紅色影棚禮服動態殘影肖像

{
  "generation_request": {
    "task_type": "studio_fashion_editorial_motion_echo_portrait",
    "input": {
      "notes": "身著[經典黑色無尾禮服搭配領結和白色褶飾襯衫]的[成年男性]高階時尚攝影室肖像。純[深紅色]無縫天幕背景與紅色地面，營造單色紅調環境。主體呈放鬆姿態靠坐，一手微抬靠近臉部且手指微屈，另一手自然置於腰際。強烈的多重曝光運動回影特效：2–3個半透明偏移殘影向右拖曳，猶如長曝光動態拖影。主體面部銳利突出，殘影柔和半透明。高對比度奢華時尚大片級修圖，清晰的面料紋理與細膩皮膚質感，畫面純淨無文字或水印。"
    },
    "output": {
      "aspect_ratio": "4:5",
      "sharpness": "editorial_crisp",
      "grain": "subtle_analog"
    },
    "scene": {
      "environment": "攝影棚無縫天幕背景，[純深紅色]，極簡佈景",
      "lighting": {
        "style": "硬質攝影棚主光搭配柔和輔光及微弱輪廓光",
        "key_light": "略高於視線的雷達罩，前側偏左",
        "look": "高對比度，光澤感時尚大片質感"
      },
      "camera": {
        "shot_type": "大半身肖像",
        "angle": "略高於視線平角",
        "lens_look": "85mm人像鏡頭空間壓縮感",
        "depth_of_field": "中淺景深，面部極度銳利"
      },
      "color_grade": {
        "palette": "主導的深紅、純黑與純白",
        "contrast": "高對比度",
        "skin_tone": "自然膚色帶有紅色漫反射的溫潤感"
      }
    },
    "subject": {
      "person": "[成年男性]",
      "appearance": {
        "hair": "[短髮，精細造型，略帶微凌亂]",
        "facial_hair": "[修整整潔的短胡茬]",
        "expression": "[直視鏡頭，神情嚴肅自信]"
      },
      "wardrobe": {
        "tuxedo": "[利落駁領黑色無尾禮服西裝]",
        "shirt": "[白色褶飾禮服襯衫]",
        "bow_tie": "[黑色領結]",
        "pocket_square": "[白色口袋巾]"
      },
      "pose": {
        "body": "靠坐姿態，軀幹微側",
        "hands": "一手輕抬近臉，一手置於腰側"
      }
    },
    "effects": {
      "motion_echo": {
        "enabled": true,
        "echo_count": 3,
        "direction": "向右拖曳",
        "opacity": "半透明漸變褪色"
      }
    }
  }
}