皮草大衣雪林冬日肖像

{
  "image_prompt": {
    "face_requirements": {
      "use_reference_face": true,
      "accuracy": "与参考照片完全一致",
      "preserve_features": [
        "精确的面部比例",
        "自然的皮肤质感",
        "真实的眼形与瞳色",
        "鼻梁与唇形结构",
        "自然的淡妆风格"
      ]
    },
    "subject": {
      "gender": "female",
      "description": "头戴[深色羊毛贝雷帽]、身穿[黑色质感皮草大衣]的女性冬季特写肖像。",
      "pose": {
        "head_angle": "越过左肩向镜头回望25度",
        "chin": "平视",
        "neck": "修长挺拔",
        "shoulders": "放松",
        "torso": "背对镜头微转"
      },
      "expression": {
        "mood": "[平静安详]",
        "mouth": "[双唇微张]"
      },
      "hair": {
        "style": "[收进贝雷帽内的柔软微卷发]",
        "lighting": "细腻的发丝轮廓光"
      },
      "accessories": {
        "earrings": "[折射柔和光线的精致金属耳钉]"
      }
    },
    "environment": {
      "setting": "[冬季户外雪林]",
      "background": "[柔和渐变虚化的雪景森林]",
      "snowfall": {
        "presence": true,
        "layers": [
          "前景",
          "中景"
        ],
        "material": "半透明飘落的雪花"
      }
    },
    "lighting": {
      "type": "柔和的阴天冬季日光",
      "key_light": "左上方漫射光",
      "fill_light": "积雪反射的5200K冷调补光",
      "rim_light": "来自明亮雪景背景的柔和轮廓光",
      "tone": "电影感青冷色调"
    },
    "photography": {
      "lens": "85mm",
      "aperture": "f/2",
      "depth_of_field": "浅景深与奶油般虚化",
      "framing": "平视特写肖像",
      "style": "胶片质感写实摄影，自然胶片颗粒"
    },
    "materials": {
      "beret": "哑光羊毛微纹理",
      "coat": "柔软皮草质感",
      "skin": "自然毛孔与真实肌理",
      "snowflakes": "精致半透明雪片"
    },
    "color_palette": [
      "#C7D5DF",
      "#F2E9E4",
      "#A23C40",
      "#2A2A31",
      "#7B8A96"
    ]
  }
}