欧洲街头四人自然抓拍自拍照

{
  "image_generation_prompt": {
    "subject": {
      "description": "四位年轻女性在户外自拍合影，严格保持参考图中的人物身份特征",
      "identity": {
        "person_1": "严格匹配参考图1",
        "person_2": "严格匹配参考图2",
        "person_3": "严格匹配参考图3",
        "person_4": "严格匹配参考图4"
      },
      "consistency_rules": "严格还原对应参考图的面部轮廓、眼型、鼻子、嘴唇、五官比例和自然肤色，无身份混淆或特征飘移",
      "hair": {
        "person_1": "匹配参考图，发丝自然且带有轻微飘动感",
        "person_2": "匹配参考图，质感真实伴有细微碎发",
        "person_3": "匹配参考图，蓬松自然且层次分明",
        "person_4": "匹配参考图，柔顺自然的垂落感"
      },
      "face": {
        "details": "毛孔清晰可见，真实的微观皮肤肌理，拒绝过度磨皮美颜",
        "expressions": {
          "person_1": "[俏皮嘟嘴]",
          "person_2": "[眨眼微笑]",
          "person_3": "[温和自信的微笑]",
          "person_4": "[闭眼微倾的惬意微笑]"
        }
      },
      "body": "真实身材比例，肩并肩紧凑自然的抓拍姿势"
    },
    "attire": {
      "style": "[休闲街头风与度假风穿搭]",
      "details": "简约上衣，中性大地色系，极简品牌标识，自然的织物褶皱"
    },
    "composition": {
      "type": "多人合影自拍",
      "framing": "微广角透视的紧凑胸部以上特写取景",
      "arrangement": "四张面孔紧密挨在一起微有重叠，画面饱满",
      "camera_position": "其中一人单臂前伸自拍手持角度"
    },
    "environment": {
      "setting": "[巴塞罗那建筑风格的欧洲城市街头]",
      "background": "带有精美阳台的古典石砌建筑，柔和背景虚化",
      "details": "生动的街头氛围，背景有虚化的游人行人"
    },
    "lighting_and_mood": {
      "lighting": "明亮的自然日光，柔和散射光伴随微弱方向高光",
      "effects": "均匀通透的肤色，细腻自然光影，真实的户外白平衡",
      "mood": "欢快、随性真实、旅行生活感"
    },
    "camera_and_technical": {
      "style": "智能手机前置摄像头自拍摄影质感",
      "lens": "等效24mm广角",
      "aperture": "f/1.8",
      "quality_tags": [
        "high resolution",
        "natural optical depth of field",
        "subtle wide-angle distortion",
        "authentic skin texture"
      ]
    }
  }
}