Whiterocket/passport-photo-specs

这是一个规范化的护照、签证和身份证件照片规格数据集，基于超过15个官方政府来源验证，涵盖100个国家和248种文档格式，采用MIT许可。该数据集是idphotosnap.com（一个免费的浏览器端护照和签证照片制作工具）的基础数据，发布于此以便任何人可以在此基础上进行开发。

Canonical passport, visa, and ID document photo specifications, validated against 15+ official government sources. 100 countries, 248 document formats. MIT licensed. The same dataset that powers idphotosnap.com — a free browser-only passport and visa photo maker. Published here so anyone can build on top of it.