{
  "added_at": "2026-11-06",
  "category": "web-analysis",
  "description_en": "Facebook BitMap Codec encodes and decodes Facebook web API parameter values using the project's reverse-engineered bitmap, run-length and custom Base64 scheme. Its Python module exposes a FacebookCodec class for converting ID lists to encoded strings and back across parameters including __dyn and __csr.",
  "description_zh": "Facebook BitMap Codec 按项目还原的位图、游程编码和自定义 Base64 规则，对 Facebook 网页 API 参数进行编解码。Python 模块提供 FacebookCodec 类，可在 ID 列表与 __dyn、__csr 等参数值之间转换。",
  "entry_url": "https://awesomerea.org/resources/facebookcodec/",
  "entry_url_zh": "https://awesomerea.org/zh/resources/facebookcodec/",
  "evidence_url": "https://github.com/NiceDayZc/FacebookCodec/blob/035ad8cd386f6c5a102f0d4ca303ae62e5434f6b/README.md",
  "group": "tools",
  "id": "facebookcodec",
  "json_url": "https://awesomerea.org/resources/facebookcodec/record.json",
  "kind": "tool",
  "markdown_url": "https://awesomerea.org/resources/facebookcodec/index.md",
  "markdown_url_zh": "https://awesomerea.org/zh/resources/facebookcodec/index.md",
  "name": "Facebook BitMap Codec",
  "name_zh": "Facebook BitMap Codec 参数编解码工具",
  "record_type": "resource",
  "relationship": "foundation",
  "requirement_facets": [
    "prerequisites",
    "limits",
    "license"
  ],
  "requirements": [
    "Python 3.8+ and the FCodec.py module are required.",
    "The author claims lossless conversion and compatibility with the listed bitmap parameters.",
    "No licence file in the repository."
  ],
  "requirements_zh": [
    "需要 Python 3.8+ 和 FCodec.py 模块。",
    "作者称其可无损转换，并兼容列出的位图参数。",
    "仓库中没有许可证文件。"
  ],
  "targets": [
    "website"
  ],
  "url": "https://github.com/NiceDayZc/FacebookCodec",
  "verification": "source-reviewed",
  "verified_at": "2026-11-06"
}