圖像提示詞

坦率的城市街頭攝影提示（JSON 結構）

一個結構化的 JSON 提示，用於讓 Nano Banana Pro 生成一張高度真實、自然的都市街頭攝影作品。它描述了一位年輕女性走在城市人行道上，手持咖啡杯，身穿多層服飾（皮夾克、毛衣背心），並指定了相機設定（自拍風格、28mm 廣角），以營造出溫馨、電影感的街頭氛圍，並帶有大地色調。

提示詞

```json
{
  "image_generation": {
    "subject": {
      "description": "一位年輕女子獨自走在城市人行道上",
      "pose": "一手拿著外帶咖啡杯，另一手拿著一個小紙袋，手臂略微伸展，彷彿在自拍",
      "expression": "平靜、沉思、略帶內省",
      "gaze": "向下看"
    },
    "appearance": {
      "hair": {
        "color": "深棕色",
        "style": "凌亂的髮髻，有幾縷髮絲散落"
      },
      "face": {
        "skin_tone": "膚色白皙，自然膚色",
        "makeup": "淡妝，自然妝容"
      },
      "accessories": [
        "銀色耳罩式耳機"
      ]
    },
    "outfit": {
      "top": "白色領襯衫內搭米色毛衣背心",
      "outerwear": "{argument name=\"jacket color\" default=\"brown\"} 皮革夾克",
      "bottom": "藍色牛仔褲",
      "footwear": "休閒運動鞋"
    },
    "environment": {
      "setting": "城市住宅街道",
      "background_elements": [
        "紅磚公寓大樓",
        "黑色鐵欄杆",
        "人行道鷹架",
        "城市小徑"
      ],
      "weather": "陰天"
    },
    "props": {
      "drink": "帶蓋的白色外帶咖啡杯",
      "bag": "小棕色紙袋"
    },
    "lighting": {
      "type": "自然日光",
      "direction": "頭頂環境光",
      "quality": "柔和且漫射"
    },
    "camera": {
      "angle": "略高角度，自拍風格",
      "framing": "中景",
      "lens": "28mm 廣角鏡頭",
      "depth_of_field": "適中，背景略微模糊"
    },
    "aesthetic": {
      "style": "都市生活攝影",
      "vibe": "舒適、隨性、電影般的街頭氛圍",
      "color_palette": "大地色系、棕色、柔和的紅色、中性灰色"
    },
    "quality": {
      "realism": "高度寫實",
      "resolution": "高解析度",
      "look": "編輯街拍風格照片"
    }
  }
}
```