浅滩礁石上的电影感人鱼肖像

{
  "generation_request": {
    "meta_data": {
      "task_type": "photoreal_cinematic_mermaid_shallow_water_portrait",
      "language": "zh"
    },
    "output": {
      "aspect_ratio": "3:4"
    },
    "scene": {
      "concept": "浅水岩礁海域中人鱼的电影感肖像",
      "environment": "黑色湿润岩石上的沿海浅滩，略带朦胧的青碧色海水，微弱的水面涟漪与水下可见的卵石",
      "composition": "俯视四分之三视角，主体位于左下方，渐变幻彩鱼尾向右上方斜向舒展，上方保留流动水面的留白空间"
    },
    "subject": {
      "person": "成年人鱼",
      "appearance": {
        "skin": "真实细腻的皮肤纹理与毛孔，柔和的自然高光，肩膀和手臂上凝结的剔透水珠",
        "hair": "向后梳理的湿润深色长发，几缕发丝轻贴在脸颊与颈侧",
        "makeup": "清透优雅的淡妆，根根分明的睫毛，自然裸色唇彩"
      },
      "pose": "上半身伏于刚刚露出水面的湿滑礁石上，小臂平放，头部微倾，流露出宁静而梦幻的神情",
      "tail": {
        "scales": "具逼真光学折射的变色龙质感[蓝绿-丁香紫-银灰]鳞片",
        "fin": "宽大半透明的珍珠母光泽尾鳍，带有微光纹理与水中柔和的高光反射"
      }
    },
    "camera": {
      "shot": "电影时尚肖像",
      "lens_mm": 50,
      "aperture": "f/2.8",
      "focus": "面部、肩部及前景鳞片细节锐利对焦，水底岩石呈现平滑虚化",
      "sensor_look": "自然浅景深，微弱的胶片颗粒质感"
    },
    "lighting": {
      "style": "柔和的阴天漫射海岸日光",
      "notes": "温和的漫射顶光，淡淡的海面水雾，真实自然的水面焦散与倒影，无刺眼直射强光"
    },
    "color_grade": {
      "palette": "低饱和青绿海水，自然温暖的肤色，鱼鳞上泛着冷色调的珠光光泽",
      "contrast": "中度电影级对比度，克制平衡的色彩饱和度"
    }
  }
}