{"id":9277,"date":"2026-01-10T13:34:20","date_gmt":"2026-01-10T05:34:20","guid":{"rendered":"https:\/\/blog.visual-paradigm.com\/ja\/types-of-pdf-a\/"},"modified":"2026-01-10T13:34:20","modified_gmt":"2026-01-10T05:34:20","slug":"types-of-pdf-a","status":"publish","type":"post","link":"https:\/\/blog.visual-paradigm.com\/ja\/types-of-pdf-a\/","title":{"rendered":"PDF\/A\u306e\u7a2e\u985e"},"content":{"rendered":"<p id=\"pgIbUlz\"><img alt=\"\" class=\"alignnone size-full wp-image-16247\" decoding=\"async\" height=\"400\" loading=\"lazy\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/11\/img_63858721ea7ef.png\" srcset=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/11\/img_63858721ea7ef.png 600w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/11\/img_63858721ea7ef-300x200.png 300w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/11\/img_63858721ea7ef-150x100.png 150w, 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\/>\n\u30ec\u30d9\u30ebB\u9069\u5408\u306f\u3001\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u8996\u899a\u7684\u5916\u89b3\u3092\u4fe1\u983c\u6027\u9ad8\u304f\u518d\u73fe\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u6a19\u6e96\u306e\u307f\u3092\u8981\u6c42\u3057\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u30d5\u30a1\u30a4\u30eb\u306f\u8fd1\u3044\u5c06\u6765\u307e\u305f\u306f\u5c06\u6765\u306b\u8868\u793a\u307e\u305f\u306f\u5370\u5237\u3055\u308c\u305f\u969b\u306b\u3001\u540c\u3058\u3088\u3046\u306b\u898b\u3048\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n<p><strong>PDF\/A-1a<\/strong> \u2013 \u30ec\u30d9\u30ebA\uff08\u30a2\u30af\u30bb\u30b7\u30d6\u30eb\uff09\u9069\u5408<br 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2000\u304a\u3088\u3073JBIG2\u753b\u50cf\u5727\u7e2e\u3001\u304a\u3088\u3073\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\uff08PDF\/A\u30d5\u30a1\u30a4\u30eb\u306e\u307f\uff09\u3092\u542b\u3093\u3067\u3044\u307e\u3059\u3002PDF\/A\u6a19\u6e96\u306e\u7b2c2\u90e8\u306f2011\u5e746\u670820\u65e5\u306b\u767a\u884c\u3055\u308c\u3001PDF\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u30d0\u30fc\u30b8\u30e7\u30f31.5\u30011.6\u30011.7\u3067\u8ffd\u52a0\u3055\u308c\u305f\u3044\u304f\u3064\u304b\u306e\u65b0\u6a5f\u80fd\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\uff1a<\/p>\n<ul>\n<li>JPEG 2000\u753b\u50cf\u5727\u7e2e<\/li>\n<li>\u900f\u660e\u52b9\u679c\u304a\u3088\u3073\u30ec\u30a4\u30e4\u30fc\u3092\u30b5\u30dd\u30fc\u30c8<\/li>\n<li>OpenType\u30d5\u30a9\u30f3\u30c8\u3092\u57cb\u3081\u8fbc\u3080<\/li>\n<li>PDF\u9ad8\u5ea6\u96fb\u5b50\u7f72\u540d\u6e96\u62e0<\/li>\n<li>PDF\/A\u30d5\u30a1\u30a4\u30eb\u3092\u57cb\u3081\u8fbc\u3080\u30aa\u30d7\u30b7\u30e7\u30f3<\/li>\n<\/ul>\n<p>PDF\/A-2\u306b\u306f3\u3064\u306e\u9069\u5408\u30ec\u30d9\u30eb\u304c\u3042\u308a\u307e\u3059\uff1aa\u3001b\u3001u\u3002\u3059\u3067\u306ba\u304a\u3088\u3073b\u306b\u3064\u3044\u3066\u78ba\u8a8d\u3057\u305f\u306e\u3067\u3001u\u30ec\u30d9\u30eb\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<p><strong>\u9069\u5408\u30ec\u30d9\u30ebU<\/strong>\u4ed6\u306e\u30ec\u30d9\u30eb\u306e\u8981\u4ef6\u3092\u6e80\u305f\u3055\u306a\u3044\u6587\u66f8\u306b\u3064\u3044\u3066\u3082\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u691c\u7d22\u304a\u3088\u3073\u30b3\u30d4\u30fc\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002<\/p>\n<h2>PDF\/A-3<\/h2>\n<p>PDF\/A-3\u306f\u524d\u30d0\u30fc\u30b8\u30e7\u30f3\u3088\u308a1\u5e74\u82e5\u3044\u3082\u306e\u3067\u3001\u307b\u307c\u540c\u4e00\u3067\u3059\u3002\u3053\u306e\u6a19\u6e96\u3082PDF 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href=\"https:\/\/online.visual-paradigm.com\/online-pdf-editor\/convert-from-pdf\/\">VP Online \u7121\u6599 PDF \u30b3\u30f3\u30d0\u30fc\u30bf\u30fc<\/a>\u6570\u30b9\u30c6\u30c3\u30d7\u3067\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092PDF\/A\u306b\u5909\u63db\u3067\u304d\u307e\u3059\u3002\u30aa\u30f3\u30e9\u30a4\u30f3\u3067PDF\u3092PDF\/A\u306b\u7c21\u5358\u306b\u7121\u6599\u3067\u5909\u63db\u3067\u304d\u307e\u3059<a href=\"https:\/\/online.visual-paradigm.com\/online-pdf-editor\/\">VP Online 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