# GPT Image Hub prompt

## Chân Dung Đầm Lụa Hở Lưng Dưới Bóng Nắng
- URL: https://www.gptimagehub.com/vi/library/sunlit-backless-silk-dress-shadow-portrait
- Generator URL: https://www.gptimagehub.com/vi/generate?promptId=oss-ym-mm-6251
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Fvi%2Flibrary%2Fsunlit-backless-silk-dress-shadow-portrait
- Category: Chân dung và nhiếp ảnh
- Model: gpt-image-2-5-sunburst
- Aspect ratio: 3:4
- Style: photorealistic
- Tags: chụp ảnh chân dung, đầm hở lưng, ánh sáng điện ảnh, hiệu ứng đổ bóng, vải lụa, chân dung tối giản
- Updated: 2026-10-28T03:06:18.098Z
- Created: 2026-10-28T03:06:18.098Z

Tạo bức ảnh chân dung thơ mộng đầy ánh sáng tự nhiên với đầm lụa hở lưng in bóng lá cây. Bạn có thể tùy chỉnh màu đầm và loại hoa trong gương.

### Full prompt
```text
A professional high-end photograph emphasizing the physical interplay of light and shadow on authentic surfaces. A young woman stands with her back to the camera, body turned slightly to the side in a calm, composed posture. Her back is fully visible. She wears an elegant backless evening dress made of matte silk in a subtle [gray-blue / ice-blue] tone. The fabric is thin, fluid, and naturally draped, with fine shoulder straps tracing her shoulders and spine, showing true silk texture with gentle light absorption and no exaggerated sheen.

Soft, irregular shadows from tree branches and leaves fall naturally across the skin of her back, shoulders, and the dress fabric, cast by warm sunlight filtering through foliage and a nearby window frame. The shadow patterns are organic, imperfect, and uneven. Her head is turned slightly to show only a partial profile, with a thin gold hoop earring catching a small, sharp highlight from the sun; her face remains secondary and obscured.

A strong, clearly defined shadow of her head and shoulders is cast onto a dark gray-blue matte wall in front of her. The wall features subtle rectangular geometric highlights from directional light. A narrow vertical mirror hangs on the wall; its reflection shows a small, neat bouquet of [cornflowers] held gently in front of her body.

Lighting: Strong, low, warm directional sunlight from the side, creating high contrast between illuminated skin and deep organic shadows, without artificial beauty lighting or glow.

Camera & Composition: Medium shot from behind, slightly offset to the side, positioned at shoulder height. 50–85mm focal length aesthetic, shallow depth of field with her back and earring in crisp focus, and a softly blurred background.

Mood & Quality: Quiet, intimate, cinematic poetic realism. Natural skin texture with pores and subtle tonal variations, unretouched, with restrained true-to-life color grading.
```