# GPT Image Hub prompt

## 电影感冷蓝色调双联肖像
- URL: https://www.gptimagehub.com/zh-CN/library/cinematic-blue-tone-portrait-diptych
- Generator URL: https://www.gptimagehub.com/zh-CN/generate?promptId=oss-ym-mm-6437
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Fzh-CN%2Flibrary%2Fcinematic-blue-tone-portrait-diptych
- Category: 电影感 / 剧照
- Model: gpt-image-2-5-sunburst
- Aspect ratio: 1:2
- Style: cinematic
- Tags: 双联画, 电影感, 肖像摄影, 剪影, 胶片颗粒, 自拍, 高对比度
- Updated: 2026-10-27T11:26:33.098Z
- Created: 2026-10-27T11:26:33.098Z

生成上下排布的双联肖像，融合梦幻逆光剪影与亲近俯拍自拍。上传参考照片以严格锁定面部身份，亦可调整色调参数以呈现暖色效果。

### Full prompt
```text
{
  "type": "image_generation_prompt",
  "format": "diptych",
  "aspect_ratio": "vertical, two stacked frames",
  "style": "cinematic, moody, high-contrast, blue-toned film aesthetic",
  "identity_preservation": {
    "use_reference_image": true,
    "strict_identity_lock": true,
    "alter_face": false,
    "alter_clothing": false,
    "notes": "严格保持与参考照片100%一致的面部特征、五官比例、皮肤质感、痣、发型及原有服装。严禁对面部或生理结构进行任何改动。"
  },
  "subject": {
    "gender": "female",
    "consistency": "两个画框中为同一名女性",
    "expression": "内省、沉思且克制的情感表露"
  },
  "diptych_composition": {
    "top_frame": {
      "description": "低角度仰拍，在过曝的天空背景下呈现该女性的剪影肖像。太阳在画面右侧形成耀眼的白色光球，带来强烈的逆光效果。女性几乎处于深暗阴影中，凝视着光源。发丝被风拂起，在头部周围勾勒出一圈发光的轮廓光晕。",
      "camera": {
        "lens": "广角",
        "focus": "柔焦",
        "grain": "清晰可见的胶片颗粒"
      },
      "lighting": {
        "source": "直射阳光",
        "effect": [
          "强烈的剪影感",
          "发丝周围的光晕",
          "空灵梦幻的逆光"
        ]
      },
      "mood": "如梦似幻、抽象、充满沉思感",
      "color_palette": "亮蓝色天空搭配纯白高光"
    },
    "bottom_frame": {
      "description": "俯拍自拍视角，同一名女性置身于室外沥青路面上。镜头向下俯视其面部与伸出的双手，手部轻微遮挡画面边缘。几缕发丝自然垂落在脸颊上。她神情平静且若有所思地直视镜头。",
      "camera": {
        "lens": "广角自拍视角",
        "focus": "面部与手部焦点清晰锐利",
        "grain": "细腻的胶片颗粒"
      },
      "lighting": {
        "source": "来自左上方的强烈直射阳光",
        "effect": [
          "浓重的深阴影",
          "明亮的高光",
          "强化皮肤与织物肌理的鲜明对比度"
        ]
      },
      "environment": {
        "ground": "带有白色标线的暗色沥青路面"
      },
      "mood": "亲切、具象、直接真实",
      "color_palette": "高对比度的冷蓝色调"
    }
  },
  "art_direction": {
    "theme": "双重性（Duality）",
    "narrative": "上方画框象征抽象与内心审视；下方画框代表亲近与现实纪实",
    "cohesion": "通过整体的蓝色调色、35mm胶片颗粒感及戏剧性日光保持视觉统一"
  },
  "quality": {
    "realism": "逼真摄影质感",
    "detail_level": "高细节",
    "texture": "保留自然皮肤毛孔、细微发丝与衣物织物肌理"
  },
  "constraints": [
    "禁止面部改动",
    "禁止更改身份特征",
    "禁止过度美化或数字化滤镜风格化"
  ]
}
```