Nano Banana 提示词作品

{
  "image_generation_prompt": {
    "subject": {
      "description": "woman leaning against a wooden utility pole in a desert roadside setting, holding a phone to her ear, 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": "casual leaning pose",
        "body_position": "leaning one shoulder against wooden pole",
        "legs": "one leg slightly bent, relaxed stance",
        "arms": "one hand holding phone to ear, other lightly touching face",
        "head": "tilted slightly downward with soft expression"
      }
    },
    "face_details": {
      "instruction": "Use uploaded reference image, keep identity exact",
      "expression": "soft, dreamy, slightly distracted expression",
      "skin": "natural skin texture with sunlit glow",
      "eyes": "partially closed or relaxed gaze",
      "clarity": "face must be sharp and clearly visible"
    },
    "hair": {
      "instruction": "Preserve hairstyle exactly",
      "style": "long blonde hair",
      "details": "soft waves, slightly wind-blown"
    },
    "clothing": {
      "outfit": "casual feminine summer style",
      "dress": "short red and white gingham dress with lace trim",
      "shoes": "brown cowboy boots",
      "details": "light fabric with natural folds and movement"
    },
    "props": {
      "phone": "black smartphone held to ear",
      "pole": "wooden utility pole with small posted paper sign"
    },
    "environment": {
      "setting": "desert roadside",
      "background": "dry dirt road, sparse vegetation, distant house and van",
      "details": "dusty ground, warm earthy tones, open landscape"
    },
    "lighting": {
      "type": "natural sunlight",
      "quality": "bright harsh midday light",
      "direction": "top-front sunlight",
      "effect": "strong shadows, warm highlights on skin",
      "imperfections": "slight overexposure in highlights, natural contrast"
    },
    "camera": {
      "type": "lifestyle photography",
      "lens": "50mm",
      "angle": "eye-level",
      "focus": "sharp focus on subject",
      "depth": "moderate depth of field with slightly softened background",
      "imperfections": "minor lens distortion, natural grain"
    },
    "composition": {
      "style": "editorial lifestyle",
      "framing": "full body centered with pole vertical line",
      "balance": "subject foreground with open desert background"
    },
    "quality": {
      "resolution": "ultra high",
      "rendering": "photorealistic",
      "details": "high detail in fabric texture, skin, and environment"
    },
    "negative_prompt": [
      "different face",
      "identity change",
      "blurry face",
      "low resolution",
      "cartoon",
      "cgi look",
      "oversmoothed skin",
      "distorted anatomy",
      "extra limbs",
      "bad lighting",
      "watermark",
      "text"
    ]
  }
}