阳光下的床上近景人像

{
  "photo_type": "自然日光特写肖像（真实未修图质感）",
  "subject": {
    "face": {
      "description": "基于上传的参考照片，保持面部特征完全一致，不做轮廓修改或过度磨皮"
    },
    "pose_description": "[平躺或微仰卧，头部微侧，一只手轻托在下巴处]",
    "expression": "[柔和自然的中性表情，唇部微放松，眼神自然望向侧方]"
  },
  "lighting": {
    "type": "直接自然日光",
    "setup": [
      "阳光从侧方窗户射入",
      "脸部局部受光",
      "清晰的明暗分界伴随自然光晕衰减"
    ],
    "effects": [
      "脸颊与鼻梁处的明亮高光",
      "背光侧浓郁的自然阴影",
      "面部不均匀但真实的自然采光",
      "真实的强烈阳光对比度"
    ],
    "color_temperature": "5500K 日光色温"
  },
  "skin_realism": {
    "details": [
      "可见的毛孔细节",
      "细微雀斑与皮肤真实纹理",
      "自然的皮脂光泽",
      "真实的肤色不均",
      "无任何磨皮滤镜或人工平滑处理"
    ]
  },
  "hair": {
    "details": [
      "发丝分明",
      "微小毛躁与散发",
      "自然随性的发型布局",
      "逆光勾勒的细软发丝"
    ]
  },
  "clothing": {
    "details": [
      "[白色蕾丝上衣]",
      "精细面料肌理可见",
      "自然的微小折痕与阴影"
    ]
  },
  "accessories": {
    "details": [
      "[带小吊坠的细锁骨链]",
      "微弱自然的金属反光"
    ]
  },
  "camera": {
    "type": "智能手机主摄后置镜头模拟",
    "lens": "等效26mm",
    "settings": {
      "aperture": "f/1.8",
      "iso": "ISO 100",
      "shutter_speed": "1/800s"
    },
    "focus": "对焦于眼部，边缘呈现自然光学虚化",
    "sensor_behavior": [
      "暗部轻微亮度噪点",
      "强光区域轻度过曝溢出",
      "真实的传感器动态范围限制"
    ]
  },
  "background": {
    "details": [
      "[白色亚麻床品]",
      "柔软自然的布料褶皱与投影"
    ]
  },
  "color_grading": {
    "style": "原生手机原图色彩",
    "rules": [
      "轻微暖调阳光感",
      "真实的肤色表现",
      "无后期重度滤镜"
    ]
  },
  "composition": {
    "camera_angle": "微俯角特写角度",
    "framing": "面部紧凑裁切",
    "depth": "眼部锐利，背景平滑自然虚化"
  }
}