# GPT Image Hub prompt

## 魔法片场节日幕后自拍
- URL: https://www.gptimagehub.com/zh-CN/library/wizarding-set-holiday-bts-selfie
- Generator URL: https://www.gptimagehub.com/zh-CN/generate?promptId=oss-ym-mm-3585
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Fzh-CN%2Flibrary%2Fwizarding-set-holiday-bts-selfie
- Category: 人像与摄影
- Model: nanobananapro
- Aspect ratio: 16:9
- Style: photorealistic
- Tags: 幕后自拍, 魔法片场, 摄影棚, 节日, 超写实, 多人自拍
- Updated: 2026-10-27T14:21:18.098Z
- Created: 2026-10-27T14:21:18.098Z

生成一张包含参考人物与魔法伙伴在节日摄影棚内的超写实幕后沙发自拍。可自由调整人物角色、节日配饰与片场器材。

### Full prompt
```text
{
  "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个人物：主参考人物 + [哈利·波特] + [赫敏·格兰杰]，通过标志性服装与造型清晰可辨",
    "沙发自拍姿势，单臂向前伸出对准镜头；手中不可见手机或相机设备",
    "节日主题：三人均佩戴[圣诞帽]，装饰有悬浮蜡烛、复古书籍和星星挂饰的节日树；无任何可读文字或学院院徽",
    "可见幕后拍摄（BTS）器材：吊杆麦克风、电影摄影机轨道机架、演播室灯光、地面电缆及部分边缘摄制组成员"
  ],
  "camera": {
    "camera_body": "ARRI ALEXA Mini LF 风格",
    "lens": "Zeiss Supreme Prime 24mm",
    "aperture": "f/2.8",
    "white_balance": "4300K",
    "lighting": ["温暖写实的烛光", "柔和的现场薄雾", "演播室辅助光"]
  },
  "prompt": {
    "scene_summary": "在魔法学校公共休息室摄影棚内拍摄的超写实幕后（BTS）沙发自拍。主参考人物坐在沙发上，手臂向前伸展摆出自拍姿态（手中无设备），[哈利]与[赫敏]在拍摄间隙凑近镜头自然微笑。温暖的环境光，壁炉火光，无文字的魔法道具散布，画面边缘显露出电影摄制设备。"
  },
  "negative_prompt": ["缺失角色", "多余人物", "出现手机", "手握相机", "畸形的手", "多余手指", "面部模糊", "水印", "可读文本", "标志"]
}
```