10.
  6. Run generation and review 512x512 output.

Reference