{"url":"https://cortyuming.hateblo.jp/entry/20130428/p2","width":"100%","categories":["Rails"],"author_url":"https://blog.hatena.ne.jp/CortYuming/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fcortyuming.hateblo.jp%2Fentry%2F20130428%2Fp2\" title=\" Rails \u3067 Retina \u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u5bfe\u5fdc\u3059\u308b\u5834\u5408\u306e\u30e1\u30e2 - \u724c\u8a9e\u5099\u5fd8\u9332 -pygo\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"(Rails3.2.12) retina_tag \u304c\u826f\u3055\u3052\u306a\u611f\u3058 davydotcom/retina_tag \u00b7 GitHub \u4f7f\u3063\u3066\u307f\u308b Gemfile gem 'retina_tag' bundle install app/asstes/javascripts/application.js //= require retina_tag app/asstes/images \u666e\u901a\u306e\u753b\u50cf\u3068\u9ad8\u89e3\u50cf\u5ea6\u306e\u753b\u50cf\u3092\u8ffd\u52a0 for example logo.png logo@2x.png view \u753b\u50cf\u5bf8\u6cd5\u3092image_tag\u306b\u6307\u5b9afor example <%=image_tag('logo.png',:he\u2026","blog_title":"\u724c\u8a9e\u5099\u5fd8\u9332 -pygo","image_url":null,"height":"190","type":"rich","published":"2013-04-28 00:00:01","provider_name":"Hatena Blog","blog_url":"https://cortyuming.hateblo.jp/","provider_url":"https://hatena.blog","title":" Rails \u3067 Retina \u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u5bfe\u5fdc\u3059\u308b\u5834\u5408\u306e\u30e1\u30e2","author_name":"CortYuming","version":"1.0"}