车内自然光近景自拍肖像

{
  "prompt_type": "逼真肖像",
  "aspect_ratio": "3:4",
  "camera": {
    "shot_type": "特写肖像",
    "angle": "略微偏离中心，自然平视角度",
    "lens": "高端传感器画质的智能手机前置摄像头风格",
    "depth_of_field": "浅景深，双眼清晰对焦，背景柔和虚化",
    "perspective": "具有微妙镜头写实感的自然自拍构图"
  },
  "subject": {
    "identity": "悉尼·斯威尼 (Sydney Sweeney)",
    "type": "女性",
    "age_range": "年轻成年人",
    "body_visibility": "头部、颈部、肩膀",
    "pose": "头部微侧，面部朝向镜头",
    "gesture": "手轻轻放在下巴附近",
    "expression": {
      "facial_mood": "柔和、愉悦、自然流露",
      "lips": "具有自然质感的温和微笑",
      "emotion": "平静、随性的自拍瞬间"
    }
  },
  "hands_and_gesture": {
    "hand_position": "抬起一只手，手指舒适地搭在脸颊和下巴旁",
    "gesture_style": "精致、自然",
    "nails": "短而干净的自然甲面"
  },
  "clothing_and_accessories": {
    "top": {
      "type": "缎面质感休闲衬衫",
      "fit": "宽松垂坠感，端庄领口",
      "design": "纯色，带精致修边"
    },
    "jewelry": "无，纯净简约造型"
  },
  "environment": {
    "location": "[现代汽车] 内部",
    "seat": "质感逼真的浅色真皮汽车座椅",
    "background_elements": {
      "car_window": "侧车窗可见",
      "exterior": "柔和虚化的城市街景，带有动态光斑"
    }
  },
  "lighting": {
    "type": "自然日光",
    "source": "柔和的侧窗光",
    "quality": "漫反射、衬托人物",
    "effect": "均匀照明，颧骨上有柔和高光，几乎没有生硬阴影"
  },
  "color_grading": {
    "overall_tone": "柔和粉彩写实感",
    "temperature": "微暖日光平衡",
    "contrast": "低但清晰",
    "saturation": "准确自然的肤色",
    "vibe": "干净、梦幻的社交媒体自拍美感"
  },
  "image_quality": {
    "realism": "超逼真，高端相机级皮肤细节",
    "skin_processing": "自然皮肤纹理，可见毛孔，未修饰磨皮质感"
  }
}