# GPT Image Hub prompt

## Tranh Chân Dung Nghệ Thuật Màu Nước và Mực
- URL: https://www.gptimagehub.com/vi/library/ink-and-watercolor-portrait-illustration
- Generator URL: https://www.gptimagehub.com/vi/generate?promptId=oss-ym-mm-5407
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Fvi%2Flibrary%2Fink-and-watercolor-portrait-illustration
- Category: Áp phích và minh họa
- Model: z-image-turbo
- Aspect ratio: 2:3
- Style: illustration
- Tags: màu nước, mực vẽ, tranh chân dung, giữ khuôn mặt, img2img, nghệ thuật, vẽ tay
- Updated: 2026-10-28T05:30:23.098Z
- Created: 2026-10-28T05:30:23.098Z

Biến ảnh tham chiếu thành chân dung màu nước kết hợp mực vẽ tinh tế trong khi giữ nguyên khuôn mặt. Tùy chỉnh trang phục hoặc vết loang mực.

### Full prompt
```text
{
  "prompt": "Using the reference photo, preserve the exact facial features, identity, age, skin tone, and expression of the woman without altering facial structure or proportions. Create a fine-art ink and watercolor fusion illustration with realistic likeness. Render the face in soft watercolor washes, defining contours, eyes, hair strands, and fabric edges with expressive black ink linework. Hair matches the reference photo, loosely styled with natural flyaway strands. Clothing: [traditional or elegant attire inspired by the reference], painted in muted watercolor shades. Background: abstract ink splashes and watercolor blooms with balanced negative space on textured organic paper. Composition: slightly off-center editorial portrait with visible hand-drawn sketch lines and flowing ink strokes.",
  "negative_prompt": "blurry, low quality, deformed, extra limbs, bad anatomy, watermark, text overlay, anime, cartoon, photorealistic, overexposed, underexposed, bad hands, altered face, digital plastic look",
  "parameters": {
    "steps": 50,
    "cfg_scale": 7.0,
    "sampler": "Euler a",
    "strength": 0.52,
    "noise": 0.28,
    "width": 832,
    "height": 1216,
    "aspect_ratio": "2:3"
  },
  "usage_instructions": "Upload your image in img2img or reference mode. Keep strength around 0.50–0.55 to ensure exact face matching while applying the ink-and-watercolor artistic style. Increase slightly only for background variation."
}
```