{"id":4245,"date":"2013-01-28T16:23:57","date_gmt":"2013-01-28T07:23:57","guid":{"rendered":"http:\/\/www.webtech.co.jp\/blog\/?p=4245"},"modified":"2020-06-16T09:35:47","modified_gmt":"2020-06-16T00:35:47","slug":"post-4245","status":"publish","type":"post","link":"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/programing\/4245\/","title":{"rendered":"Ruby\u3092\u4f7f\u3063\u3066\u958b\u767a\u5de5\u6570\u3092\u77ed\u7e2e\u3057\u3088\u3046"},"content":{"rendered":"<p>\u958b\u767a\u62c5\u5f53\u306e\u4f50\u85e4S\u3067\u3059\u3002<\/p>\n<p>\u30d7\u30ed\u30b0\u30e9\u30de\u306e\u7686\u3055\u3093\u306b\u8cea\u554f\u3067\u3059\u3002Ruby\u3092\u4f7f\u3063\u305f\u3053\u3068\u306f\u3042\u308a\u307e\u3059\u304b\uff1f<br \/>\n\u30d7\u30ed\u30b0\u30e9\u30de\u3067\u3042\u308c\u3070<a href=\"http:\/\/www.ruby-lang.org\/ja\/\">Ruby\u304c\u3069\u3093\u306a\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306a\u306e\u304b\u3001<\/a>\u77e5\u8b58\u3068\u3057\u3066\u306f\u3054\u5b58\u77e5\u306e\u3053\u3068\u3068\u601d\u3044\u307e\u3059\u3002\u3067\u3059\u304c\u3001\u975e\u30a6\u30a7\u30d6\u7cfb\u958b\u767a\u8005\u3060\u3068\u3001\u610f\u5916\u3068\u4f7f\u7528\u7d4c\u9a13\u306e\u306a\u3044\u65b9\u306f\u591a\u3044\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p><!--more--><\/p>\n<p>\u4f8b\u3048\u3070\u3001\u6307\u5b9a\u30d5\u30a9\u30eb\u30c0\u306b\u3042\u308b\u3059\u3079\u3066\u306ePNG\u30d5\u30a1\u30a4\u30eb\u306e\u30b3\u30e1\u30f3\u30c8\u3092\u62bd\u51fa\u3057\u3066CVS\u30d5\u30a1\u30a4\u30eb\u306b\u51fa\u529b\u3059\u308b\u3000\u3068\u3044\u3046\u51e6\u7406\u304c\u5fc5\u8981\u306b\u306a\u3063\u305f\u3068\u3057\u307e\u3057\u3087\u3046\u3002<br \/>\n\u6280\u8853\u7684\u306b\u306f\u5168\u304f\u9ad8\u5ea6\u3067\u306f\u306a\u3044\u3082\u306e\u306e\u3001\u4f8b\u3048\u3070C\u3084C++\u306a\u3069\u3067\u66f8\u3053\u3046\u3068\u601d\u3046\u3068\u3061\u3087\u3063\u3068\u9762\u5012\u3067\u3059\u3002<\/p>\n<p>Ruby\u306f\u30b9\u30af\u30ea\u30d7\u30c8\u8a00\u8a9e\u306a\u306e\u3067\u6587\u5b57\u5217\u51e6\u7406\u5411\u304d\u3001\u3068\u3044\u3046\u30a4\u30e1\u30fc\u30b8\u304c\u3042\u308b\u304b\u3082\u77e5\u308c\u307e\u305b\u3093\u304c\u3001\u305d\u3093\u306a\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u8c4a\u5bcc\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u63c3\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u3061\u3087\u3063\u3068\u9762\u5012\u306a\u51e6\u7406\u3067\u3082\u3001\u610f\u5916\u3068\u30b7\u30f3\u30d7\u30eb\u306b\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/p>\n<p>\u30b9\u30af\u30ea\u30d7\u30c8\u8a00\u8a9e\u306a\u306e\u3067\u3001\u30b3\u30f3\u30d1\u30a4\u30eb\u306a\u3057\u3067\u5b9f\u884c\u3067\u304d\u308b\u3068\u3044\u3046\u624b\u8efd\u3055\u3082\u30e1\u30ea\u30c3\u30c8\u306e\u3072\u3068\u3064\u3067\u3059\u3002<br \/>\n\u5b9f\u884c\u6642\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u8981\u6c42\u3055\u308c\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u306a\u3089\u3068\u3082\u304b\u304f\u3001\u7279\u306b1\u56de\u3060\u3051\u306e\u4f7f\u3044\u5207\u308a\u30d7\u30ed\u30b0\u30e9\u30e0\u3084\u3061\u3087\u3063\u3068\u3057\u305f\u30c7\u30fc\u30bf\u5909\u63db\u51e6\u7406\u306a\u3069\u306b\u306f\u3001\u5c11\u3057\u306e\u52b4\u529b\u3067\u76ee\u7684\u3092\u9054\u6210\u3067\u304d\u308bRuby\u306f\u30aa\u30b9\u30b9\u30e1\u3067\u3059\u3002<\/p>\n<h2>Ruby\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h2>\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001Windows\u4e0a\u3067\u5b9f\u884c\u3057\u305f\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002\u7c21\u5358\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u624b\u9806\u3092\u3054\u7d39\u4ecb\u3057\u3066\u304a\u304d\u307e\u3059\u3002<br \/>\n<a href=\"https:\/\/www.artonx.org\/data\/asr\/\">http:\/\/www.artonx.org\/data\/asr\/<\/a>\u00a0\u304b\u3089Ruby 1.9.3p362\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3092\u884c\u3044\u307e\u3059\u3002\uff082012\/12\u73fe\u5728\uff09<br \/>\n\u30d1\u30b9\u3092\u901a\u3057\u3066\u3001\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u3067ruby -v\u3068\u5165\u529b\u3057\u3066\u4ee5\u4e0b\u304c\u78ba\u8a8d\u3067\u304d\u308c\u3070\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u5b8c\u4e86\u3067\u3059\u3002\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306b\u306f\u7ba1\u7406\u8005\u6a29\u9650\u304c\u5fc5\u8981\u306a\u5834\u5408\u304c\u3042\u308b\u306e\u3067\u3054\u6ce8\u610f\u304f\u3060\u3055\u3044\u3002<\/p>\n<div>\n<pre class=\"brush:plain;\">ruby 1.9.3p362 (2012-12-25) [i386-mswin32_100]<\/pre>\n<\/div>\n<div>\u672c\u30b5\u30f3\u30d7\u30eb\u306fWindows\u4e0a\u3001Ruby 1.9.3p362\u3067\u5b9f\u884c\u3057\u3066\u3044\u307e\u3059\uff08\u30a8\u30e9\u30fc\u51e6\u7406\u306f\u7701\u7565\u3057\u3066\u3044\u307e\u3059\uff09\u3002<\/div>\n<div>1.8\u7cfb\u3067\u3082\u52d5\u4f5c\u3059\u308b\u3053\u3068\u306f\u78ba\u8a8d\u3057\u3066\u3044\u307e\u3059\u3002<\/div>\n<div><\/div>\n<div>\u305d\u308c\u3067\u306f\u65e9\u901f\u3001Ruby\u3067\u66f8\u3044\u305f\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3057\u3087\u3046\u3002<\/div>\n<div><\/div>\n<h2>\u30b1\u30fc\u30b91<\/h2>\n<div>\n<p><strong>\u8981\u6c42\uff1a\u6307\u5b9a\u30d5\u30a9\u30eb\u30c0\u306b\u3042\u308b\u3059\u3079\u3066\u306ePNG\u30d5\u30a1\u30a4\u30eb\u306e\u30b3\u30e1\u30f3\u30c8\u3092\u62bd\u51fa\u3057\u3066CVS\u30d5\u30a1\u30a4\u30eb\u306b&#8221;\u30d5\u30a1\u30a4\u30eb\u540d,\u30b3\u30e1\u30f3\u30c8&#8221;\u306e\u5f62\u5f0f\u3067\u51fa\u529b\u3057\u305f\u3044<\/strong><\/p>\n<p>\u672c\u5f53\u306fRMagick\u3092\u4f7f\u3046\u3068\u3082\u3063\u3068\u77ed\u304f\u306a\u308b\u306e\u3067\u3059\u304c\u3001\u305d\u308c\u3067\u306f\u9762\u767d\u304f\u306a\u3044(C,C++\u30e6\u30fc\u30b6\u30fc\u306bRuby\u306e\u6587\u6cd5\u306e\u9762\u767d\u3055\u3092\u898b\u3066\u3082\u3089\u3044\u305f\u3044)\u306e\u3067\u3001\u6562\u3048\u3066Ruby\u3067PNG\u30d5\u30a1\u30a4\u30eb\u3092\u89e3\u6790\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n<ul>\n<li>pngcomment2csv.rb<\/li>\n<\/ul>\n<pre class=\"brush:ruby;\"># -*- coding: utf-8 -*-\r\n#\u6307\u5b9a\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u4ee5\u4e0b\u306ePNG\u30d5\u30a1\u30a4\u30eb\u306e\u30b3\u30e1\u30f3\u30c8\u3092CSV\u3078\u66f8\u304d\u51fa\u3059\u30b9\u30af\u30ea\u30d7\u30c8\r\n\r\nrequire &quot;csv&quot;\r\n\r\n#\u51fa\u529bCSV\u30d5\u30a1\u30a4\u30eb\u540d\r\nFILE_RESULT = &quot;result.csv&quot;\r\n\r\nCHUNK_TEXT = &quot;tEXt&quot;\r\nKEYWORD = &quot;Comment&quot;\r\n\r\n#PNG\u30d5\u30a1\u30a4\u30eb\u306b\u30b3\u30e1\u30f3\u30c8\u304c\u3042\u3063\u305f\u3089\u53d6\u5f97\r\ndef get_pngcomment file\r\n  #PNG\u30d5\u30a1\u30a4\u30eb\u30aa\u30fc\u30d7\u30f3\r\n  open(file, &quot;rb&quot;) do |f|\r\n    #PNG\u30d5\u30a1\u30a4\u30eb\u304b\uff1f\r\n    head = f.read 8\r\n    break if head.unpack(&quot;CA3C4&quot;) != [0x89, &quot;PNG&quot;, 0x0d, 0x0a, 0x1a, 0x0a]\r\n\r\n    #\u30c1\u30e3\u30f3\u30af\u30eb\u30fc\u30d7\r\n    while data = f.read(4) do\r\n      #\u9577\u3055\u8aad\u307f\u8fbc\u307f\r\n      len = data.unpack &quot;N&quot;\r\n      #\u30c1\u30e3\u30f3\u30af\u8aad\u307f\u8fbc\u307f\r\n      chunk = f.read 4\r\n\r\n      #\u76ee\u7684\u306e\u30c1\u30e3\u30f3\u30af\u304b\uff1f\r\n      if chunk == CHUNK_TEXT\r\n        data = f.read len[0]\r\n        #crc\r\n        f.seek 4, IO::SEEK_CUR\r\n\r\n        #keyword + &quot;\\0&quot; + text\u306a\u306e\u3067\u5206\u5272\r\n        text = data.split &quot;\\0&quot;\r\n        #\u76ee\u7684\u306e\u30ad\u30fc\u30ef\u30fc\u30c9\u3067\u306a\u3051\u308c\u3070\u30b9\u30ad\u30c3\u30d7\r\n        next if text[0] != KEYWORD\r\n\r\n        return text[1]\r\n      else\r\n        #skip data + crc\r\n        f.seek len[0] + 4, IO::SEEK_CUR\r\n      end\r\n    end\r\n  end\r\n  return nil\r\nend\r\n\r\n#main\r\n\r\n#CSV\u30d5\u30a1\u30a4\u30eb\u30aa\u30fc\u30d7\u30f3\r\nCSV.open(FILE_RESULT, &quot;w&quot;) do |w|\r\n  #\u30d5\u30a1\u30a4\u30eb\u5217\u6319\r\n  Dir.glob(ARGV[0] + &quot;\/*.png&quot;).each do |f|\r\n    #\u30d9\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u540d\u3068\u53d6\u5f97\u3057\u305f\u30b3\u30e1\u30f3\u30c8\u3092CSV\u3078\u51fa\u529b\r\n    w &lt;&lt; [File::basename(f), get_pngcomment(f)]\r\n  end\r\nend\r\n<\/pre>\n<p>\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5b9f\u884c<\/p>\n<pre class=\"brush:plain;\">ruby pngcomment.rb d:\/work\/png\/<\/pre>\n<p>\u51fa\u529b\u7d50\u679c\u3001result.csv<\/p>\n<pre class=\"brush:plain;\">frame.png,&quot;Ikebukuro, Japan&quot;\r\nparts1.png,comipo body\r\nparts2.png,kaname face\r\n<\/pre>\n<p>\u6ce8\u76ee\u70b9\u306f\u3001CSV\u30af\u30e9\u30b9\u304c&#8217;,'(\u30ab\u30f3\u30de)\u306e\u9762\u5012\u3092\u898b\u3066\u304f\u308c\u3066\u304a\u308a\u3001\u30ab\u30f3\u30de\u3092\u542b\u3080\u9805\u76ee\u304c\u30c0\u30d6\u30eb\u30af\u30a9\u30fc\u30c8\u3067\u3061\u3083\u3093\u3068\u62ec\u3089\u308c\u3066\u3044\u308b\u3068\u3053\u308d\u3067\u3059\u3002<\/p>\n<\/div>\n<h2>\u30b1\u30fc\u30b92<\/h2>\n<div><strong>\u8981\u6c42\uff1a\u6e21\u3055\u308c\u305f\u7c21\u5358\u306aXML\u30d5\u30a1\u30a4\u30eb\u3092JSON\u5f62\u5f0f\u306b\u5909\u63db\u3057\u305f\u3044\u3001\u305d\u306e\u969b\u306bauthor\u9805\u76ee\u3092\u8ffd\u52a0\u3057\u305f\u3044<\/strong><\/div>\n<ul>\n<li>xml2json.rb<\/li>\n<\/ul>\n<pre class=\"brush:ruby;\"># -*- coding: utf-8 -*-\r\n#XML\u30d5\u30a1\u30a4\u30eb\u3092JSON\u3078\u5909\u63db\u3059\u308b\u30b9\u30af\u30ea\u30d7\u30c8\r\n\r\nrequire &quot;rubygems&quot;\r\nrequire &quot;active_support\/core_ext&quot;\r\n\r\nAUTHOR = &quot;comipo chan&quot;\r\n\r\n#\u30d5\u30a1\u30a4\u30eb\u3092\u4e00\u62ec\u8aad\u307f\u8fbc\u307f\r\nxml = File.read ARGV.first\r\n\r\n#XML\u3092\u30cf\u30c3\u30b7\u30e5\u3078\u5909\u63db\r\nhash = Hash.from_xml xml\r\n\r\n#author\u9805\u76ee\u3092\u633f\u5165\r\nhash[&quot;author&quot;] = AUTHOR\r\n\r\n#\u30cf\u30c3\u30b7\u30e5\u3092JSON\u3078\u5909\u63db\r\njson = hash.to_json\r\n\r\n#\u6587\u5b57\u5217\u306b\u5909\u63db\u3057\u3066\u51fa\u529b\r\nputs json.to_s\r\n<\/pre>\n<p>\u306a\u304a\u3001\u3053\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u306f\u5916\u90e8\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u4e8b\u524d\u306b\u5fc5\u8981\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u4ee5\u4e0b\u306e\u624b\u9806\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3092\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"brush:ruby;\">gem install active_support\r\ngem install i18n\r\n<\/pre>\n<p>\u5909\u63db\u5143\u306eXML\u3001sample.xml<\/p>\n<pre class=\"brush:xml;\">&lt;?xml version=&quot;1.0&quot; encoding=&quot;utf-8&quot; standalone=&quot;yes&quot;?&gt;\r\n&lt;items&gt;\r\n\t&lt;item1&gt;OPTPiX imesta&lt;\/item1&gt;\r\n\t&lt;item2&gt;Sprite Studio&lt;\/item2&gt;\r\n\t&lt;item3&gt;EXEpress&lt;\/item3&gt;\r\n&lt;\/items&gt;\r\n<\/pre>\n<p>\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5b9f\u884c<\/p>\n<pre class=\"brush:plain;\">ruby xml2json.rb sample.xml<\/pre>\n<div>\u51fa\u529b\u7d50\u679c\u3001sample.json<\/div>\n<div>\n<pre class=\"brush:xml;\">{&quot;items&quot;:{&quot;item1&quot;:&quot;OPTPiX imesta&quot;,&quot;item2&quot;:&quot;Sprite Studio&quot;,&quot;item3&quot;:&quot;EXEpress&quot;},&quot;author&quot;:&quot;comipo chan&quot;}<\/pre>\n<\/div>\n<p>\u6574\u5f62\u3059\u308b\u3068\u3053\u3093\u306a\u611f\u3058<\/p>\n<pre class=\"brush:plain;\">{\r\n\t&quot;items&quot; : {\r\n\t\t&quot;item1&quot; : &quot;OPTPiX imesta&quot;,\r\n\t\t&quot;item2&quot; : &quot;Sprite Studio&quot;,\r\n\t\t&quot;item3&quot; : &quot;EXEpress&quot;\r\n\t},\r\n\t&quot;author&quot; : &quot;comipo chan&quot;\r\n}<\/pre>\n<p>\u304a\u307e\u3051\u3001\u30ef\u30f3\u30e9\u30a4\u30ca\u30fc\u306b\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u30af\u30a9\u30fc\u30c8\u306e\u6271\u3044\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<pre class=\"brush:ruby;\">ruby -r &#039;rubygems&#039; -e &#039;require &quot;active_support\/core_ext&quot;&#039; -e &#039;xml = File.read ARGV.first; hash = Hash.from_xml xml; hash[&quot;author&quot;] = &quot;comipo chan&quot;; puts hash.to_json.to_s&#039; sample.xml<\/pre>\n<p>\u3044\u304b\u304c\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u308f\u305a\u304b\u306a\u30b9\u30c6\u30c3\u30d7\u3067\u5927\u304d\u306a\u7d50\u679c\u304c\u5f97\u3089\u308c\u308b\u3053\u3068\u304c\u304a\u308f\u304b\u308a\u3044\u305f\u3060\u3051\u305f\u3067\u3057\u3087\u3046\u304b\u3002\u307f\u306a\u3055\u3093\u3082\u958b\u767a\u30c4\u30fc\u30eb\u3068\u3057\u3066 Ruby \u3092\u4f7f\u3044\u3001\u751f\u7523\u6027\u5411\u4e0a\u3092\u56f3\u3063\u3066\u307f\u3066\u306f\u3044\u304b\u304c\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u4ed6\u306b\u3082\u3055\u307e\u3056\u307e\u306a\u30b9\u30af\u30ea\u30d7\u30c8\u8a00\u8a9e\u304c\u3042\u308a\u3001\u307b\u307c\u540c\u69d8\u306e\u3053\u3068\u306f\u3067\u304d\u308b\u3068\u601d\u3044\u307e\u3059\u3002\u305e\u308c\u305e\u308c\u7279\u9577\u304c\u3042\u308a\u3001\u5411\u304d\u4e0d\u5411\u304d\u3082\u3042\u308b\u3053\u3068\u3067\u3057\u3087\u3046\u3002\u81ea\u5206\u306e\u7528\u9014\u306b\u5408\u3063\u305f\u4f7f\u3044\u3084\u3059\u3044\u30b9\u30af\u30ea\u30d7\u30c8\u8a00\u8a9e\u3092\u63a2\u3057\u3066\u3044\u308b\u306a\u3089\u3001Ruby \u3082\u305c\u3072\u8a66\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u958b\u767a\u62c5\u5f53\u306e\u4f50\u85e4S\u3067\u3059\u3002 \u30d7\u30ed\u30b0\u30e9\u30de\u306e\u7686\u3055\u3093\u306b\u8cea\u554f\u3067\u3059\u3002Ruby\u3092\u4f7f\u3063\u305f\u3053\u3068\u306f\u3042\u308a\u307e\u3059\u304b\uff1f \u30d7\u30ed\u30b0\u30e9\u30de\u3067\u3042\u308c\u3070Ruby\u304c\u3069\u3093\u306a\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306a\u306e\u304b\u3001\u77e5\u8b58\u3068\u3057\u3066\u306f\u3054\u5b58\u77e5\u306e\u3053\u3068\u3068\u601d\u3044\u307e\u3059\u3002\u3067\u3059\u304c\u3001\u975e\u30a6\u30a7\u30d6\u7cfb\u958b\u767a\u8005\u3060\u3068\u3001\u610f\u5916 &hellip; <a href=\"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/programing\/4245\/\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":26,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[327],"tags":[75,357],"class_list":["post-4245","post","type-post","status-publish","format-standard","hentry","category-programing","tag-png","tag-ruby"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Ruby\u3092\u4f7f\u3063\u3066\u958b\u767a\u5de5\u6570\u3092\u77ed\u7e2e\u3057\u3088\u3046 - OPTPiX Labs Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/programing\/4245\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ruby\u3092\u4f7f\u3063\u3066\u958b\u767a\u5de5\u6570\u3092\u77ed\u7e2e\u3057\u3088\u3046 - OPTPiX Labs Blog\" \/>\n<meta property=\"og:description\" content=\"\u958b\u767a\u62c5\u5f53\u306e\u4f50\u85e4S\u3067\u3059\u3002 \u30d7\u30ed\u30b0\u30e9\u30de\u306e\u7686\u3055\u3093\u306b\u8cea\u554f\u3067\u3059\u3002Ruby\u3092\u4f7f\u3063\u305f\u3053\u3068\u306f\u3042\u308a\u307e\u3059\u304b\uff1f \u30d7\u30ed\u30b0\u30e9\u30de\u3067\u3042\u308c\u3070Ruby\u304c\u3069\u3093\u306a\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306a\u306e\u304b\u3001\u77e5\u8b58\u3068\u3057\u3066\u306f\u3054\u5b58\u77e5\u306e\u3053\u3068\u3068\u601d\u3044\u307e\u3059\u3002\u3067\u3059\u304c\u3001\u975e\u30a6\u30a7\u30d6\u7cfb\u958b\u767a\u8005\u3060\u3068\u3001\u610f\u5916 &hellip; \u7d9a\u304d\u3092\u8aad\u3080 &rarr;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/programing\/4245\/\" \/>\n<meta property=\"og:site_name\" content=\"OPTPiX Labs Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/OPTPiX\" \/>\n<meta property=\"article:published_time\" content=\"2013-01-28T07:23:57+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2020-06-16T00:35:47+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2018\/07\/wtlogo_ogp.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"630\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"cri_shima\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@optpix\" \/>\n<meta name=\"twitter:site\" content=\"@optpix\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"cri_shima\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"2\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/optpix_labs\\\/programing\\\/4245\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/optpix_labs\\\/programing\\\/4245\\\/\"},\"author\":{\"name\":\"cri_shima\",\"@id\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/#\\\/schema\\\/person\\\/ec280eba287a293130b38c674a55ba6b\"},\"headline\":\"Ruby\u3092\u4f7f\u3063\u3066\u958b\u767a\u5de5\u6570\u3092\u77ed\u7e2e\u3057\u3088\u3046\",\"datePublished\":\"2013-01-28T07:23:57+00:00\",\"dateModified\":\"2020-06-16T00:35:47+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/optpix_labs\\\/programing\\\/4245\\\/\"},\"wordCount\":55,\"publisher\":{\"@id\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/#organization\"},\"keywords\":[\"PNG\",\"Ruby\"],\"articleSection\":[\"\u958b\u767a\u30fb\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\"],\"inLanguage\":\"ja\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/optpix_labs\\\/programing\\\/4245\\\/\",\"url\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/optpix_labs\\\/programing\\\/4245\\\/\",\"name\":\"Ruby\u3092\u4f7f\u3063\u3066\u958b\u767a\u5de5\u6570\u3092\u77ed\u7e2e\u3057\u3088\u3046 - OPTPiX Labs Blog\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/#website\"},\"datePublished\":\"2013-01-28T07:23:57+00:00\",\"dateModified\":\"2020-06-16T00:35:47+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/optpix_labs\\\/programing\\\/4245\\\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/optpix_labs\\\/programing\\\/4245\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/optpix_labs\\\/programing\\\/4245\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u30db\u30fc\u30e0\",\"item\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Ruby\u3092\u4f7f\u3063\u3066\u958b\u767a\u5de5\u6570\u3092\u77ed\u7e2e\u3057\u3088\u3046\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/\",\"name\":\"OPTPiX Labs Blog\",\"description\":\"\u30a6\u30a7\u30d6\u30c6\u30af\u30ce\u30ed\u30b8\u516c\u5f0f\u30d6\u30ed\u30b0\u300c\u753b\u50cf\u5909\u63db\u306e\u77e5\u6075\u888b\u300d\u306f\u540d\u79f0\u304c\u300cOPTPiX Labs Blog\u300d\u306b\u5909\u308f\u308a\u307e\u3057\u305f\u3002\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ja\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/#organization\",\"name\":\"\u682a\u5f0f\u4f1a\u793e\u30a6\u30a7\u30d6\u30c6\u30af\u30ce\u30ed\u30b8\",\"url\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/wp-content\\\/uploads\\\/2021\\\/01\\\/wt_logo_schema-1.png\",\"contentUrl\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/wp-content\\\/uploads\\\/2021\\\/01\\\/wt_logo_schema-1.png\",\"width\":512,\"height\":512,\"caption\":\"\u682a\u5f0f\u4f1a\u793e\u30a6\u30a7\u30d6\u30c6\u30af\u30ce\u30ed\u30b8\"},\"image\":{\"@id\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/OPTPiX\",\"https:\\\/\\\/x.com\\\/optpix\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.webtech.co.jp\\\/blog\\\/#\\\/schema\\\/person\\\/ec280eba287a293130b38c674a55ba6b\",\"name\":\"cri_shima\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Ruby\u3092\u4f7f\u3063\u3066\u958b\u767a\u5de5\u6570\u3092\u77ed\u7e2e\u3057\u3088\u3046 - OPTPiX Labs Blog","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/programing\/4245\/","og_locale":"ja_JP","og_type":"article","og_title":"Ruby\u3092\u4f7f\u3063\u3066\u958b\u767a\u5de5\u6570\u3092\u77ed\u7e2e\u3057\u3088\u3046 - OPTPiX Labs Blog","og_description":"\u958b\u767a\u62c5\u5f53\u306e\u4f50\u85e4S\u3067\u3059\u3002 \u30d7\u30ed\u30b0\u30e9\u30de\u306e\u7686\u3055\u3093\u306b\u8cea\u554f\u3067\u3059\u3002Ruby\u3092\u4f7f\u3063\u305f\u3053\u3068\u306f\u3042\u308a\u307e\u3059\u304b\uff1f \u30d7\u30ed\u30b0\u30e9\u30de\u3067\u3042\u308c\u3070Ruby\u304c\u3069\u3093\u306a\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306a\u306e\u304b\u3001\u77e5\u8b58\u3068\u3057\u3066\u306f\u3054\u5b58\u77e5\u306e\u3053\u3068\u3068\u601d\u3044\u307e\u3059\u3002\u3067\u3059\u304c\u3001\u975e\u30a6\u30a7\u30d6\u7cfb\u958b\u767a\u8005\u3060\u3068\u3001\u610f\u5916 &hellip; \u7d9a\u304d\u3092\u8aad\u3080 &rarr;","og_url":"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/programing\/4245\/","og_site_name":"OPTPiX Labs Blog","article_publisher":"https:\/\/www.facebook.com\/OPTPiX","article_published_time":"2013-01-28T07:23:57+00:00","article_modified_time":"2020-06-16T00:35:47+00:00","og_image":[{"width":1200,"height":630,"url":"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2018\/07\/wtlogo_ogp.png","type":"image\/png"}],"author":"cri_shima","twitter_card":"summary_large_image","twitter_creator":"@optpix","twitter_site":"@optpix","twitter_misc":{"\u57f7\u7b46\u8005":"cri_shima","\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593":"2\u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/programing\/4245\/#article","isPartOf":{"@id":"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/programing\/4245\/"},"author":{"name":"cri_shima","@id":"https:\/\/www.webtech.co.jp\/blog\/#\/schema\/person\/ec280eba287a293130b38c674a55ba6b"},"headline":"Ruby\u3092\u4f7f\u3063\u3066\u958b\u767a\u5de5\u6570\u3092\u77ed\u7e2e\u3057\u3088\u3046","datePublished":"2013-01-28T07:23:57+00:00","dateModified":"2020-06-16T00:35:47+00:00","mainEntityOfPage":{"@id":"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/programing\/4245\/"},"wordCount":55,"publisher":{"@id":"https:\/\/www.webtech.co.jp\/blog\/#organization"},"keywords":["PNG","Ruby"],"articleSection":["\u958b\u767a\u30fb\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"inLanguage":"ja"},{"@type":"WebPage","@id":"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/programing\/4245\/","url":"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/programing\/4245\/","name":"Ruby\u3092\u4f7f\u3063\u3066\u958b\u767a\u5de5\u6570\u3092\u77ed\u7e2e\u3057\u3088\u3046 - OPTPiX Labs Blog","isPartOf":{"@id":"https:\/\/www.webtech.co.jp\/blog\/#website"},"datePublished":"2013-01-28T07:23:57+00:00","dateModified":"2020-06-16T00:35:47+00:00","breadcrumb":{"@id":"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/programing\/4245\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/programing\/4245\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/programing\/4245\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u30db\u30fc\u30e0","item":"https:\/\/www.webtech.co.jp\/blog\/"},{"@type":"ListItem","position":2,"name":"Ruby\u3092\u4f7f\u3063\u3066\u958b\u767a\u5de5\u6570\u3092\u77ed\u7e2e\u3057\u3088\u3046"}]},{"@type":"WebSite","@id":"https:\/\/www.webtech.co.jp\/blog\/#website","url":"https:\/\/www.webtech.co.jp\/blog\/","name":"OPTPiX Labs Blog","description":"\u30a6\u30a7\u30d6\u30c6\u30af\u30ce\u30ed\u30b8\u516c\u5f0f\u30d6\u30ed\u30b0\u300c\u753b\u50cf\u5909\u63db\u306e\u77e5\u6075\u888b\u300d\u306f\u540d\u79f0\u304c\u300cOPTPiX Labs Blog\u300d\u306b\u5909\u308f\u308a\u307e\u3057\u305f\u3002","publisher":{"@id":"https:\/\/www.webtech.co.jp\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.webtech.co.jp\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ja"},{"@type":"Organization","@id":"https:\/\/www.webtech.co.jp\/blog\/#organization","name":"\u682a\u5f0f\u4f1a\u793e\u30a6\u30a7\u30d6\u30c6\u30af\u30ce\u30ed\u30b8","url":"https:\/\/www.webtech.co.jp\/blog\/","logo":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.webtech.co.jp\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2021\/01\/wt_logo_schema-1.png","contentUrl":"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2021\/01\/wt_logo_schema-1.png","width":512,"height":512,"caption":"\u682a\u5f0f\u4f1a\u793e\u30a6\u30a7\u30d6\u30c6\u30af\u30ce\u30ed\u30b8"},"image":{"@id":"https:\/\/www.webtech.co.jp\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/OPTPiX","https:\/\/x.com\/optpix"]},{"@type":"Person","@id":"https:\/\/www.webtech.co.jp\/blog\/#\/schema\/person\/ec280eba287a293130b38c674a55ba6b","name":"cri_shima"}]}},"_links":{"self":[{"href":"https:\/\/www.webtech.co.jp\/blog\/wp-json\/wp\/v2\/posts\/4245","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.webtech.co.jp\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.webtech.co.jp\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.webtech.co.jp\/blog\/wp-json\/wp\/v2\/users\/26"}],"replies":[{"embeddable":true,"href":"https:\/\/www.webtech.co.jp\/blog\/wp-json\/wp\/v2\/comments?post=4245"}],"version-history":[{"count":0,"href":"https:\/\/www.webtech.co.jp\/blog\/wp-json\/wp\/v2\/posts\/4245\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.webtech.co.jp\/blog\/wp-json\/wp\/v2\/media?parent=4245"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.webtech.co.jp\/blog\/wp-json\/wp\/v2\/categories?post=4245"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.webtech.co.jp\/blog\/wp-json\/wp\/v2\/tags?post=4245"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}