# GPT Image Hub prompt

## Selfie Hậu Trường Ngày Lễ Tại Trường Quay Phù Thủy
- URL: https://www.gptimagehub.com/vi/library/wizarding-set-holiday-bts-selfie
- Generator URL: https://www.gptimagehub.com/vi/generate?promptId=oss-ym-mm-3585
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Fvi%2Flibrary%2Fwizarding-set-holiday-bts-selfie
- Category: Chân dung và nhiếp ảnh
- Model: nanobananapro
- Aspect ratio: 16:9
- Style: photorealistic
- Tags: selfie hau truong, truong quay, le hoi, phim truong, sieu thuc, selfie nhom
- Updated: 2026-10-27T14:21:18.098Z
- Created: 2026-10-27T14:21:18.098Z

Tạo bức ảnh selfie hậu trường siêu thực trên ghế sofa tại phim trường phép thuật ngập tràn không khí lễ hội. Tùy chỉnh nhân vật hoặc đạo cụ quay phim.

### 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": [
    "EXACTLY 3 subjects: main reference person + [Harry Potter] + [Hermione Granger], fully recognizable via iconic wardrobe and styling",
    "Couch selfie pose with one arm outstretched toward camera; NO phone or camera device visible in hands",
    "Holiday theme: all three wearing [Santa hats], holiday tree styled with floating candles, vintage books, and star ornaments; no readable text or house crests",
    "Behind-the-scenes film set details visible: boom microphone, cinema camera rig, studio lights, floor cables, and edge of soundstage crew"
  ],
  "camera": {
    "camera_body": "ARRI ALEXA Mini LF style",
    "lens": "Zeiss Supreme Prime 24mm",
    "aperture": "f/2.8",
    "white_balance": "4300K",
    "lighting": ["warm practical candlelight", "soft atmospheric haze", "studio fill"]
  },
  "prompt": {
    "scene_summary": "Ultra-photorealistic BTS couch selfie captured on a wizarding school common room soundstage. The main reference person sits relaxed on the couch, taking a selfie with an outstretched arm (no device visible), while [Harry] and [Hermione] lean in close between film takes, smiling naturally. Warm ambient lighting, cozy fireplace glow, magical prop clutter without readable text, and production equipment framing the edges."
  },
  "negative_prompt": ["missing character", "extra people", "visible smartphone", "holding camera", "deformed hands", "extra fingers", "blurry faces", "watermark", "readable text", "logos"]
}
```