{"type":"rich","width":"100%","author_name":"uta46","version":"1.0","url":"https://utashiro.hatenablog.com/entry/2014/02/01/134003","author_url":"https://blog.hatena.ne.jp/uta46/","image_url":"http://cdn-ak.f.st-hatena.com/images/fotolife/u/uta46/20140201/20140201133622.png","blog_title":"hatenablog.utashiro.com","provider_name":"Hatena Blog","height":"190","published":"2014-02-01 13:40:03","title":"ANSI \u7aef\u672b\u306e216\u8272\u30ab\u30e9\u30fc\u30c6\u30fc\u30d6\u30eb","categories":[],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Futashiro.hatenablog.com%2Fentry%2F2014%2F02%2F01%2F134003\" title=\"ANSI \u7aef\u672b\u306e216\u8272\u30ab\u30e9\u30fc\u30c6\u30fc\u30d6\u30eb - hatenablog.utashiro.com\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","blog_url":"https://utashiro.hatenablog.com/","description":"\u3042\u3001\u305d\u308c\u304b\u3089\u3001\u306a\u3093\u3068\u306a\u304f sdif \u306b --colortable \u3068\u3044\u3046\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u5165\u3063\u3066\u307e\u3059\u3002 \u3053\u3093\u306a\u306e\u306d\u3002 \u6700\u521d\u306e\u5217\u306f\u6a2a\u7e1e\u30012\u756a\u76ee\u306e\u5217\u306f\u7e26\u7e1e\u306b\u898b\u3048\u307e\u3059\u3002 3\u756a\u76ee\u306f\u3069\u3063\u3061\u304b\u306a\u3042\u3068\u3044\u3046\u611f\u3058\u3002 RGB \u306e\u5024\u304b\u3089\u8f1d\u5ea6\u3092\u8a08\u7b97\u3059\u308b\u306e\u306b\u306f\u6b21\u306e\u5f0f\u3092\u4f7f\u3044\u307e\u3059\u3002 \u660e\u308b\u3055\u306b\u4e0e\u3048\u308b\u5f71\u97ff\u306f\u3001\u7dd1\u304c6\u5272\u3082\u3042\u308b\u306e\u3067\u3001\u7dd1\u306e\u5909\u5316\u304c\u306f\u3063\u304d\u308a\u898b\u3048\u308b\u3093\u3067\u3059\u306d\u3002 \u8f1d\u5ea6 = 0.298912 * R + 0.586611 * G + 0.114478 * B"}