魔法片場節日幕後自拍

{
  "request_metadata": {
    "task_type": "ultra_photoreal_bts_selfie",
    "aspect_ratio": "16:9"
  },
  "references": {
    "character_reference_image": {
      "slot": 1,
      "purpose": "MAIN_SUBJECT_IDENTITY_LOCK",
      "strict_identity_lock": true
    },
    "support_character_A_reference": {
      "slot": 2,
      "purpose": "HARRY_POTTER_LOOK_LOCK",
      "required": false
    },
    "support_character_B_reference": {
      "slot": 3,
      "purpose": "HERMIONE_GRANGER_LOOK_LOCK",
      "required": false
    }
  },
  "hard_constraints": [
    "恰好3個人物：主參考人物 + [哈利·波特] + [赫敏·格蘭傑]，透過標誌性服裝與造型清晰可辨",
    "沙發自拍姿勢，單臂向前伸出對準鏡頭；手中不可見手機或相機裝置",
    "節日主題：三人均佩戴[聖誕帽]，裝飾有懸浮蠟燭、復古書籍和星星掛飾的節日樹；無任何可讀文字或學院院徽",
    "可見幕後拍攝（BTS）器材：吊杆麥克風、電影攝影機軌道機架、演播室燈光、地面電纜及部分邊緣攝製組成員"
  ],
  "camera": {
    "camera_body": "ARRI ALEXA Mini LF 風格",
    "lens": "Zeiss Supreme Prime 24mm",
    "aperture": "f/2.8",
    "white_balance": "4300K",
    "lighting": [
      "溫暖寫實的燭光",
      "柔和的現場薄霧",
      "演播室輔助光"
    ]
  },
  "prompt": {
    "scene_summary": "在魔法學校公共休息室攝影棚內拍攝的超寫實幕後（BTS）沙發自拍。主參考人物坐在沙發上，手臂向前伸展擺出自拍姿態（手中無裝置），[哈利]與[赫敏]在拍攝間隙湊近鏡頭自然微笑。溫暖的環境光，壁爐火光，無文字的魔法道具散佈，畫面邊緣顯露出電影攝製裝置。"
  },
  "negative_prompt": [
    "缺失角色",
    "多餘人物",
    "出現手機",
    "手握相機",
    "畸形的手",
    "多餘手指",
    "面部模糊",
    "水印",
    "可讀文字",
    "標誌"
  ]
}