# GPT Image Hub prompt

## Chân Dung Đơn Sắc Bên Ngựa Đen Và Xì Gà
- URL: https://www.gptimagehub.com/vi/library/monochrome-portrait-with-black-horse-and-cigar
- Generator URL: https://www.gptimagehub.com/vi/generate?promptId=oss-ym-mm-7323
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Fvi%2Flibrary%2Fmonochrome-portrait-with-black-horse-and-cigar
- Category: Chân dung và nhiếp ảnh
- Model: gpt-image-2-5-sunburst
- Aspect ratio: 3:4
- Style: photorealistic
- Tags: chân dung, đơn sắc, đen trắng, điện ảnh, ngựa, xì gà, cổ điển
- Updated: 2026-10-26T18:42:33.098Z
- Created: 2026-10-26T18:42:33.098Z

Tạo bức ảnh chân dung đen trắng đậm chất điện ảnh của một người đàn ông bên chuồng ngựa và ngựa đen. Thay đổi trang phục hoặc bối cảnh trong ngoặc vuông.

### Full prompt
```text
{
  "type": "image_generation",
  "aspect_ratio": "3:4",
  "style": {
    "genre": "cinematic portrait photography",
    "tone": "black-and-white",
    "mood": "dark, mysterious, powerful, silent authority",
    "aesthetic": "fine-art monochrome, luxury outlaw",
    "rendering": "hyper-realistic, subtle film grain"
  },
  "face_reference": {
    "instruction": "Keep the facial features, structure, and expression strictly identical to the reference photo without modification."
  },
  "subject": {
    "type": "young man",
    "build": "[slim-athletic]",
    "hair": "[messy medium-length hair]",
    "expression": "calm, emotionless, confident gaze directed into the camera",
    "pose": "leaning against a rustic wooden stable, one foot raised on the timber, one hand in pocket",
    "accessories": [
      "[dark round sunglasses]",
      "[rings on fingers]"
    ]
  },
  "outfit": {
    "top": "[oversized black heavy wool trench coat]",
    "bottom": "[loose black trousers]",
    "footwear": "[worn black leather boots]"
  },
  "horse": {
    "type": "[majestic black horse]",
    "position": "standing behind the man, head lowered gently near his shoulder",
    "reins": "held loosely in the man's fingers"
  },
  "cigar": {
    "position": "held near lips between fingers",
    "ember": "glowing tip",
    "smoke": "thick cinematic smoke curling around forehead and hair while eyes remain visible"
  },
  "background": {
    "environment": "[open mountain landscape, rugged natural earth]",
    "constraints": "no modern buildings or vehicles"
  },
  "lighting": {
    "type": "moody diffused overcast daylight",
    "contrast": "high contrast shadows with delicate rim lighting on contours"
  },
  "camera": {
    "lens": "85mm",
    "depth_of_field": "shallow focus, sharp subject with softly blurred background"
  }
}
```