# GPT Image Hub prompt

## 黑白男士時尚大片街頭肖像
- URL: https://www.gptimagehub.com/zh-TW/library/monochrome-menswear-editorial-street-portrait
- Generator URL: https://www.gptimagehub.com/zh-TW/generate?promptId=oss-ym-mm-11379
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Fzh-TW%2Flibrary%2Fmonochrome-menswear-editorial-street-portrait
- Category: 人像與攝影
- Model: gpt-image-2-5-sunburst
- Aspect ratio: 4:5
- Style: photorealistic
- Tags: 男裝, 黑白, 時尚大片肖像, 時尚攝影, 大衣, 街頭風格
- Updated: 2026-10-27T11:37:53.098Z
- Created: 2026-10-27T11:37:53.098Z

生成一張結構嚴謹的黑白男士時尚肖像，穿著大衣並配戴墨鏡。可在JSON參數中調整服裝、氛圍與光影方向以符合您的創意。

### Full prompt
```text
{
  "metadata": {
    "image_type": "photograph",
    "primary_purpose": "editorial"
  },
  "composition": {
    "rule_applied": "rule of thirds",
    "aspect_ratio": "4:5",
    "layout": "single subject",
    "focal_points": [
      "主體的面部與墨鏡",
      "質感深色大衣與插在口袋裡的雙手"
    ],
    "visual_hierarchy": "視線從高對比度的面部與墨鏡開始，順著翻領和領帶下移至插袋的雙手，隨後探索建築背景元素",
    "balance": "asymmetric"
  },
  "color_profile": {
    "dominant_colors": [
      {
        "color": "Black",
        "hex": "#111111",
        "percentage": "45",
        "role": "primary subject"
      },
      {
        "color": "Light Gray",
        "hex": "#D3D3D3",
        "percentage": "35",
        "role": "background"
      },
      {
        "color": "Mid Gray",
        "hex": "#808080",
        "percentage": "15",
        "role": "background accents"
      },
      {
        "color": "White",
        "hex": "#F5F5F5",
        "percentage": "5",
        "role": "accent"
      }
    ],
    "color_palette": "monochromatic",
    "temperature": "neutral",
    "saturation": "black and white",
    "contrast": "high contrast"
  },
  "lighting": {
    "type": "natural window",
    "source_count": "single source",
    "direction": "diffused from above",
    "directionality": "moderately directional",
    "quality": "soft light",
    "intensity": "moody",
    "contrast_ratio": "medium contrast",
    "mood": "dramatic",
    "shadows": {
      "type": "soft gradual edges",
      "density": "gray",
      "placement": "下巴下方、鼻下以及大衣深層褶皺中",
      "length": "short"
    },
    "highlights": {
      "treatment": "preserved",
      "placement": "顴骨、額頭以及大衣結構輪廓處"
    },
    "ambient_fill": "present",
    "light_temperature": "neutral"
  },
  "technical_specs": {
    "medium": "digital photography",
    "style": "realistic",
    "texture": "sharp",
    "sharpness": "tack sharp",
    "grain": "film grain",
    "depth_of_field": "medium",
    "perspective": "low angle"
  },
  "artistic_elements": {
    "genre": "editorial",
    "influences": [
      "經典歐洲街頭攝影",
      "高階男裝時尚大片"
    ],
    "mood": "sophisticated",
    "atmosphere": "優雅、經典且帶有一絲神秘感的都市氛圍",
    "visual_style": "structured"
  },
  "subject_analysis": {
    "primary_subject": "[身穿合身黑色大衣、白襯衫、深色領帶並佩戴矩形墨鏡的時尚男士]",
    "positioning": "center",
    "scale": "medium",
    "interaction": "isolated",
    "facial_expression": {
      "mouth": "neutral",
      "smile_intensity": "no smile",
      "eyes": "relaxed",
      "eyebrows": "relaxed",
      "overall_emotion": "confident",
      "authenticity": "posed"
    },
    "hair": {
      "length": "short",
      "cut": "layered",
      "texture": "wavy",
      "texture_quality": "thick",
      "natural_imperfections": "淺色背景下可見散碎髮絲，頸背處微有層次不齊",
      "styling": "tousled",
      "styling_detail": "打理隨性微亂，定型產品適度維持捲曲質感"
    }
  }
}
```