Nano Banana 提示词作品

{
  "meta": {
    "camera": "iPhone 17 Pro",
    "lens": "35mm equivalent smartphone lens",
    "aspect_ratio": "9:16",
    "style": "editorial iphone realism, natural dynamic range, subtle imperfections, soft realistic shadows"
  },
  "scene": {
    "location": "outdoor tennis court with chain-link fence",
    "time": "midday under bright blue sky",
    "environment": {
      "background": "sunlit tennis court with faded painted lines, greenery and trees beyond fence",
      "floor": "textured court surface with slight wear and dust",
      "depth": "moderate depth of field with soft background blur",
      "atmosphere": "clear warm air, strong sunlight, slight heat haze, crisp outdoor clarity"
    }
  },
  "subject": {
    "identity": "used reference image",
    "pose": {
      "position": "leaning forward slightly against fence",
      "legs": "one leg bent and raised, other leg extended supporting weight, natural stance",
      "feet": "grounded with realistic pressure and balance",
      "body": "slightly angled with natural curves and relaxed posture"
    },
    "expression": "calm, slightly distant, relaxed lips, soft gaze off-camera",
    "face": {
      "description": "Use uploaded reference image, keep identity exact, use reference image face, same hair, same hair color, same eye color; natural facial structure, visible pores, subtle skin imperfections, realistic texture",
      "details": "sunlight highlights on cheekbones and nose, slight natural skin sheen"
    },
    "hair": {
      "style": "same hairstyle as reference, loose wavy hair partially tucked under cap",
      "texture": "natural strands with slight frizz and flyaways from outdoor conditions"
    },
    "outfit": "light pink one-piece bodysuit with soft fabric stretch, paired with pink sneakers and a matching pink cap with natural fabric texture"
  },
  "lighting": {
    "type": "natural sunlight",
    "direction": "direct overhead sunlight slightly angled",
    "intensity": "bright with strong highlights and defined shadows",
    "color_temperature": "neutral daylight (5500K)",
    "shadows": "sharp shadows on ground and body with realistic falloff",
    "realism_enhancements": "natural skin highlights, slight sweat sheen, micro contrast, no over-smoothing"
  },
  "camera": {
    "angle": "slightly low angle",
    "framing": "mid to full body portrait",
    "lens_behavior": "natural smartphone perspective with slight distortion",
    "focus": "sharp focus on subject with gentle background blur",
    "imperfections": "minor noise, subtle highlight bloom, realistic iphone processing"
  }
}