"model": "gemini nano banana pro",

{
  "model": "gemini-nano-banana-pro",
  "mode": "图像",
  "aspect_ratio": "4:5",
  "quality": "超高",
  "style": "电影写实",
  "scene": {
    "setting": "夜晚繁忙的霓虹灯城市街道，雨后湿润的路面，主角身后有发光的招牌和车流",
    "weather": "细雨刚停，路面反光，潮湿的氛围",
    "background": "柔和的散景城市灯光、移动的车辆、隐约的行人运动模糊、高楼上五彩招牌",
    "time": "夜晚"
  },
  "subject": {
    "type": "年轻女性",
    "pose": "站在斑马线中央，手持智能手机靠近镜头",
    "expression": "自然温暖的微笑，抓拍式愉悦",
    "hair": "微乱的发丝被风吹过脸颊",
    "wardrobe": "深色外套或西装外套，配饰简约",
    "props": [
      "智能手机"
    ]
  },
  "co

...