# GPT Image Hub prompt

## 單色純藝術男性沉思肖像
- URL: https://www.gptimagehub.com/zh-TW/library/monochrome-fine-art-male-portrait
- Generator URL: https://www.gptimagehub.com/zh-TW/generate?promptId=oss-ym-mm-4741
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Fzh-TW%2Flibrary%2Fmonochrome-fine-art-male-portrait
- Category: 人像與攝影
- Model: gpt-image-2-5-sunburst
- Aspect ratio: 3:4
- Style: photorealistic
- Tags: 肖像, 單色, 黑白, 純藝術, 暗調攝影, 棚拍打光, 沉思
- Updated: 2026-10-27T09:02:23.098Z
- Created: 2026-10-27T09:02:23.098Z

生成具深刻內省氛圍、低調暗調光影與強烈側光的黑白男性棚拍肖像。可調整人物特徵或服飾材質以改變情調。

### Full prompt
```text
{
  "image_type": "攝影肖像",
  "orientation": "豎版",
  "composition": {
    "framing": "緊湊的中特寫",
    "crop": "裁剪至軀幹中部，頭部與手部佔據主體畫面",
    "angle": "四分之三側面",
    "camera_position": "略高於視線水平",
    "subject_placement": "主體略微偏右放置",
    "negative_space": "極簡，集中在左側背景"
  },
  "subject": {
    "gender_presentation": "[男性]",
    "approximate_age_range": "[20代末至30代中]",
    "pose": "低頭沉思，手輕撫太陽穴呈深思手勢",
    "facial_expression": "沉思、內省、嚴肅",
    "gaze_direction": "向下，目光散焦",
    "hair": {
      "style": "短髮、微亂、富於肌理感",
      "tone": "深色"
    },
    "facial_hair": {
      "type": "短胡茬",
      "density": "中等"
    },
    "clothing": {
      "upper_garment": "[長袖針織毛衣]",
      "texture": "羅紋或編織面料",
      "tone": "深色"
    },
    "accessories": {
      "watch": {
        "type": "指標式腕錶",
        "band": "皮質錶帶",
        "dial": "極簡淺色錶盤",
        "style": "經典低調"
      }
    }
  },
  "lighting": {
    "type": "影棚布光",
    "style": "低調攝影（Low-key）",
    "direction": "左上方側光",
    "contrast": "深邃暗影的高對比度",
    "highlights": "額頭、鼻樑、顴骨與手部強高光",
    "shadow_falloff": "面部與軀幹右側柔和而明顯的陰影過渡"
  },
  "color": {
    "palette": "單色黑白",
    "dominant_tones": [
      "黑色",
      "炭灰色",
      "柔灰色",
      "灰白色高光"
    ],
    "saturation": "無",
    "contrast_level": "高"
  },
  "background": {
    "type": "影棚純色背景幕",
    "texture": "帶微弱漸變的平滑質感",
    "tone": "深灰至接近純黑",
    "detail_level": "極簡無雜念"
  },
  "focus_and_depth": {
    "focus": "面部與手部清晰對焦",
    "depth_of_field": "淺至中等景深",
    "background_blur": "柔和不搶鏡的背景虛化"
  },
  "technical_characteristics": {
    "photographic_style": "純藝術人像攝影",
    "likely_lens": "中長焦85mm等效鏡頭",
    "aperture_character": "大光圈淺景深效果",
    "grain": "極細膩膠片質感微噪點",
    "sharpness": "極高主體清晰度與平滑階調過渡"
  },
  "mood_and_tone": {
    "emotional_quality": "內省、低沉、引人深思",
    "aesthetic": "極簡、戲劇感、電影感",
    "visual_narrative": "獨處沉思或內心充滿情感重量的瞬間"
  },
  "post_processing": {
    "black_and_white_conversion": "高質感黑白轉換",
    "contrast_adjustment": "增強對比度",
    "clarity": "面部輪廓適度清晰化",
    "vignette": "邊緣輕微暗角"
  }
}
```