Nano Banana 提示词作品

{
  "image_generation_prompt": {
    "subject": {
      "description": "young woman standing by a park fountain, leaning forward playfully interacting with small sailboats in the water, 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": "candid lifestyle pose",
        "body_position": "standing, slightly bent forward at the waist, one arm extended toward water",
        "interaction": "holding a small stick touching a miniature sailboat",
        "head": "tilted slightly downward with natural smile"
      }
    },
    "face_details": {
      "instruction": "Use uploaded reference image, keep identity exact",
      "expression": "genuine soft smile, relaxed and joyful",
      "skin": "natural skin texture with realistic imperfections",
      "eyes": "focused downward toward object, natural expression",
      "clarity": "face sharp and clearly visible",
      "focus_priority": "high facial clarity with slight background blur"
    },
    "hair": {
      "instruction": "Preserve hairstyle exactly",
      "style": "loose natural hair falling over shoulders",
      "details": "slight natural movement from outdoor breeze"
    },
    "clothing": {
      "outfit": "grey sleeveless fitted top paired with a light floral mini skirt",
      "accessories": "small black handbag with short strap",
      "footwear": "black low-heeled shoes",
      "details": "casual chic summer outfit"
    },
    "environment": {
      "setting": "elegant outdoor park with fountain and pond",
      "background": "water fountain, trees with warm autumn tones, people softly blurred in distance",
      "props": "mini sailboats floating on water",
      "atmosphere": "peaceful, sunny afternoon park scene"
    },
    "lighting": {
      "type": "natural sunlight",
      "quality": "soft warm daylight",
      "direction": "side/front lighting",
      "effect": "gentle highlights on skin and hair, soft shadows",
      "imperfections": "slight natural contrast and light falloff"
    },
    "camera": {
      "type": "lifestyle photography",
      "lens": "50mm lens",
      "angle": "slightly above waist-level angled perspective",
      "distance": "medium full-body shot",
      "focus": "sharp on subject",
      "depth": "shallow depth of field with blurred background",
      "zoom": "slight zoom for better face visibility",
      "imperfections": "natural grain and realistic softness"
    },
    "composition": {
      "style": "editorial lifestyle",
      "framing": "subject centered slightly to side with fountain behind",
      "balance": "foreground subject with background elements creating depth"
    },
    "effects": {
      "color_tone": "warm natural tones with soft greens and browns",
      "finish": "clean realistic finish with slight cinematic softness"
    },
    "quality": {
      "resolution": "ultra high",
      "rendering": "photorealistic",
      "details": "fine detail in fabric, skin, and environment"
    },
    "negative_prompt": [
      "different face",
      "identity change",
      "blurry face",
      "low resolution",
      "cartoon",
      "cgi look",
      "distorted body",
      "extra limbs",
      "harsh shadows",
      "overexposed",
      "watermark",
      "text"
    ]
  }
}