# GPT Image Hub prompt

## Ảnh Tham Chiếu Sang Tranh Vector
- URL: https://www.gptimagehub.com/vi/library/reference-portrait-to-vector-art
- Generator URL: https://www.gptimagehub.com/vi/generate?promptId=oss-ym-mm-3550
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Fvi%2Flibrary%2Freference-portrait-to-vector-art
- Category: Áp phích và minh họa
- Model: nanobanana
- Aspect ratio: 1:1
- Style: illustration
- Tags: vector, minh-họa, chân-dung, giữ-khuôn-mặt, nghệ-thuật-đồ-họa, tối-giản, phẳng
- Updated: 2026-10-27T06:22:03.098Z
- Created: 2026-10-27T06:22:03.098Z

Chuyển ảnh tham chiếu thành chân dung vector tinh tế trong khi vẫn giữ nguyên khuôn mặt và biểu cảm. Tùy chỉnh tư thế trong ngoặc, bảng màu trang phục và phông nền trừu tượng.

### Full prompt
```text
{
  "prompt": "Using the reference photo as a strict identity reference, preserve the facial structure, features, expression, skin tone, hairstyle, and identity of [the subject]. Repose the subject into [a relaxed standing pose with a slight body turn and natural hand placement]. Render as a clean vector art illustration with crisp outlines, smooth curves, flat-to-semi-flat fills, and soft gradient shading. Update the clothing to match a palette of [harmonious pastel gradients and contemporary warm-cool tones] while retaining garment types. Soft, even vector lighting. Background is a minimal vector backdrop featuring [abstract geometric shapes and smooth gradient washes].",
  "negative_prompt": "face mismatch, altered identity, bad anatomy, distorted hands, extra limbs, photorealism, painterly brushwork, rough textures, dull colors, blur, noise, watermark, text",
  "style": "clean vector illustration, modern graphic art",
  "mood": "modern, fresh, stylish",
  "lighting": "soft even studio vector lighting",
  "background": "minimal vector background with abstract shapes",
  "composition": "subject in a new natural pose, clean silhouette, balanced layout"
}
```