{"type":"rich","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.shigemk2.com%2Fentry%2F2026%2F06%2F30%2F005314\" title=\"\u30aa\u30e9\u30a4\u30ea\u30fc\u30fb\u30b8\u30e3\u30d1\u30f3\u3068\u672c\u5bb6\u306f\u30a2\u30ab\u30a6\u30f3\u30c8\u304c\u5225 - by shigemk2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["\u958b\u767a"],"provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/shigemk2/","title":"\u30aa\u30e9\u30a4\u30ea\u30fc\u30fb\u30b8\u30e3\u30d1\u30f3\u3068\u672c\u5bb6\u306f\u30a2\u30ab\u30a6\u30f3\u30c8\u304c\u5225","published":"2026-06-30 00:53:14","blog_title":"by shigemk2","url":"https://www.shigemk2.com/entry/2026/06/30/005314","blog_url":"https://www.shigemk2.com/","author_name":"shigemk2","provider_url":"https://hatena.blog","version":"1.0","image_url":null,"description":"\u30aa\u30e9\u30a4\u30ea\u30fc\u30fb\u30b8\u30e3\u30d1\u30f3(oreilly.co.jp)\u3068\u672c\u5bb6 O'Reilly Media(learning.oreilly.com)\u306f\u72ec\u7acb\u3057\u305f\u4f1a\u793e\u30fb\u30b5\u30fc\u30d3\u30b9\u3067\u3001\u30a2\u30ab\u30a6\u30f3\u30c8\u306f\u5171\u901a\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u3002\u65e5\u672c\u8a9e\u7248\u306f\u524d\u8005\u3067 DRM \u30d5\u30ea\u30fc\u306e PDF/EPUB \u3092\u8cfc\u5165\u3001\u82f1\u8a9e\u306e\u539f\u66f8\u306f\u5f8c\u8005\u306e\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u3001\u3068\u3044\u3046\u4f7f\u3044\u5206\u3051\u306b\u306a\u308b\u3002","height":"190"}