保留背景的巴伐利亚服饰人物替换

{
  "task_configuration": {
    "type": "EDIT",
    "edit_scope": "foreground_subject_only",
    "background_handling": "STRICT_PRESERVATION_LOCK",
    "render_engine": "photorealistic_amateur"
  },
  "subject_definition": {
    "identity": "[女性]",
    "pose": {
      "posture": "直立站姿，轻微对偶平衡（contrapposto）",
      "legs": "单膝微屈",
      "arms": "自然垂于身体两侧",
      "head_orientation": "正对镜头"
    },
    "expression": {
      "mood": "平静、自信、温和",
      "mouth": "放松的浅笑",
      "eyes": "直视镜头"
    },
    "attire": {
      "outfit_name": "[高品质巴伐利亚迪恩德尔服饰]",
      "bodice": {
        "color": "[藏青色]",
        "material": "有骨架挺括面料",
        "ornamentation": "银色蕾丝细节装饰",
        "construction": "贴身合体，明线剪裁"
      },
      "blouse": {
        "color": "白色",
        "style": "泡泡袖",
        "material": "纯棉质感"
      },
      "apron": {
        "color": "[柔和浅蓝色]",
        "material": "光滑哑光面料",
        "closure": "腰间系有缎带蝴蝶结"
      }
    }
  },
  "environment_definition": {
    "context": "室内创作者房间布景",
    "background_rule": "严格保持参考照片的原有背景像素完全不变"
  },
  "composition_and_layout": {
    "camera_sensor": "智能手机相机",
    "framing": "竖构图全身照",
    "perspective": "平视视角",
    "aesthetic": "日常随手抓拍感"
  },
  "lighting_and_optics": {
    "source": "室内窗户自然采光",
    "quality": "柔和漫射暖光",
    "shadows": "细腻自然的阴影过渡"
  },
  "material_and_texture": {
    "fabric_surface": "真实的哑光织物纹理",
    "skin_texture": "自然无过度修图的皮肤毛孔与质感"
  },
  "constraints": {
    "prohibited_elements": [
      "摄影棚人造灯光",
      "电影级调色",
      "塑料假人感皮肤",
      "背景更改",
      "奇幻元素"
    ]
  }
}