# GPT Image Hub prompt

## 炭笔粉笔时尚大片肖像
- URL: https://www.gptimagehub.com/zh-CN/library/charcoal-and-chalk-editorial-portrait
- Generator URL: https://www.gptimagehub.com/zh-CN/generate?promptId=oss-ym-mm-3655
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Fzh-CN%2Flibrary%2Fcharcoal-and-chalk-editorial-portrait
- Category: 海报与插画
- Model: nanobananapro
- Aspect ratio: 3:4
- Style: painterly
- Tags: 炭笔肖像, 粉笔素描, 时尚大片, 纯艺术素描, 黑白人像, 保持面部特征
- Updated: 2026-10-28T04:32:48.098Z
- Created: 2026-10-28T04:32:48.098Z

在保留面部特征的同时，将上传的人像转变为富有张力的炭笔与粉笔时尚艺术画。可通过调整粉笔高光位置或风格强度来微调意境。

### Full prompt
```text
{
  "input_type": "image_to_image",
  "target_image": "[参考照片]",
  "prompt": "在完全保留参考照片中人物面部特征、比例、发型与肤色的基础上，将其重塑为高端炭笔与粉笔时尚大片风格艺术肖像。姿态与造型兼具力量感、自信与优雅。面部以精细炭笔素描呈现，层次分明的深黑、柔和灰色与精准骨骼结构，颧骨、下颌线、锁骨及发丝高光处点缀细腻的白色或暖色粉笔笔触。服饰以写意炭笔线条与明暗对比勾勒奢华轮廓。沉稳而极具气场的时尚杂志硬照姿态。背景简约大气，带有炭粉晕染渐变及素描纸质感。戏剧性定向光线，纯靠黑白明暗雕琢轮廓。典雅有力的纯艺术时尚炭笔肖像。",
  "style": "charcoal and chalk fashion editorial",
  "preserve_identity": true,
  "preserve_face": true,
  "style_strength": 0.9,
  "negative_prompt": "color painting, watercolor wash, ink illustration, digital art look, cartoon, anime, photorealism, smooth airbrush, cluttered background"
}
```