街头奢华

{
  "image_description": "主体身着一件厚重的黑色冬季派克大衣，领口围着厚实、富有质感的灰色毛领，内搭黑色高领毛衣。头部正对前方，下巴微收。目光深邃而锐利，直视相机镜头，嘴唇紧闭，神情坚毅严肃。双臂紧抱于胸前，双手稳稳扣住二头肌。背景为雪花纷飞的城市街道，隐约可见柔和模糊的建筑与温暖的焦外光斑，雪花轻轻落在大衣上。",
  "negative_prompt": "原服装, 用户原本衣服, T恤, 便装, 朴素衣物, 错误服装, 错误人体结构, 缺手指, 多余肢体, 杂乱背景, 低画质, 插画, 绘画, 卡通, 3d渲染, 脸部扭曲, 错误表情",
  "composition": {
    "shot_type": "中景（腰部以上）",
    "angle": "平视视线",
    "focus": "面部清晰锐焦，背景散景虚化"
  },
  "style": {
    "overall": "电影感冬季时尚，情绪人像",
    "lighting": "柔和阴天日光，冷色调",
    "colors": "黑色，灰色，白色，低饱和暖色点缀"
  },
  "technical_details": {
    "camera": "85mm portrait lens, f/1.8",
    "features": "照片级写实，丰富纹理细节，8k分辨率"
  }
}