Nano Banana 提示词作品

{
  "image_generation_prompt": {
    "subject": {
      "description": "young woman taking a mirror selfie in a bedroom, Use uploaded reference image, keep identity exact",
      "identity_lock": "STRICT — Use uploaded reference image, keep identity exact. Preserve face, hair, eyes, proportions. Do not alter identity.",
      "pose": {
        "type": "mirror selfie pose",
        "body_position": "standing upright facing mirror",
        "legs": "slightly together with relaxed stance",
        "arms": "one hand holding phone in front of face, other hand resting on hip",
        "head": "slightly tilted with soft smile toward mirror"
      }
    },
    "face_details": {
      "instruction": "Use uploaded reference image, keep identity exact",
      "expression": "soft confident smile",
      "skin": "natural texture with slight indoor lighting softness",
      "eyes": "looking at phone screen reflection",
      "clarity": "face must be sharp and realistic even through mirror"
    },
    "hair": {
      "instruction": "Preserve hairstyle exactly",
      "style": "blonde wavy hair",
      "details": "soft curls with volume, natural shine"
    },
    "clothing": {
      "outfit": "preppy school-inspired outfit",
      "top": "black cardigan over white collared shirt with tie",
      "bottom": "blue plaid skirt",
      "accessories": "heart-shaped belt buckle",
      "shoes": "black glossy shoes with white socks",
      "details": "clean, neat styling"
    },
    "props": {
      "phone": "smartphone with decorative case and charm",
      "mirror": "full-length mirror with subtle rainbow edge reflection",
      "background_items": "dresser and TV screen visible behind subject"
    },
    "environment": {
      "setting": "modern bedroom",
      "lighting": "soft indoor daylight",
      "details": "neutral walls, carpet floor, minimal clutter"
    },
    "lighting": {
      "type": "natural indoor lighting",
      "quality": "soft and even",
      "effect": "clean, slightly warm tones",
      "imperfections": "minor shadow falloff and reflection artifacts from mirror"
    },
    "camera": {
      "type": "smartphone selfie camera",
      "lens": "standard phone lens",
      "angle": "straight-on mirror angle",
      "focus": "sharp focus on subject reflection",
      "depth": "deep focus",
      "imperfections": "slight noise, realistic phone camera softness"
    },
    "composition": {
      "style": "casual lifestyle selfie",
      "framing": "full body centered in mirror",
      "balance": "subject centered with room elements behind"
    },
    "quality": {
      "resolution": "high",
      "rendering": "photorealistic",
      "details": "clear clothing textures, realistic mirror reflection"
    },
    "negative_prompt": [
      "different face",
      "identity change",
      "blurry face",
      "low quality",
      "distorted anatomy",
      "extra limbs",
      "cartoon",
      "cgi look",
      "oversmoothed skin",
      "text",
      "watermark"
    ]
  }
}