雨中披衣奔跑的情侣纪实摄影

{
  "generation_request": {
    "meta_data": {
      "task_type": "photoreal_documentary_couple_rain_black_and_white",
      "language": "zh",
      "priority": "highest",
      "version": "v1.0_BW_RAIN_CANDID_JACKET_SHIELD"
    },
    "output": {
      "aspect_ratio": "4:5",
      "resolution": "high",
      "num_images": 1
    },
    "scene": {
      "concept": "大雨中真实的浪漫抓拍瞬间，呈现纪实街头摄影风格",
      "environment": "[暴雨中的城市街道，倒映着倒影的湿润路面，背景中柔和虚化的建筑与街标]",
      "key_action": "[男子将外套高举在两人头顶遮雨并快步奔跑，两人相视大笑并紧挨在一起]",
      "composition": "半身至大半身构图，充满动感的抓拍取景，浅景深，背景低调柔和"
    },
    "subject": {
      "couple": "[成年女性与成年男性]",
      "wardrobe": {
        "woman": "[下摆微挽的白衬衫，深色裙子，带有自然贴附感的湿透布料质感]",
        "man": "[被雨水打湿的深色衬衫与西裤，清晰可见的腕表，高举在上方的深色外套]"
      },
      "pose": "[在外套的遮蔽下迅速移动，身体紧紧相依，女子开怀大笑，男子带着关切与爱意的笑容看向她]",
      "details": "被打湿的发丝，皮肤和衣物上晶莹的雨滴，湿衣服自然的褶皱与贴身感"
    },
    "camera": {
      "shot": "纪实街头摄影",
      "lens_mm": 35,
      "aperture": "f/2.8",
      "focus": "面部与手部清晰对焦，背景柔和虚化",
      "rendering": "清晰的雨丝轨迹，逼真的湿润皮肤质感，细腻的35毫米胶片颗粒"
    },
    "lighting": {
      "style": "阴雨天的自然漫射光与微弱的街道环境光",
      "notes": "精确控制湿润皮肤和衣物的高光，保留清晰雨滴"
    },
    "color_grade": {
      "mode": "black_and_white",
      "contrast": "过渡柔和的高对比度单色调黑白",
      "grain": "细腻的35毫米胶片颗粒"
    }
  }
}