"resolution": "8K",

{
  "resolution": "8K",
  "aspect_ratio": "3:4",
  "image_type": "逼真写实的商业产品渲染",
  "scene_description": {
    "main_subject": "插在木棒上的冰淇淋棒，垂直居中",
    "orientation": "直立、正面朝向、略带俯视角度",
    "composition": "单一产品置于中央，周围配有食材标注与弯曲箭头"
  },
  "background": {
    "color": "暖金黄色渐变",
    "texture": "平滑、哑光、光照均匀",
    "lighting_falloff": "微妙暗角，边缘略暗"
  },
  "lighting": {
    "type": "影棚灯光",
    "key_light": "柔和的正面主光，突出巧克力光泽",
    "fill_light": "平衡的补光以保留质地细节",
    "specular_highlights": "在融化的巧克力涂层上可见高光",
    "shadows": "冰淇淋棒下方有柔和阴影"
  },
  "ice_cream_bar": {
    "shape": "圆角矩形棒",
    "surface": "表面光滑，可见嵌入颗粒",
    "layers": [
      {
        "layer_position": "顶部涂层",
        "material": "牛奶巧克力",
        "state": "融化并滴落",
        "texture": "有光泽、浓稠、流动感",
     

...