# GPT Image Hub prompt

## 沙滩毛巾上的夏日肖像
- URL: https://www.gptimagehub.com/zh-CN/library/summer-beach-portraits-on-towels
- Generator URL: https://www.gptimagehub.com/zh-CN/generate?promptId=oss-ym-mm-11206
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Fzh-CN%2Flibrary%2Fsummer-beach-portraits-on-towels
- Category: 人像与摄影
- Model: gpt-image-2-5-sunburst
- Aspect ratio: 16:9
- Style: photorealistic
- Tags: 海滩, 肖像, 真实感, json提示词, 夏季, 度假装
- Updated: 2026-10-26T15:53:15.248Z
- Created: 2026-10-26T15:53:15.248Z

生成具有精确服装与生物特征规格的高度结构化双人沙滩肖像。可在 JSON 键中自定义颜色、休闲款式或人物主体。

### Full prompt
```text
{
  "subject": {
    "identities": [
      {
        "biometric_reference": "Sydney Sweeney",
        "facial_structure": {
          "shape": "颧骨清晰的鹅蛋脸",
          "eye_morphology": "杏仁状眼睛，具有内双特征",
          "dentition": "排列自然的亮白牙齿",
          "iris_pattern": "带有放射状基质纤维的亮蓝灰色"
        },
        "body_morphology": {
          "somatotype": "匀称体型，相比主体2身材略微娇小",
          "skin_physics": {
            "tone_hex": "#F8D1B4",
            "texture": "柔和阳光下的自然肌肤质感"
          }
        },
        "wardrobe": {
          "item": "休闲无袖亚麻上衣搭配同款短裤",
          "material": "透气亚麻混纺面料",
          "color_hex": "#191970",
          "fit": "宽松舒适的度假风款式"
        }
      },
      {
        "biometric_reference": "Ana de Armas",
        "facial_structure": {
          "shape": "兼具鲜明高颧骨与匀称下颌线条的鹅蛋心形脸",
          "dentition": "排列自然的亮白牙齿",
          "iris_pattern": "带有金色细斑和深色角膜缘环的复合绿/淡褐色",
          "lip_morphology": "对称的丘比特之弓，丰润的下唇"
        },
        "body_morphology": {
          "somatotype": "苗条匀称体型，中等身高，比例协调",
          "skeletal_proportions": "协调的股骨与躯干比例",
          "skin_physics": {
            "tone_hex": "#FAD6A5",
            "texture": "毛孔细腻可见的自然浅橄榄色肤质，带有细微光照反光"
          }
        },
        "wardrobe": {
          "item": "短袖夏季圆领T恤搭配休闲短裤",
          "material": "轻盈华夫格针织纯棉",
          "color_hex": "#FFFFFF",
          "fit": "经典舒适的日常休闲版型"
        }
      }
    ]
  },
  "pose_action": {
    "description": "舒适地坐在沙滩毛巾上，保持端正放松的坐姿",
    "interaction": "两位人物均面朝前方，对着镜头自然微笑",
    "arm_placement": "双臂自然垂放于身体两侧或搭在膝上",
    "leg_position": "双腿在沙滩毛巾上舒适地曲起或盘坐",
    "symmetry": "并排对齐，主体1在左侧（白色毛巾），主体2在右侧（红色毛巾）"
  },
  "scene": {
    "environment": "阳光明媚的户外海滩度假胜地",
    "surface": "铺有两张平整沙滩毛巾的细腻温热沙滩",
    "lighting": "明亮直射阳光，柔和的海洋漫反射补光，自然轮廓光"
  }
}
```