# GPT Image Hub prompt

## 城市街頭風海報設計
- URL: https://www.gptimagehub.com/zh-TW/library/urban-streetwear-poster-design
- Generator URL: https://www.gptimagehub.com/zh-TW/generate?promptId=oss-ym-mm-5892
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Fzh-TW%2Flibrary%2Furban-streetwear-poster-design
- Category: 海報與插畫
- Model: gpt-image-2
- Aspect ratio: 3:4
- Style: photorealistic
- Tags: 街頭風, 海報設計, 廢土質感, 數位廣告, 排版設計, 影像合成
- Updated: 2026-10-28T04:08:58.098Z
- Created: 2026-10-28T04:08:58.098Z

生成帶有都市廢土質感的宣傳海報，展現一位身穿潮牌夾克、手持平板的女性。可自訂夾克顏色、排版字樣與煙霧色彩。

### Full prompt
```text
{
  "meta": {
    "image_type": "數字廣告 / 複合海報合成",
    "aesthetic": "城市廢土風、現代平面設計",
    "effects": "劃痕膠片紋理、紙張噪點疊加"
  },
  "global_context": {
    "scene_description": "一張豎版宣傳海報設計，主體是一位手持平板電腦的年輕女性半身肖像。她身著街頭服飾，外穿[orange]飛行員夾克，頭戴米色針織冷帽。她身後有巨大的粗體英文排版字母'DESIGN'，左側排有精細的英文宣傳文案。畫面底部有翻滾瀰漫的[orange]煙霧，自然融入深色背景。",
    "lighting": {
      "source": "攝影棚布光",
      "direction": "左前方柔和主光，髮絲帶有微弱輪廓光",
      "color_temperature": "主體呈自然中性光，底部帶有暖橙色光暈"
    },
    "color_palette": {
      "dominant_colors": ["#E85635", "#D6C0A6", "#2E2E2E", "#FDB933"],
      "accent_colors": ["#FFFFFF", "#1A1A1A"],
      "contrast": "高對比度"
    }
  },
  "composition": {
    "camera_angle": "平視視線",
    "framing": "中景（腰部以上）",
    "depth_of_field": "中景深，主體清晰凸顯於圖層排版背景之上",
    "focal_point": "女性面部與平板電腦"
  },
  "objects": [
    {
      "label": "女性",
      "pose": "站立，身體微側，手持平板電腦望向鏡頭外",
      "apparel": "[orange]寬鬆飛行員夾克，米色針織帽",
      "styling": "微卷秀髮，自然妝容，街頭風審美"
    }
  ]
}
```