# GPT Image Hub prompt

## 絲絨沙發上的隨性自拍
- URL: https://www.gptimagehub.com/zh-TW/library/candid-phone-selfie-on-velvet-sofa
- Generator URL: https://www.gptimagehub.com/zh-TW/generate?promptId=oss-ym-mm-5336
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Fzh-TW%2Flibrary%2Fcandid-phone-selfie-on-velvet-sofa
- Category: 人像與攝影
- Model: gpt-image-2-5-sunburst
- Aspect ratio: 4:5
- Style: photorealistic
- Tags: 自拍, 手機攝影, 居家服, 溫馨, 人像攝影, 寫實
- Updated: 2026-10-26T21:15:23.098Z
- Created: 2026-10-26T21:15:23.098Z

生成躺在粉紅拉扣沙發上的高角度生活感手機自拍。可自訂上衣顏色、髮色並替換參考人物。

### Full prompt
```text
{
  "structured_image_prompt": {
    "output_specification": {
      "format_constraints": {
        "aspect_ratio_numerical": "4:5",
        "aspect_ratio_orientation": "portrait"
      },
      "aesthetic_target": {
        "primary_style": "逼真寫實",
        "sub_genre": "自然隨意的手機自拍",
        "realism_fidelity": "高保真、未修飾感、自然生活感"
      }
    },
    "photographic_parameters": {
      "camera_mechanics": {
        "viewpoint_angle": "俯視高角度",
        "point_of_view": "手持自拍視角",
        "lens_character": "手機廣角鏡頭"
      },
      "lighting_scenario": {
        "quality": "柔和漫射環境光",
        "sources": "無閃光燈的室內混合居家照明",
        "atmosphere_created": "休閒、舒適、放鬆"
      },
      "optical_focus": {
        "focal_plane": "面部與雙眼清晰對焦",
        "background_blur": "淺景深，柔和背景虛化"
      },
      "color_grading": {
        "palette_tones": "溫暖室內色調、灰粉、漿果色、淺灰",
        "saturation_level": "自然"
      }
    },
    "subject_definition": {
      "identity_lock_constraint": {
        "target_person": "參考圖片中的人物",
        "facial_accuracy_requirement": "與參考圖片容貌特徵嚴格一致"
      },
      "physical_state": {
        "pose_body": "仰臥在沙發上",
        "pose_head": "微仰面朝鏡頭",
        "gaze_direction": "直視鏡頭",
        "expression_type": "自然、平靜、柔和"
      },
      "hair_attributes": {
        "color_base": "[烏黑]",
        "length_category": "長髮",
        "texture_condition": "微亂蓬鬆",
        "spatial_arrangement": "自然散落在沙發頭部四周"
      }
    },
    "attire_and_accessories_inventory": {
      "clothing_upper_body": {
        "garment_type": "露臍短上衣",
        "textile_fabric": "羅紋針織",
        "color_value": "[漿果色]",
        "graphic_print_details": {
          "text_content": "JOCKEY",
          "text_color": "白色",
          "text_position": "胸口居中"
        }
      },
      "clothing_lower_body": {
        "garment_type": "運動衛褲",
        "color_value": "淺灰色",
        "textile_fabric": "棉質抓絨"
      },
      "worn_accessories": {
        "item_type": "頭戴式耳機",
        "color_value": "淡粉色",
        "size_descriptor": "大號",
        "placement_state": "掛在頸部"
      }
    },
    "environmental_context": {
      "immediate_surface_interaction": {
        "object_type": "沙發",
        "upholstery_material": "天鵝絨",
        "upholstery_color": "粉色",
        "construction_detail": "拉扣軟包工藝"
      },
      "background_environment": {
        "location_type": "室內客廳",
        "visual_clarity": "柔和模糊",
        "vibe_descriptors": ["居家", "溫馨", "愜意"]
      }
    }
  }
}
```