{"author_url":"https://blog.hatena.ne.jp/potisan/","title":"C#14 Image\u306ePropertyItem\u3084JPEG\u30b5\u30e0\u30cd\u30a4\u30eb\u3092\u62e1\u5f35\u30e1\u30f3\u30d0\u30fc\u3067\u6271\u3046","description":"2026/2/17\u8ffd\u8a18\uff1a++C++;\u69d8\u3067\u7d39\u4ecb\u3055\u308c\u3066\u3044\u308bUnsafeAccessor\u3092\u4f7f\u3046\u3068PropertyItem\u306einternal\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u76f4\u63a5\u547c\u3073\u51fa\u305b\u307e\u3059\u3002\u5185\u90e8\u5909\u66f4\u3067\u58ca\u308c\u308b\u30c7\u30e1\u30ea\u30c3\u30c8\u306f\u5909\u308f\u3089\u306a\u3044\u307e\u307eActivator\u3092\u7d4c\u7531\u3057\u306a\u3044\u5206\u30b3\u30fc\u30c9\u304c\u9ad8\u901f\u304b\u3064\u7c21\u6f54\u306b\u306a\u308a\u307e\u3059\u3002\u8b1d\u8f9e\u3092\u8a18\u8f09\u3059\u308b\u3068\u5171\u306b\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u306fUnsafeAccessor\u7248\u306b\u66f8\u304d\u63db\u3048\u3066\u3044\u307e\u3059\u3002 C#14\u304b\u3089\u62e1\u5f35\u30e1\u30f3\u30d0\u30fc(extension)\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\u3002\u62e1\u5f35\u30e1\u30bd\u30c3\u30c9\u306e\u6a5f\u80fd\u306b\u52a0\u3048\u3066\u30d7\u30ed\u30d1\u30c6\u30a3\u3084\u6f14\u7b97\u5b50\u3082\u8ffd\u52a0\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u306e\u3067\u3001Image\u3068PropertyItem\u3067\u8a66\u3057\u305f\u7d50\u679c\u3092\u305d\u306e\u307e\u307e\u8a18\u8f09\u3057\u307e\u3059\u3002 ImageProperty.cs\u2026","url":"https://potisan-programming-memo.hatenablog.jp/entry/2026/01/03/071156","blog_url":"https://potisan-programming-memo.hatenablog.jp/","image_url":null,"height":"190","blog_title":"potisan\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30e1\u30e2","type":"rich","provider_name":"Hatena Blog","width":"100%","author_name":"potisan","categories":["C#","Windows"],"provider_url":"https://hatena.blog","published":"2026-01-03 07:11:56","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fpotisan-programming-memo.hatenablog.jp%2Fentry%2F2026%2F01%2F03%2F071156\" title=\"C#14 Image\u306ePropertyItem\u3084JPEG\u30b5\u30e0\u30cd\u30a4\u30eb\u3092\u62e1\u5f35\u30e1\u30f3\u30d0\u30fc\u3067\u6271\u3046 - potisan\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0"}