{"author_name":"takuya_1st","blog_url":"https://takuya-1st.hatenablog.jp/","title":" PDF\u3092\u30da\u30fc\u30b8\u6570\u6307\u5b9a\u3067\u9ad8\u901f\u306b\u8aad\u307f\u8fbc\u3080\u3002","version":"1.0","url":"https://takuya-1st.hatenablog.jp/entry/2016/07/12/210607","height":"190","type":"rich","blog_title":"\u305d\u308c\u30de\u30b0\u3067\uff01","image_url":null,"provider_url":"https://hatena.blog","width":"100%","description":"PDF \u8aad\u307f\u8fbc\u307f\u9045\u3093\u3060\u3088\uff01 PDF\u3063\u3066\u306a\u3093\u3067\u3053\u3093\u306a\u306b\u7121\u99c4\u306b\u30da\u30fc\u30b8\u6570\u591a\u3044\u306e\u3002\u3063\u3066\u306a\u308a\u306a\u3059\u3002PDF\u3092Magick\u3067\u8aad\u307f\u8fbc\u3093\u3060\u3089\u9045\u3044\u306e\u306a\u3093\u306e\u3063\u3066\u3002 require 'Rmagick' name = 'out.pdf' im = Magick::Image.read(name) # \u3081\u3063\u3061\u3083\u9045\u3044 im.esize #=> 300 PDF\u304c\u679a\u6570\u591a\u3044\u3068\u3082\u306e\u3059\u3054\u304f\u6642\u9593\u304b\u304b\u308b\u3093\u3067\u3059\u3088\u3002\u30e1\u30e2\u30ea\u3082\u98df\u3046\u3057\u305f\u307e\u3063\u305f\u3082\u3093\u3058\u3083\u306a\u3044\u3002PDF\u9045\u3044\u3063\u3066\u306a\u308b\u3002 \u65e9\u304f\u8aad\u3080\u65b9\u6cd5\u3092\u898b\u3064\u3051\u305f \u9ad8\u901f\u306b\u51e6\u7406\u3067\u304d\u308b\u3002\u306a\u3093\u3068\u3001\u30da\u30fc\u30b8\u6570\u3092\u6307\u5b9a\u3057\u3066\u8aad\u307f\u8fbc\u3080\u3053\u3068\u304c\u51fa\u6765\u308b\u3002 require 'Rmagick' name = 'out.pdf[0]' i\u2026","published":"2016-07-12 21:06:07","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftakuya-1st.hatenablog.jp%2Fentry%2F2016%2F07%2F12%2F210607\" title=\" PDF\u3092\u30da\u30fc\u30b8\u6570\u6307\u5b9a\u3067\u9ad8\u901f\u306b\u8aad\u307f\u8fbc\u3080\u3002 - \u305d\u308c\u30de\u30b0\u3067\uff01\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/takuya_1st/","categories":["ruby","magick"]}