红色影棚礼服动态残影肖像

{
  "generation_request": {
    "task_type": "studio_fashion_editorial_motion_echo_portrait",
    "input": {
      "notes": "身着[经典黑色无尾礼服搭配领结和白色褶饰衬衫]的[成年男性]高级时尚摄影室肖像。纯[深红色]无缝天幕背景与红色地面，营造单色红调环境。主体呈放松姿态靠坐，一手微抬靠近脸部且手指微屈，另一手自然置于腰际。强烈的多重曝光运动回影特效：2–3个半透明偏移残影向右拖曳，犹如长曝光动态拖影。主体面部锐利突出，残影柔和半透明。高对比度奢华时尚大片级修图，清晰的面料纹理与细腻皮肤质感，画面纯净无文字或水印。"
    },
    "output": {
      "aspect_ratio": "4:5",
      "sharpness": "editorial_crisp",
      "grain": "subtle_analog"
    },
    "scene": {
      "environment": "摄影棚无缝天幕背景，[纯深红色]，极简布景",
      "lighting": {
        "style": "硬质摄影棚主光搭配柔和辅光及微弱轮廓光",
        "key_light": "略高于视线的雷达罩，前侧偏左",
        "look": "高对比度，光泽感时尚大片质感"
      },
      "camera": {
        "shot_type": "大半身肖像",
        "angle": "略高于视线平角",
        "lens_look": "85mm人像镜头空间压缩感",
        "depth_of_field": "中浅景深，面部极度锐利"
      },
      "color_grade": {
        "palette": "主导的深红、纯黑与纯白",
        "contrast": "高对比度",
        "skin_tone": "自然肤色带有红色漫反射的温润感"
      }
    },
    "subject": {
      "person": "[成年男性]",
      "appearance": {
        "hair": "[短发，精细造型，略带微凌乱]",
        "facial_hair": "[修整整洁的短胡茬]",
        "expression": "[直视镜头，神情严肃自信]"
      },
      "wardrobe": {
        "tuxedo": "[利落驳领黑色无尾礼服西装]",
        "shirt": "[白色褶饰礼服衬衫]",
        "bow_tie": "[黑色领结]",
        "pocket_square": "[白色口袋巾]"
      },
      "pose": {
        "body": "靠坐姿态，躯干微侧",
        "hands": "一手轻抬近脸，一手置于腰侧"
      }
    },
    "effects": {
      "motion_echo": {
        "enabled": true,
        "echo_count": 3,
        "direction": "向右拖曳",
        "opacity": "半透明渐变褪色"
      }
    }
  }
}