{"provider_name":"Hatena Blog","type":"rich","author_url":"https://blog.hatena.ne.jp/suguru03/","published":"2016-06-23 10:51:52","title":"Image.Decode\u3067unknown format\u306b\u306a\u3063\u305f\u3068\u304d\u306e\u5bfe\u51e6\u6cd5","categories":["Go"],"provider_url":"https://hatena.blog","blog_url":"https://suguru03.hatenablog.com/","url":"https://suguru03.hatenablog.com/entry/2016/06/23/105152","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsuguru03.hatenablog.com%2Fentry%2F2016%2F06%2F23%2F105152\" title=\"Image.Decode\u3067unknown format\u306b\u306a\u3063\u305f\u3068\u304d\u306e\u5bfe\u51e6\u6cd5 - suguru.dev\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"author_name":"suguru03","height":"190","blog_title":"suguru.dev","description":"\u3044\u307e\u3044\u3061\u6761\u4ef6\u304c\u308f\u304b\u308a\u307e\u305b\u3093\u304c\u3001\u4e00\u5ea6Decode\u3055\u308c\u305f\u30c7\u30fc\u30bf\u306f\u518d\u5ea6Decode\u3057\u3088\u3046\u3068\u3059\u308b\u3068unknown format\u306b\u306a\u308b\u3088\u3046\u3067\u3059\u3002 Go\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306f1.6.2\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002 \u4f9d\u5b58\u30d5\u30a1\u30a4\u30eb\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002 import ( \"bytes\" \"image\" \"image/gif\" \"image/jpeg\" \"image/png\" \"io\" \"os\" ) \u30c0\u30e1\u306a\u4f8b \u307e\u305a\u306f\u30c0\u30e1\u306a\u4f8b\u3067\u3059\u3002 file, _ := os.Open(\"./image.jpg\") img, _ := jpeg.Decode(file) conf, encode, err := image.DecodeConfig\u2026","version":"1.0"}