Nano Banana 提示词作品

{
  "image_generation_prompt": {
    "subject": {
      "description": "Young woman sitting in the passenger seat of a car holding a bouquet of flowers, Use uploaded reference image, keep identity exact",
      "identity_lock": "strict — preserve exact facial features, eyes, lips, nose, bone structure, no alterations",
      "pose": "seated sideways in car seat with legs slightly bent, leaning back comfortably, one arm raised shielding eyes from sunlight",
      "expression": "soft warm smile, relaxed and natural, slightly squinting due to sunlight",
      "body": "natural proportions, relaxed posture",
      "hands": "one hand holding bouquet of flowers, other hand raised above forehead blocking light"
    },
    "hair": {
      "description": "Use uploaded reference image, keep identity exact — long dark brown hair",
      "style": "natural loose waves, slightly tousled",
      "details": "fine strands visible, subtle frizz, realistic shine under sunlight"
    },
    "face": {
      "description": "Use uploaded reference image, keep identity exact",
      "skin": "natural skin texture with visible pores, slight glow from sunlight, no smoothing",
      "details": "soft natural highlights on cheekbones and nose, realistic under-eye texture"
    },
    "attire": {
      "clothing": "light cream or white lace long-sleeve top with delicate texture",
      "fabric": "semi-sheer lace with visible pattern and soft folds",
      "bottom": "light blue denim jeans with natural creases",
      "accessories": "minimal gold jewelry including bracelet and necklace"
    },
    "props": {
      "flowers": "bouquet of vibrant red and pink flowers with green leaves, realistic petal texture",
      "details": "fresh natural look, slight variation in color and shape"
    },
    "environment": {
      "setting": "inside a modern car",
      "details": "light gray car interior, visible seat, window, and door frame",
      "outside_view": "green trees and sunlight filtering through leaves"
    },
    "lighting_and_mood": {
      "lighting": "strong natural sunlight coming through car window",
      "direction": "side lighting hitting face and body",
      "effects": "high contrast highlights and shadows, sun patches across face and clothing",
      "mood": "warm, summery, candid lifestyle moment"
    },
    "photography": {
      "camera": "smartphone camera (iPhone-style realism)",
      "lens": "26mm equivalent",
      "aperture": "f/1.8",
      "focus": "sharp on subject, slight softness in background",
      "depth_of_field": "moderate",
      "imperfections": "natural exposure variation, slight overexposed highlights, realistic shadow noise"
    },
    "composition": {
      "framing": "medium shot",
      "angle": "slightly above eye level",
      "crop": "upper body and legs partially visible",
      "style": "candid lifestyle photo"
    },
    "quality": {
      "resolution": "ultra high",
      "realism": "extreme photorealism",
      "details": "high micro-detail in skin, lace fabric, and flowers"
    },
    "negative_prompt": [
      "identity change",
      "face distortion",
      "different hair color",
      "plastic skin",
      "over-smoothing",
      "blurry",
      "low resolution",
      "extra fingers",
      "deformed hands",
      "bad lighting",
      "watermark",
      "text",
      "logo"
    ]
  }
}