冬季美妆口红产品替换

{
  "generation_request": {
    "meta_data": {
      "task_type": "photoreal_beauty_product_reference_edit",
      "priority": "highest"
    },
    "references": {
      "reference_image_1": {
        "source": "the reference photo",
        "purpose": "COMPOSITION + IDENTITY + LIGHTING + ENVIRONMENT",
        "strict_lock": true,
        "preserve_framing": true,
        "preserve_expression": true,
        "preserve_eye_direction": true,
        "preserve_lighting_mood": true,
        "preserve_color_tone": true,
        "preserve_skin_details": true,
        "preserve_background": true,
        "preserve_hand_position": true,
        "preserve_wardrobe": true
      }
    },
    "output_settings": {
      "render_style": "photoreal_beauty_advertising",
      "sharpness": "crisp_natural",
      "color_grade": "cool_winter_clean",
      "retouch_level": "editorial_natural_skin_texture"
    },
    "hard_constraints": [
      "仅保留一位女性主体。",
      "严格保持参考照片中的姿态、构图、光影、高山雪景背景和飘落的雪花。",
      "仅替换手中持有的化妆品。",
      "产品管身上的品牌名称“[Bagel Labs]”必须清晰锐利、高度可读。",
      "保留真实细腻的皮肤纹理。",
      "无水印或签名标识。"
    ],
    "creative_prompt": {
      "scene_summary": "高端冬季美妆广告肖像，以明亮清澈的蓝天和飘雪阿尔卑斯雪山为背景。棕发模特佩戴[白色毛茸茸皮草帽]并穿着[白色针织毛衣]，仰头开怀大笑，目光向上。保留自然雀斑、通透水光肌、润泽唇妆及白色图形眼线细节。",
      "product_feature": {
        "item": "高端唇膏",
        "brand_text": "[Bagel Labs]",
        "tube_body": "[含有细腻微闪亮粉的半透明粉色管身]",
        "cap": "[带有柔和日光反光的拉丝银色金属盖]",
        "typography": "现代利落的无衬线字体，高对比度清晰印刷"
      },
      "product_realism": {
        "scale": "与手指和手掌比例完全匹配",
        "interaction": "逼真的接触阴影、手部握持受力细节，以及与雪原日光完全一致的高光反射"
      }
    }
  }
}