Nano Banana 提示词作品

{
  "image_generation_prompt": {
    "subject": {
      "description": "Young woman squatting on an outdoor basketball court holding a basketball close to her face, Use uploaded reference image, keep identity exact",
      "identity_lock": "STRICT — Use uploaded reference image, keep identity exact. Preserve facial features, skin tone, eyes, and proportions. Do not alter identity.",
      "pose": {
        "body_position": "deep squat position with heels raised slightly",
        "legs": "knees bent fully, feet close together",
        "torso": "upright with slight forward lean",
        "arms": "one hand holding basketball near cheek, other arm relaxed near knee",
        "head_position": "tilted slightly toward ball",
        "expression": "soft confident gaze toward camera with slightly parted lips"
      }
    },
    "face_details": {
      "instruction": "Use uploaded reference image, keep identity exact",
      "expression": "confident, relaxed, slightly playful",
      "skin": "realistic texture with visible pores and natural glow from sunlight",
      "eyes": "sharp with warm sunlight reflections",
      "imperfections": "natural asymmetry and skin variation"
    },
    "hair": {
      "instruction": "Preserve hairstyle exactly",
      "style": "long straight hair falling over shoulders",
      "details": "natural movement, slight wind or softness"
    },
    "makeup": {
      "style": "natural glam",
      "skin_finish": "warm sunlit glow",
      "eyes": "light eyeliner and mascara",
      "lips": "natural glossy tone",
      "imperfection": "slightly imperfect blending for realism"
    },
    "clothing": {
      "outfit": "white fitted crop top and orange athletic shorts",
      "footwear": "clear high-heeled shoes with socks",
      "accessories": "bracelets and glasses",
      "details": "natural fabric folds, slight stretch"
    },
    "environment": {
      "setting": "outdoor basketball court",
      "surface": "reddish court with white curved line markings",
      "props": "basketball with visible branding",
      "background": "trees, fence posts, and soft blurred park environment"
    },
    "lighting": {
      "type": "golden hour sunlight",
      "style": "warm directional light from side",
      "effect": "strong warm highlights and soft long shadows",
      "shadows": "soft elongated shadows on ground",
      "imperfections": "slight overexposure on highlights"
    },
    "camera": {
      "type": "digital camera",
      "lens": "50mm",
      "angle": "slightly low angle at subject level",
      "distance": "medium full-body framing",
      "focus": "sharp on subject with soft background blur",
      "imperfections": "slight lens softness, natural grain"
    },
    "composition": {
      "style": "lifestyle editorial",
      "framing": "full body centered composition",
      "balance": "subject centered with leading court lines",
      "depth": "foreground court, subject midground, blurred background"
    },
    "quality": {
      "resolution": "high",
      "rendering": "ultra photorealistic",
      "details": "accurate lighting, textures, and proportions"
    },
    "negative_prompt": [
      "overly smooth skin",
      "cgi look",
      "cartoon",
      "extra limbs",
      "deformed hands",
      "blurry face",
      "flat lighting",
      "watermark",
      "text"
    ]
  }
}