"image generation prompt": {

{
  "image_generation_prompt": {
    "style": "超写实的照片",
    "subject": {
      "demographic": "年轻女性",
      "pose": {
        "angle": "略偏后的三分之四角度",
        "posture": "优雅地将上半身与头部转向相机，形成自然的S形曲线",
        "arms": "一只手轻抬束发，另一只手自然垂放于身体一侧",
        "vibe": "抓拍感、毫不费力的自然"
      },
      "face_and_identity": {
        "constraint": "使用上传的照片作为唯一且精确的参考",
        "preservation": "100% 保留面部结构、骨骼比例、眼睛、鼻子、嘴唇、皮肤质地及自然不对称性",
        "prohibitions": "不得更改、添加滤镜或进行风格化处理",
        "expression": "表情平静、微微自信且略带

...