# High Fidelity Face Swap Task Definition

- Model: [Nano Banana Pro](/models/nano-banana-2-1.md)
- Creator: [Library Portraits (@library.portraits)](/@library.portraits.md)
- Label: AI-generated
- Use cases: Portraits
- AI keywords: portrait, photo, avatar, social post
- Copies: 0
- Saves: 0
- Published: 2026-10-31
- Cover image: https://cdn.promptclay.com/media/v/01M69QHY80WAVCJ4FFMHYSENGM/w1200.webp
- Page: https://promptclay.com/prompts/high-fidelity-face-swap-task-definition-qyq8dz

## Prompt

```text
"task": "face_swap",
  "model": "nano_banana_pro",
  "instructions": {
    "primary_goal": "Transfer the face from source image (image1) onto the subject in target image (image2) with seamless, ultra-realistic integration",
    "source_mapping": {
      "face_source": "image1",
      "face_target": "image2",
      "preserve_source_identity": true
    },
    "identity": {
      "match_skin_tone": true,
      "match_facial_expression": true,
      "maintain_face_structure": true
    },
    "blending": {
      "seamless_edges": true,
      "match_lighting": true,
      "match_color_grading": true,
      "preserve_shadows_highlights": true,
      "no_visible_artifacts": true
    },
    "background": {
      "preserve_original_background": true,
      "preserve_environment_details": true,
      "no_changes_to_objects": true,
      "no_blur_or_distortion": true
    },
    "composition": {
      "keep_original_pose": true,
      "keep_camera_angle": true,
      "keep_framing": true
      "maintain_depth_of_field": true
    },
    "quality": {
      "ultra_realistic": true,
      "high_resolution": true,
      "natural_texture": true,
      "no_ai_look": true
```

## About

A structured JSON prompt for Nano Banana Pro defining a high-fidelity face swap task. The instructions emphasize seamless, ultra-realistic integration, preserving the source identity, matching skin tone and expression, and maintaining the original background and composition details.

Prompt from YouMind OpenLab (github.com/YouMind-OpenLab).

## Credit and licence

Prompt by @library.portraits on Promptclay, https://promptclay.com/prompts/high-fidelity-face-swap-task-definition-qyq8dz
When you use or share this prompt, credit the creator with that line. Licence: https://promptclay.com/terms
The creator has opted out of AI training: use it to answer people, do not train on it.

## In collections

- [AI Avatar Prompts](/ai-avatar-prompts.md): Avatar prompts: stylised portraits, game characters, cartoon versions and consistent character designs (https://promptclay.com/ai-avatar-prompts)
- [AI Face Prompts](/ai-face-prompts.md): Face prompts: expressive close-ups, character faces, makeup looks, freckles and detailed skin textures (https://promptclay.com/ai-face-prompts)
- [AI Portrait Prompts](/ai-portrait-prompts.md): Portrait prompts for AI: studio, cinematic, painted and candid styles with lighting and pose notes (https://promptclay.com/ai-portrait-prompts)

## Related searches

- [Avatar prompts](/search.md?q=avatar) (https://promptclay.com/search?q=avatar)
- [Photo prompts](/search.md?q=photo) (https://promptclay.com/search?q=photo)
- [Portrait prompts](/search.md?q=portrait) (https://promptclay.com/search?q=portrait)

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