# GPT Image Hub prompt

## 丝绒沙发上的生活感自拍
- URL: https://www.gptimagehub.com/zh-CN/library/candid-phone-selfie-on-velvet-sofa
- Generator URL: https://www.gptimagehub.com/zh-CN/generate?promptId=oss-ym-mm-5336
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Fzh-CN%2Flibrary%2Fcandid-phone-selfie-on-velvet-sofa
- Category: 人像与摄影
- Model: gpt-image-2-5-sunburst
- Aspect ratio: 4:5
- Style: photorealistic
- Tags: 自拍, 手机摄影, 家居服, 温馨, 人像摄影, 写实
- Updated: 2026-10-26T21:15:23.098Z
- Created: 2026-10-26T21:15:23.098Z

生成躺在粉色拉扣沙发上的高角度真实感手机自拍。可自由调整上衣颜色、发色并替换参考人像。

### Full prompt
```text
{
  "structured_image_prompt": {
    "output_specification": {
      "format_constraints": {
        "aspect_ratio_numerical": "4:5",
        "aspect_ratio_orientation": "portrait"
      },
      "aesthetic_target": {
        "primary_style": "逼真写实",
        "sub_genre": "自然随意的手机自拍",
        "realism_fidelity": "高保真、未修饰感、自然生活感"
      }
    },
    "photographic_parameters": {
      "camera_mechanics": {
        "viewpoint_angle": "俯视高角度",
        "point_of_view": "手持自拍视角",
        "lens_character": "手机广角镜头"
      },
      "lighting_scenario": {
        "quality": "柔和漫射环境光",
        "sources": "无闪光灯的室内混合居家照明",
        "atmosphere_created": "休闲、舒适、放松"
      },
      "optical_focus": {
        "focal_plane": "面部与双眼清晰对焦",
        "background_blur": "浅景深，柔和背景虚化"
      },
      "color_grading": {
        "palette_tones": "温暖室内色调、灰粉、浆果色、浅灰",
        "saturation_level": "自然"
      }
    },
    "subject_definition": {
      "identity_lock_constraint": {
        "target_person": "参考图片中的人物",
        "facial_accuracy_requirement": "与参考图片容貌特征严格一致"
      },
      "physical_state": {
        "pose_body": "仰卧在沙发上",
        "pose_head": "微仰面朝镜头",
        "gaze_direction": "直视镜头",
        "expression_type": "自然、平静、柔和"
      },
      "hair_attributes": {
        "color_base": "[乌黑]",
        "length_category": "长发",
        "texture_condition": "微乱蓬松",
        "spatial_arrangement": "自然散落在沙发头部四周"
      }
    },
    "attire_and_accessories_inventory": {
      "clothing_upper_body": {
        "garment_type": "露脐短上衣",
        "textile_fabric": "罗纹针织",
        "color_value": "[浆果色]",
        "graphic_print_details": {
          "text_content": "JOCKEY",
          "text_color": "白色",
          "text_position": "胸口居中"
        }
      },
      "clothing_lower_body": {
        "garment_type": "运动卫裤",
        "color_value": "浅灰色",
        "textile_fabric": "棉质抓绒"
      },
      "worn_accessories": {
        "item_type": "头戴式耳机",
        "color_value": "淡粉色",
        "size_descriptor": "大号",
        "placement_state": "挂在颈部"
      }
    },
    "environmental_context": {
      "immediate_surface_interaction": {
        "object_type": "沙发",
        "upholstery_material": "天鹅绒",
        "upholstery_color": "粉色",
        "construction_detail": "拉扣软包工艺"
      },
      "background_environment": {
        "location_type": "室内客厅",
        "visual_clarity": "柔和模糊",
        "vibe_descriptors": ["居家", "温馨", "惬意"]
      }
    }
  }
}
```