# GPT Image Hub prompt

## Chân Dung Du Lịch Bên Cầu Tháp
- URL: https://www.gptimagehub.com/vi/library/travel-portrait-by-tower-bridge
- Generator URL: https://www.gptimagehub.com/vi/generate?promptId=oss-ym-mm-5105
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Fvi%2Flibrary%2Ftravel-portrait-by-tower-bridge
- Category: Chân dung và nhiếp ảnh
- Model: gpt-image-2
- Aspect ratio: 3:4
- Style: photorealistic
- Tags: chân dung du lịch, cầu tháp london, london, ánh sáng tự nhiên, giữ khuôn mặt, phong cách đường phố
- Updated: 2026-10-28T00:20:13.098Z
- Created: 2026-10-28T00:20:13.098Z

Tạo ảnh chân dung du lịch chân thực giữ nguyên khuôn mặt từ ảnh tham chiếu. Thay đổi địa điểm, danh lam và trang phục trong ngoặc vuông để tùy biến.

### Full prompt
```text
{
  "type": "image_generation_prompt",
  "aspect_ratio": "3:4",
  "style": "photorealistic travel portrait, cinematic daylight",
  "identity_preservation": {
    "use_reference_image": true,
    "strict_identity_lock": true,
    "alter_face": false,
    "alter_features": false,
    "notes": "Preserve the subject's face, hair, and facial features exactly as in the reference photo."
  },
  "subject": {
    "gender": "female",
    "pose": {
      "body": "standing by a riverside railing",
      "orientation": "body angled slightly toward the river",
      "head": "turned to look directly at the camera"
    },
    "expression": "natural, calm, subtle smile",
    "appearance": {
      "hair": "long, loose, naturally wavy",
      "wardrobe": "[black long coat, elegant and minimal]"
    }
  },
  "environment": {
    "location": "[London riverside promenade]",
    "landmarks": [
      "Tower Bridge clearly visible in background",
      "River Thames",
      "distant London skyline"
    ],
    "time_of_day": "clear daytime",
    "weather": "sunny with blue sky"
  },
  "lighting": {
    "type": "natural daylight",
    "direction": "soft side and front sunlight",
    "effects": [
      "soft natural shadows",
      "gentle highlights on hair and coat",
      "crisp architectural detail"
    ]
  },
  "camera": {
    "shot_type": "medium-full shot",
    "angle": "eye-level",
    "focus": "sharp focus on subject",
    "depth_of_field": "moderate, background gently softened"
  },
  "constraints": [
    "Strictly preserve facial features from the reference photo",
    "Preserve clothing style and texture",
    "No text, watermarks, or artificial filters",
    "Accurate architectural proportions for landmarks"
  ],
  "output_goal": "Create a photorealistic travel portrait of the woman from the reference photo at Tower Bridge, faithfully maintaining her identity and attire while she gazes directly at the camera in natural daylight."
}
```