2x2 严格身份和姿态匹配拼贴

```json
{
  "image_prompt": {
    "reference": {
      "face_identity": "上传的参考图像",
      "identity_lock": true,
      "pose_lock": true,
      "camera_angle_lock": true,
      "expression_lock": true,
      "face_preservation": "100% 相同的面部结构、比例、眼睛、嘴唇、鼻子、眉毛、皮肤纹理"
    },
    "composition": {
      "layout": "2x2 拼贴",
      "aspect_ratio": "1:1",
      "pose_matching": "精确匹配参考图像的姿势、角度、构图和身体朝向",
      "no_variation_allowed": true
    },
    "panel_1": {
      "view": "正面肖像",
      "pose": "头部略微倾斜，眼睛看向镜头，嘴唇柔和",
      "framing": "胸部以上自拍角度",
      "expression": "平静、优雅",
      "match_reference": true
    },
    "panel_2": {
      "view": "背面视图",
      "pose": "站立面向镜子，手臂微微抬起",
      "focus": "后脑勺和蝴蝶结发型",
      "framing": "上半身背部特写",
      "match_reference": true
    },
    "panel_3": {
      "view": "镜子自拍",
      "pose": "手机遮住部分脸部，身体侧向一边",
      "framing": "腰部以上",
      "match_reference": true
    },
    "panel_4": {
      "view": "侧面肖像",
      "pose": "头转向肩膀，看向镜头，将花束抱在胸前",
      "expression": "柔和浪漫的凝视",
      "framing": "上半身躯干",
      "match_reference": true
    },
    "subject": {
      "gender": "女性",
      "ethnicity": "亚洲人",
      "skin_tone": "白皙带柔和腮红"
    },
    "hair": {
      "style": "长直发，半扎",
      "accessory": "大号米色丝带蝴蝶结",
      "placement": "与参考图像完全相同的位置"
    },
    "outfit": {
      "dress": {
        "color": "白色",
        "pattern": "蓝色碎花",
        "style": "复古泡泡袖连衣裙",
        "neckline": "方领"
      },
      "jewelry": [
        "珍珠项链",
        "精致金色吊坠"
      ]
    },
    "environment": {
      "location": "复古风格室内房间",
      "background": [
        "华丽镜子",
        "米色墙壁",
        "柔和花卉装饰",
        "经典家具"
      ],
      "match_reference_background": true
    },
    "lighting": {
      "type": "柔和室内日光",
      "quality": "均匀、柔和、温暖",
      "shadow": "极少",
      "match_reference": true
    },
    "photography_style": {
      "style": "浪漫复古生活方式",
      "lens": "单反人像镜头",
      "depth_of_field": "浅景深",
      "color_grading": "柔和粉彩"
    },
    "render_quality": {
      "realism": "超写实",
      "resolution": "高",
      "texture_detail": "自然的皮肤和织物细节",
      "no_cartoon": true
    }
  }
}
```