# GPT Image Hub prompt

## 炭筆粉筆時尚大片肖像
- URL: https://www.gptimagehub.com/zh-TW/library/charcoal-and-chalk-editorial-portrait
- Generator URL: https://www.gptimagehub.com/zh-TW/generate?promptId=oss-ym-mm-3655
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Fzh-TW%2Flibrary%2Fcharcoal-and-chalk-editorial-portrait
- Category: 海報與插畫
- Model: nanobananapro
- Aspect ratio: 3:4
- Style: painterly
- Tags: 炭筆肖像, 粉筆素描, 時尚大片, 純藝術素描, 黑白人像, 保留臉部特徵
- Updated: 2026-10-28T04:32:48.098Z
- Created: 2026-10-28T04:32:48.098Z

在保留臉部特徵的同時，將上傳的肖像轉化為具張力的炭筆與粉筆時尚藝術畫。可透過調整粉筆高光位置或風格強度來微調氛圍。

### Full prompt
```text
{
  "input_type": "image_to_image",
  "target_image": "[參考照片]",
  "prompt": "在完全保留參考照片中人物面部特徵、比例、髮型與膚色的基礎上，將其重塑為高階炭筆與粉筆時尚大片風格藝術肖像。姿態與造型兼具力量感、自信與優雅。面部以精細炭筆素描呈現，層次分明的深黑、柔和灰色與精準骨骼結構，顴骨、下頜線、鎖骨及髮絲高光處點綴細膩的白色或暖色粉筆筆觸。服飾以寫意炭筆線條與明暗對比勾勒奢華輪廓。沉穩而極具氣場的時尚雜誌硬照姿態。背景簡約大氣，帶有炭粉暈染漸變及素描紙質感。戲劇性定向光線，純靠黑白明暗雕琢輪廓。典雅有力的純藝術時尚炭筆肖像。",
  "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"
}
```