真实胶片颗粒特写自拍

{
  "subject": {
    "type": "人类",
    "gender": "[女性]",
    "age_range": "[年轻成年人]",
    "pose": "面部填满画面的近距离随性自拍",
    "expression": "[柔和、平静、略带俏皮]",
    "gaze": "直接注视镜头"
  },
  "face": {
    "skin_tone": "[白皙肤色，脸颊与鼻尖带有自然粉红红晕]",
    "skin_texture": "清晰可见的毛孔，真实肌理，微小肤色不均",
    "eyes": {
      "color": "[蓝绿色]",
      "shape": "圆眼",
      "detail": "清晰的眼神光，边缘柔和轻微虚焦"
    },
    "nose": "小巧鼻型，鼻尖微红",
    "lips": {
      "color": "自然粉唇",
      "texture": "轻微干燥的真实未修饰唇纹"
    }
  },
  "hair": {
    "color": "[深棕色]",
    "style": "自然垂落，直发微带轻微波浪",
    "details": "发丝部分遮掩左半侧脸颊"
  },
  "hands": {
    "gesture": "食指轻贴嘴唇近旁",
    "nails": {
      "length": "短指甲",
      "polish": "透明裸色指甲油",
      "decoration": "单指附带微型银色心形美甲饰品品件"
    }
  },
  "accessories": {
    "jewelry": "无饰品",
    "makeup": "素颜或极简伪素颜"
  },
  "environment": {
    "location": "室内卧室",
    "background": "暗调且高度虚化的背景，无清晰杂物",
    "setting_feel": "私密、宁静的夜晚独处感"
  },
  "lighting": {
    "type": "室内低光环境光",
    "direction": "正前方略偏上方，类似手机屏幕荧光",
    "quality": "柔和不均匀的弱光晕染",
    "shadows": "鼻侧和发际线处的柔和阴影"
  },
  "camera": {
    "shot_type": "极度特写自拍肖像",
    "angle": "平视视线水平",
    "focus": "虹膜焦点锐利，边缘自然轻柔散焦",
    "depth_of_field": "浅景深"
  },
  "image_quality": {
    "grain": "浓重的有机胶片噪点与颗粒感",
    "noise": "高ISO数码传感器真实噪点",
    "sharpness": "适度的真实手持快照清晰度",
    "contrast": "中低对比度",
    "color_tone": "偏冷调，微低饱和色彩"
  },
  "style": {
    "look": "未修图的原生抓拍快照质感",
    "aesthetic": "日常随手自拍，Lo-Fi低保真写实风格",
    "no_ai_traits": "无塑料磨皮感，无过度对称，无影棚打光"
  },
  "mood": "真实脆弱、静谧、私密独白"
}