# GPT Image Hub prompt

## Chân Dung Tự Nhiên Dùng Flash Trên Tầng Thượng Lúc Chạng Vạng
- URL: https://www.gptimagehub.com/vi/library/candid-rooftop-flash-portrait-at-dusk
- Generator URL: https://www.gptimagehub.com/vi/generate?promptId=oss-ym-mm-9904
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Fvi%2Flibrary%2Fcandid-rooftop-flash-portrait-at-dusk
- Category: Chân dung và nhiếp ảnh
- Model: gpt-image-2-5-sunburst
- Aspect ratio: 4:5
- Style: photorealistic
- Tags: tầng thượng, flash đánh thẳng, giờ xanh, chân dung cặp đôi, ảnh tự nhiên, phong cách phim, cảnh thành phố
- Updated: 2026-10-27T18:24:28.098Z
- Created: 2026-10-27T18:24:28.098Z

Tạo bức chân dung đôi lãng mạn trên ban công thành phố với đèn flash đánh thẳng vào giờ xanh. Tùy chỉnh trang phục, bối cảnh hoặc dáng chụp dễ dàng.

### Full prompt
```text
{
  "generation_request": {
    "scene": {
      "concept": "dreamy romantic rooftop candid snapshot with direct flash at blue hour",
      "environment": "[apartment rooftop balcony with metal railing], city skyline with [warm glowing window bokeh], dusk sky with subtle sunset gradient",
      "composition": "centered 3/4-body candid portrait, couple framed against a softly blurred urban backdrop"
    },
    "subject": {
      "couple": "[adult woman and adult man]",
      "wardrobe": {
        "woman": "[pale yellow satin slip dress with a glossy sheen, small white shoulder bag, minimal jewelry]",
        "man": "[black tailored suit with an open-collar white dress shirt]"
      },
      "pose": "woman faces the camera with a soft intimate smile; man gently kisses her temple while holding her waist; woman rests one hand on his cheek",
      "expression": "tender, affectionate, natural and relaxed"
    },
    "camera": {
      "shot": "candid 3/4-body portrait",
      "lens_mm": 35,
      "aperture": "f/2.0",
      "focus": "sharp focus on facial features, hands, and fabric textures; soft bokeh on city lights",
      "style": "photorealistic 35mm film snapshot aesthetic, subtle film grain, natural skin textures"
    },
    "lighting": {
      "style": "direct on-camera flash mixed with dusk ambient light",
      "key_light": "direct front flash with natural exposure falloff",
      "ambient": "cool twilight blue hour fill and warm golden incandescent window lights",
      "highlights": "subtle halation glow on satin highlights without blown-out clipping"
    },
    "color_grade": {
      "palette": "cool twilight blues, deep rich shadows, warm golden bokeh, pale yellow satin tones",
      "tone": "cinematic flash romance, balanced filmic contrast"
    }
  }
}
```