{"id":8338,"date":"2026-01-07T04:42:31","date_gmt":"2026-01-07T04:42:31","guid":{"rendered":"https:\/\/autoppt.com\/?p=8338"},"modified":"2026-01-07T04:42:46","modified_gmt":"2026-01-07T04:42:46","slug":"how-to-compress-pdf-2026","status":"publish","type":"post","link":"https:\/\/autoppt.com\/ja\/blog\/how-to-compress-pdf-2026\/","title":{"rendered":"PDF\u3092\u5727\u7e2e\u3059\u308b\u65b9\u6cd5\uff1aPDF\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3092\u7e2e\u5c0f\u3059\u308b\u30c8\u30c3\u30d75\u30c4\u30fc\u30eb\uff082026\u5e74\u7248\uff09"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u6b21<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u76ee\u6b21\u3092\u5207\u308a\u66ff\u3048\u308b\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u30c8\u30b0\u30eb<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #ef8426;color:#ef8426\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #ef8426;color:#ef8426\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/autoppt.com\/ja\/blog\/how-to-compress-pdf-2026\/#Introduction\" >\u5c0e\u5165<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/autoppt.com\/ja\/blog\/how-to-compress-pdf-2026\/#What_Does_It_Mean_to_Compress_a_PDF\" >PDF\u3092\u5727\u7e2e\u3059\u308b\u3068\u306f\u3069\u3046\u3044\u3046\u610f\u5473\u3067\u3059\u304b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/autoppt.com\/ja\/blog\/how-to-compress-pdf-2026\/#Why_Are_PDF_Files_Often_So_Large\" >\u306a\u305cPDF\u30d5\u30a1\u30a4\u30eb\u306f\u3057\u3070\u3057\u3070\u975e\u5e38\u306b\u5927\u304d\u304f\u306a\u308b\u306e\u304b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/autoppt.com\/ja\/blog\/how-to-compress-pdf-2026\/#How_Can_You_Compress_a_PDF_Safely\" >PDF\u3092\u5b89\u5168\u306b\u5727\u7e2e\u3059\u308b\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/autoppt.com\/ja\/blog\/how-to-compress-pdf-2026\/#Top_5_Tools_to_Reduce_PDF_File_Size_in_2026\" >2026\u5e74\u306bPDF\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3092\u7e2e\u5c0f\u3059\u308b\u30c8\u30c3\u30d75\u30c4\u30fc\u30eb<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/autoppt.com\/ja\/blog\/how-to-compress-pdf-2026\/#Adobe_Acrobat_Online_Best_for_Reliability\" >Adobe Acrobat Online\uff08\u4fe1\u983c\u6027\u3067\u6700\u9ad8\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/autoppt.com\/ja\/blog\/how-to-compress-pdf-2026\/#Smallpdf_Best_for_Ease_of_Use\" >Smallpdf\uff08\u4f7f\u3044\u3084\u3059\u3055\u306b\u304a\u3044\u3066\u6700\u9ad8\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/autoppt.com\/ja\/blog\/how-to-compress-pdf-2026\/#iLovePDF_Best_for_Customization\" >iLovePDF\uff08\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u6027\u306b\u512a\u308c\u308b\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/autoppt.com\/ja\/blog\/how-to-compress-pdf-2026\/#PDFgear_Best_Free_Desktop_Software\" >PDFgear\uff08\u6700\u9ad8\u306e\u7121\u6599\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/autoppt.com\/ja\/blog\/how-to-compress-pdf-2026\/#UPDF_Best_Modern_AI_Tool\" >UPDF\uff08\u6700\u9ad8\u306e\u73fe\u4ee3AI\u30c4\u30fc\u30eb\uff09<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/autoppt.com\/ja\/blog\/how-to-compress-pdf-2026\/#How_to_Choose_the_Right_PDF_Compression_Tool\" >\u9069\u5207\u306aPDF\u5727\u7e2e\u30c4\u30fc\u30eb\u306e\u9078\u3073\u65b9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/autoppt.com\/ja\/blog\/how-to-compress-pdf-2026\/#Common_PDF_Compression_Mistakes_to_Avoid\" >\u907f\u3051\u308b\u3079\u304d\u4e00\u822c\u7684\u306aPDF\u5727\u7e2e\u306e\u8aa4\u308a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/autoppt.com\/ja\/blog\/how-to-compress-pdf-2026\/#FAQ\" >\u3088\u304f\u3042\u308b\u8cea\u554f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/autoppt.com\/ja\/blog\/how-to-compress-pdf-2026\/#Conclusion\" >\u7d50\u8ad6<\/a><\/li><\/ul><\/nav><\/div>\n<div style=\"margin-top: 0px; margin-bottom: 0px;\" class=\"sharethis-inline-share-buttons\" ><\/div>\n\t\t<div class=\"icon-box featured-box icon-box-left text-left\"  >\n\t\t\t\t\t<div class=\"icon-box-img\" style=\"width: 60px\">\n\t\t\t\t<div class=\"icon\">\n\t\t\t\t\t<div class=\"icon-inner\" >\n\t\t\t\t\t\t<img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/autoppt.com\/wp-content\/uploads\/2025\/02\/myself-modified-300x300.webp\" class=\"attachment-medium size-medium\" alt=\"\u30de\u30ae\u30fcCEO\" srcset=\"https:\/\/autoppt.com\/wp-content\/uploads\/2025\/02\/myself-modified-300x300.webp 300w, https:\/\/autoppt.com\/wp-content\/uploads\/2025\/02\/myself-modified-150x150.webp 150w, 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class=\"old-record-id-RRhudVSuCoOUwdxkSdIcLfbMnVf\">Autoppt\u5171\u540c\u5275\u696d\u8005\u517cCEO\u3002\u30aa\u30d5\u30a3\u30b9\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u611b\u597d\u5bb6\u3068\u3057\u3066\u3001\u8077\u5834\u306e\u751f\u7523\u6027\u5411\u4e0a\u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u307e\u3059\u3002\u65e5\u3005\u306e\u696d\u52d9\u3092\u3088\u308a\u7c21\u5358\u304b\u3064\u8fc5\u901f\u306b\u3059\u308b\u30d2\u30f3\u30c8\u3084\u30c4\u30fc\u30eb\u3092\u5171\u6709\u3059\u308b\u306e\u304c\u5927\u597d\u304d\u3067\u3059\u3002.<\/div>\n<\/div>\n<div id=\"gtx-trans\" style=\"position: absolute; left: -13px; top: -16.6px;\">\n<div class=\"gtx-trans-icon\">\u00a0<\/div>\n<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\n  <div class=\"icon-box testimonial-box icon-box-left text-left\">\n                <div class=\"icon-box-text p-last-0\">\n          <div class=\"star-rating\"><span style=\"width:100%\"><strong class=\"rating\"><\/strong><\/span><\/div>  \t\t\t\t<div class=\"testimonial-text line-height-small italic test_text first-reset last-reset is-italic\">\n            \n\t<div id=\"gap-1699580558\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1699580558 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n          <\/div>\n          <div class=\"testimonial-meta pt-half\">\n             <strong class=\"testimonial-name test_name\"><\/strong>\n                          <span class=\"testimonial-company test_company\"><\/span>\n          <\/div>\n        <\/div>\n  <\/div>\n\n  \n<div data-page-id=\"SOg9daBx9oznWBxpxDdcmewtn2g\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"KUlIdzzwTo1iWExQMsTcdBSonSg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"DTknd8sPWoBRWVxWhA0cjfEEnJg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"Cf67dAnhroxhk4xX9B9cMTtJnPd\" data-lark-html-role=\"root\" 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width=\"1020\" height=\"574\" src=\"https:\/\/autoppt.com\/wp-content\/uploads\/2026\/01\/illustration-5-1024x576.webp\" class=\"attachment-large size-large\" alt=\"\u30c7\u30b9\u30af\u306b\u8a70\u307e\u3089\u305b\u305f\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u304c\u3001\u30ce\u30fc\u30c8\u30d1\u30bd\u30b3\u30f3\u3092\u62bc\u3057\u3064\u3076\u3059\u5de8\u5927\u306aPDF\u30d5\u30a1\u30a4\u30eb\u306e\u30a2\u30a4\u30b3\u30f3\u306b\u5727\u5012\u3055\u308c\u3001\u5931\u6557\u3057\u305f\u30e1\u30fc\u30eb\u304c\u8df3\u306d\u8fd4\u3063\u3066\u304f\u308b\u69d8\u5b50\u3002\u5927\u5bb9\u91cfPDF\u30d5\u30a1\u30a4\u30eb\u306e\u982d\u75db\u306e\u7a2e\u3092\u8996\u899a\u5316\u3057\u3066\u3044\u308b\u3002.\" srcset=\"https:\/\/autoppt.com\/wp-content\/uploads\/2026\/01\/illustration-5-1024x576.webp 1024w, https:\/\/autoppt.com\/wp-content\/uploads\/2026\/01\/illustration-5-300x169.webp 300w, https:\/\/autoppt.com\/wp-content\/uploads\/2026\/01\/illustration-5-768x432.webp 768w, https:\/\/autoppt.com\/wp-content\/uploads\/2026\/01\/illustration-5-1536x864.webp 1536w, https:\/\/autoppt.com\/wp-content\/uploads\/2026\/01\/illustration-5-2048x1152.webp 2048w, https:\/\/autoppt.com\/wp-content\/uploads\/2026\/01\/illustration-5-18x10.webp 18w\" sizes=\"(max-width: 1020px) 100vw, 1020px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1076133311 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n<div data-page-id=\"SYwyd16DMoiyvyxhqLLcUe6Jnpg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<hr \/>\n<h2 class=\"heading-2 ace-line old-record-id-DabSdhkDFoQWo3xXRyiccD3XnKu\" style=\"text-align: left;\"><span class=\"ez-toc-section\" id=\"What_Does_It_Mean_to_Compress_a_PDF\"><\/span><strong>PDF\u3092\u5727\u7e2e\u3059\u308b\u3068\u306f\u3069\u3046\u3044\u3046\u610f\u5473\u3067\u3059\u304b\uff1f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"ace-line ace-line old-record-id-ZQeJd4nmMomDo2xbL8ycCTW8nBh\" style=\"text-align: left;\"><strong>PDF\u5727\u7e2e\u3068\u306f\u3001\u4e0d\u8981\u306a\u30c7\u30fc\u30bf\u3092\u524a\u9664\u3057\u3001\u6b8b\u308a\u306e\u8981\u7d20\u3092\u6700\u9069\u5316\u3059\u308b\u3053\u3068\u3067\u3001\u6587\u66f8\u306e\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3092\u7e2e\u5c0f\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3067\u3059\u3002.<\/strong> PDF\u3092\u5727\u7e2e\u3059\u308b\u969b\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306f\u96a0\u3055\u308c\u305f\u30e1\u30bf\u30c7\u30fc\u30bf\u3084\u7e70\u308a\u8fd4\u3055\u308c\u308b\u30d1\u30bf\u30fc\u30f3\u306a\u3069\u306e\u5197\u9577\u306a\u60c5\u5831\u3092\u63a2\u3057\u51fa\u3057\u3001\u305d\u308c\u3092\u9664\u53bb\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u753b\u50cf\u306e\u89e3\u50cf\u5ea6\u3092\u4e0b\u3052\u3001\u30d5\u30a9\u30f3\u30c8\u3092\u7c21\u7565\u5316\u3057\u307e\u3059\u3002\u76ee\u7684\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30c6\u30ad\u30b9\u30c8\u3084\u30d3\u30b8\u30e5\u30a2\u30eb\u3092\u8aad\u307f\u53d6\u308c\u308b\u72b6\u614b\u3092\u7dad\u6301\u3057\u3064\u3064\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u5927\u5e45\u306b\u8efd\u91cf\u5316\u3057\u3001\u4fdd\u5b58\u3084\u5171\u6709\u3092\u5bb9\u6613\u306b\u3059\u308b\u3053\u3068\u3067\u3059\u3002.<\/div>\n<div class=\"ace-line ace-line old-record-id-KwsndoFhBoJ2iqxhJMlcLiEun9f\" style=\"text-align: left;\">PDF\u3092\u8a70\u3081\u8fbc\u3093\u3060\u30b9\u30fc\u30c4\u30b1\u30fc\u30b9\u306e\u3088\u3046\u306a\u3082\u306e\u3068\u8003\u3048\u3066\u304f\u3060\u3055\u3044\u3002\u4e2d\u8eab\u3092\u96d1\u306b\u653e\u308a\u8fbc\u3080\u3068\u3001\u591a\u304f\u306e\u30b9\u30da\u30fc\u30b9\u3092\u5360\u3081\u307e\u3059\u3002\u5727\u7e2e\u3068\u306f\u3001\u670d\u3092\u304d\u3061\u3093\u3068\u7573\u307f\u3001\u672c\u5f53\u306b\u5fc5\u8981\u306a\u3044\u3082\u306e\u3092\u53d6\u308a\u51fa\u3059\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002\u5185\u5bb9\u306f\u307b\u307c\u540c\u3058\u3067\u3059\u304c\u3001\u306f\u308b\u304b\u306b\u5c0f\u3055\u306a\u30b9\u30da\u30fc\u30b9\u306b\u53ce\u307e\u308b\u306e\u3067\u3059\u3002.<\/div>\n<div class=\"ace-line ace-line old-record-id-QIZkd20ueoVpQJxvrB4cNp9Pn5g\" style=\"text-align: left;\">\u6280\u8853\u7684\u306b\u306f\u3001\u3053\u308c\u306f\u4e3b\u306b\u4e8c\u3064\u306e\u65b9\u6cd5\u3092\u901a\u3058\u3066\u884c\u308f\u308c\u307e\u3059\uff1a<\/div>\n<ul class=\"list-bullet1\" style=\"text-align: left;\">\n<li class=\"ace-line ace-line old-record-id-XOF1dIFgEo4lqRx3l6icPBv8nVe\" data-list=\"bullet\">\n<div><strong>\u30ed\u30b9\u30ec\u30b9\u5727\u7e2e<\/strong><strong>:<\/strong> \u3053\u308c\u306b\u3088\u308a\u3001\u91cd\u8981\u306a\u30c7\u30fc\u30bf\u3092\u4e00\u5207\u524a\u9664\u305b\u305a\u306b\u6574\u7406\u3067\u304d\u307e\u3059\u3002\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u306f\u308f\u305a\u304b\u306b\u7e2e\u5c0f\u3055\u308c\u307e\u3059\u304c\u3001\u54c1\u8cea\u306f\u5b8c\u74a7\u306a\u307e\u307e\u7dad\u6301\u3055\u308c\u307e\u3059\u3002.<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-BRGNdVWcOoWJTIxtyfpcTjr0nec\" data-list=\"bullet\">\n<div><strong>\u975e\u53ef\u9006\u5727\u7e2e:<\/strong> \u3053\u308c\u306f\u3088\u308a\u7a4d\u6975\u7684\u306a\u65b9\u6cd5\u3067\u3059\u3002\u753b\u50cf\u306e\u54c1\u8cea\u3092\u4f4e\u4e0b\u3055\u305b\u308b\uff08\u4f8b\u3048\u3070\u3001\u5199\u771f\u3092\u300c\u5370\u5237\u54c1\u8cea\u300d\u304b\u3089\u300c\u753b\u9762\u8868\u793a\u54c1\u8cea\u300d\u306b\u843d\u3068\u3059\uff09\u3053\u3068\u3067\u3001\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3092\u5927\u5e45\u306b\u524a\u6e1b\u3057\u307e\u3059\u3002.<\/div>\n<\/li>\n<\/ul>\n<div class=\"old-record-id-RlBEdx2Ymoi6kuxnfYKcXtsznXf\" style=\"text-align: left;\" data-type=\"divider\">\n<hr \/>\n<\/div>\n<h2 class=\"heading-2 ace-line old-record-id-QuJvdNaazoLXz3xe8DPcvnhdnKb\" style=\"text-align: left;\"><span class=\"ez-toc-section\" id=\"Why_Are_PDF_Files_Often_So_Large\"><\/span><strong>\u306a\u305cPDF\u30d5\u30a1\u30a4\u30eb\u306f\u3057\u3070\u3057\u3070\u975e\u5e38\u306b\u5927\u304d\u304f\u306a\u308b\u306e\u304b\uff1f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"ace-line ace-line old-record-id-W1c7dhlaHoRzMvxp9kVcovAAnge\" style=\"text-align: left;\"><strong>PDF\u30d5\u30a1\u30a4\u30eb\u306f\u901a\u5e38\u3001\u4ee5\u4e0b\u306e\u5185\u5bb9\u3092\u542b\u3080\u305f\u3081\u5927\u304d\u304f\u306a\u308a\u307e\u3059 <\/strong><strong>\u9ad8\u89e3\u50cf\u5ea6<\/strong><strong> \u753b\u50cf\u3001, <\/strong><strong>\u7d44\u307f\u8fbc\u307f<\/strong><strong> \u30d5\u30a9\u30f3\u30c8\u3084\u975e\u5727\u7e2e\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u306a\u3069\u3001\u304b\u306a\u308a\u306e\u30b9\u30c8\u30ec\u30fc\u30b8\u5bb9\u91cf\u3092\u5360\u3081\u308b\u3082\u306e\u3002.<\/strong> \u9ad8\u54c1\u8cea\u3067\u30b9\u30ad\u30e3\u30f3\u3055\u308c\u305f1\u30da\u30fc\u30b8\u3060\u3051\u3067\u3082\u3001\u305d\u308c\u3060\u3051\u3067\u6570\u30e1\u30ac\u30d0\u30a4\u30c8\u306b\u9054\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u3001PDF\u306b\u8907\u6570\u306e\u30ab\u30b9\u30bf\u30e0\u30d5\u30a9\u30f3\u30c8\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u3059\u3079\u3066\u306e\u30c7\u30d0\u30a4\u30b9\u3067\u540c\u3058\u8868\u793a\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u3001\u30d5\u30a1\u30a4\u30eb\u306f\u5404\u6587\u5b57\u30b9\u30bf\u30a4\u30eb\u306e\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u5c65\u6b74\u3084\u30e1\u30bf\u30c7\u30fc\u30bf\u306a\u3069\u306e\u96a0\u308c\u305f\u30c7\u30fc\u30bf\u3082\u3001\u6587\u66f8\u306b\u76ee\u306b\u898b\u3048\u306a\u3044\u8ca0\u8377\u3092\u52a0\u3048\u307e\u3059\u3002.<\/div>\n<div class=\"ace-line ace-line old-record-id-X6padvd1hoNZshxfQEjcnqERnfZ\" style=\"text-align: left;\">\u81a8\u5f35\u3057\u305fPDF\u306e\u6700\u3082\u4e00\u822c\u7684\u306a\u539f\u56e0\u306b\u306f\u4ee5\u4e0b\u304c\u542b\u307e\u308c\u307e\u3059\uff1a<\/div>\n<ul class=\"list-bullet1\" style=\"text-align: left;\">\n<li class=\"ace-line ace-line old-record-id-ILZTdYwAzozRcVxlXuMcUuySnue\" data-list=\"bullet\">\n<div><strong>\u9ad8\u89e3\u50cf\u5ea6<\/strong><strong> \u753b\u50cf:<\/strong> \u5370\u5237\u7528\u306e\u5199\u771f\u306f\u901a\u5e38300 DPI\uff08\u30c9\u30c3\u30c8\u6bce\u30a4\u30f3\u30c1\uff09\u3067\u3059\u3002\u753b\u9762\u8868\u793a\u306b\u306f\u7d0472 DPI\u3067\u5341\u5206\u3067\u3059\u3002\u4f59\u5206\u306a\u7d30\u90e8\u306f\u7121\u99c4\u306a\u30b9\u30da\u30fc\u30b9\u306b\u306a\u308a\u307e\u3059\u3002.<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-SYnqdG3SPoz1SexGLPscPH1ynLf\" data-list=\"bullet\">\n<div><strong>\u57cb\u3081\u8fbc\u307f<\/strong><strong> \u30d5\u30a9\u30f3\u30c8:<\/strong> \u30e6\u30cb\u30fc\u30af\u306a\u30d5\u30a9\u30f3\u30c8\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001PDF\u306f\u30d5\u30a9\u30f3\u30c8\u30d5\u30a1\u30a4\u30eb\u5168\u4f53\u3092\u6587\u66f8\u5185\u306b\u4fdd\u5b58\u3059\u308b\u305f\u3081\u3001\u53d7\u4fe1\u8005\u304c\u6b63\u3057\u304f\u8868\u793a\u3067\u304d\u307e\u3059\u3002.<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-TL4Sdnkp2oY0eXxceLmcR9Y8noe\" data-list=\"bullet\">\n<div><strong>\u30d9\u30af\u30bf\u30fc<\/strong><strong> \u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\uff1a<\/strong> \u30c7\u30b6\u30a4\u30f3\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u4f5c\u6210\u3055\u308c\u305f\u8907\u96d1\u306a\u30c1\u30e3\u30fc\u30c8\u3084\u56f3\u8868\u306b\u306f\u3001\u6570\u5343\u3082\u306e\u500b\u5225\u306e\u30d1\u30b9\u3084\u30c7\u30fc\u30bf\u30dd\u30a4\u30f3\u30c8\u304c\u542b\u307e\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002.<\/div>\n<\/li>\n<\/ul>\n<div class=\"old-record-id-WZRvdXKQroguhbxuAEscEKcTnmh\" style=\"text-align: left;\" data-type=\"divider\">\n<hr \/>\n<\/div>\n<h2 class=\"heading-2 ace-line old-record-id-Kbh2deThpoa9A2x3hUKcGPrDnHb\" style=\"text-align: left;\"><span class=\"ez-toc-section\" id=\"How_Can_You_Compress_a_PDF_Safely\"><\/span><strong>PDF\u3092\u5b89\u5168\u306b\u5727\u7e2e\u3059\u308b\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b\uff1f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"ace-line ace-line old-record-id-N3czd0c28o1sraxqmPEcDiLLnKh\" style=\"text-align: left;\"><strong>PDF\u3092\u5727\u7e2e\u3059\u308b\u6700\u3082\u5b89\u5168\u306a\u65b9\u6cd5\u306f\u3001\u5143\u306e\u6587\u66f8\u3092\u4e0a\u66f8\u304d\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u30b3\u30d4\u30fc\u3092\u4f5c\u6210\u3059\u308b\u4fe1\u983c\u3067\u304d\u308b\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3059\u3002.<\/strong> \u30aa\u30f3\u30e9\u30a4\u30f3\u3067\u30d5\u30a1\u30a4\u30eb\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u5834\u5408\u306f\u3001SSL\u306a\u3069\u306e\u6697\u53f7\u5316\u6a5f\u80fd\u3092\u5099\u3048\u305f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u63a2\u3057\u3001\u4ed6\u8005\u304c\u30c7\u30fc\u30bf\u3092\u95b2\u89a7\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u3059\u3079\u304d\u3067\u3059\u3002\u30b5\u30fc\u30d3\u30b9\u306e\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u30dd\u30ea\u30b7\u30fc\u3092\u5fc5\u305a\u78ba\u8a8d\u3057\u3001\u51e6\u7406\u5f8c\u306b\u30d5\u30a1\u30a4\u30eb\u304c\u524a\u9664\u3055\u308c\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u9280\u884c\u53d6\u5f15\u660e\u7d30\u66f8\u3084\u6cd5\u7684\u5951\u7d04\u66f8\u306a\u3069\u306e\u6a5f\u5bc6\u6587\u66f8\u306b\u3064\u3044\u3066\u306f\u3001\u30a6\u30a7\u30d6\u30d9\u30fc\u30b9\u306e\u5909\u63db\u30c4\u30fc\u30eb\u3067\u306f\u306a\u304f\u3001\u30aa\u30d5\u30e9\u30a4\u30f3\u306e\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u4f7f\u7528\u3059\u308b\u65b9\u304c\u5b89\u5168\u306a\u5834\u5408\u304c\u591a\u3044\u3067\u3059\u3002.<\/div>\n<div class=\"ace-line ace-line old-record-id-B7fidhyAkoJSNFxUluEcVYOvnYc\" style=\"text-align: left;\">\u5b89\u5168\u306a\u5727\u7e2e\u306e\u305f\u3081\u306e\u6a19\u6e96\u7684\u306a\u624b\u9806\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/div>\n<ol class=\"list-number1\" style=\"text-align: left;\" start=\"1\">\n<li class=\"ace-line ace-line old-record-id-PiNudSKGMo145oxzp3ocFrpdn6b\" data-list=\"number\">\n<div><strong>\u30d5\u30a1\u30a4\u30eb\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<\/strong> \u4f55\u3092\u3059\u308b\u524d\u306b\u3001\u5143\u306e\u9ad8\u54c1\u8cea\u306aPDF\u306e\u30b3\u30d4\u30fc\u3092\u4fdd\u5b58\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30d5\u30a1\u30a4\u30eb\u3092\u5727\u7e2e\u3059\u308b\u3068\u3001\u5143\u306e\u54c1\u8cea\u3092\u53d6\u308a\u623b\u3059\u305f\u3081\u306b\u300c\u5727\u7e2e\u3092\u89e3\u9664\u300d\u3059\u308b\u3053\u3068\u306f\u901a\u5e38\u3067\u304d\u307e\u305b\u3093\u3002.<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-OnYJdZ0gOoFri6x3H3NcSuQCnpf\" data-list=\"number\">\n<div><strong>\u9069\u5207\u306a\u65b9\u6cd5\u3092\u9078\u629e\u3059\u308b\uff1a<\/strong> \u6a5f\u5bc6\u30c7\u30fc\u30bf\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u30c4\u30fc\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4e00\u822c\u7684\u306a\u5b66\u6821\u306e\u8ab2\u984c\u3067\u3042\u308c\u3070\u3001\u7121\u6599\u306e\u30aa\u30f3\u30e9\u30a4\u30f3\u30c4\u30fc\u30eb\u3067\u5341\u5206\u3067\u3059\u3002.<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-NnBGdefbAotytzxn5gDccxP1nqb\" data-list=\"number\">\n<div><strong>\u7d50\u679c\u3092\u78ba\u8a8d\u3059\u308b\uff1a<\/strong> \u5727\u7e2e\u5f8c\u3001\u65b0\u3057\u3044\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304d\u3001\u753b\u50cf\u3092\u62e1\u5927\u8868\u793a\u3057\u307e\u3059\u3002\u30c6\u30ad\u30b9\u30c8\u304c\u9bae\u660e\u3067\u3001\u5199\u771f\u304c\u307c\u3084\u3051\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/div>\n<\/li>\n<\/ol>\n<div class=\"old-record-id-ABEGdtUqDoSkJQx03VYcrKtQnzc\" style=\"text-align: left;\" data-type=\"divider\">\n<hr \/>\n<\/div>\n<h2 class=\"heading-2 ace-line old-record-id-Pvu1daxy4oBc8IxDcSyck5NPnic\" style=\"text-align: left;\"><span class=\"ez-toc-section\" id=\"Top_5_Tools_to_Reduce_PDF_File_Size_in_2026\"><\/span><strong>2026\u5e74\u306bPDF\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3092\u7e2e\u5c0f\u3059\u308b\u30c8\u30c3\u30d75\u30c4\u30fc\u30eb<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol class=\"ace-line ace-line old-record-id-Y4MhdoLSBo3NstxkjBLcEHGonwb\" start=\"1\">\n<li data-list=\"number\">\n<h3 class=\"heading-3\" style=\"text-align: left;\"><span class=\"ez-toc-section\" id=\"Adobe_Acrobat_Online_Best_for_Reliability\"><\/span><strong>Adobe Acrobat Online\uff08\u4fe1\u983c\u6027\u3067\u6700\u9ad8\uff09<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/li>\n<\/ol>\n<\/div>\n<div class=\"row\"  id=\"row-2097416989\">\n\n\t<div id=\"col-457937453\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1074524059\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img decoding=\"async\" width=\"1020\" height=\"467\" src=\"https:\/\/autoppt.com\/wp-content\/uploads\/2026\/01\/Adobe-Acrobat-Pro-1024x469.webp\" class=\"attachment-large size-large\" alt=\"\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u306a\u30d1\u30ef\u30fc\u30e6\u30fc\u30b6\u30fc\u306b\u6700\u9069\" srcset=\"https:\/\/autoppt.com\/wp-content\/uploads\/2026\/01\/Adobe-Acrobat-Pro-1024x469.webp 1024w, https:\/\/autoppt.com\/wp-content\/uploads\/2026\/01\/Adobe-Acrobat-Pro-300x137.webp 300w, https:\/\/autoppt.com\/wp-content\/uploads\/2026\/01\/Adobe-Acrobat-Pro-768x352.webp 768w, https:\/\/autoppt.com\/wp-content\/uploads\/2026\/01\/Adobe-Acrobat-Pro-1536x703.webp 1536w, https:\/\/autoppt.com\/wp-content\/uploads\/2026\/01\/Adobe-Acrobat-Pro-18x8.webp 18w, https:\/\/autoppt.com\/wp-content\/uploads\/2026\/01\/Adobe-Acrobat-Pro.webp 1920w\" sizes=\"(max-width: 1020px) 100vw, 1020px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1074524059 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n<div data-page-id=\"RPxidb9EToNxwfxmKSvcFIgvnnd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div class=\"ace-line ace-line old-record-id-LFKqd1EPvoux09xprSNccpJan4b\" style=\"text-align: left;\">\n<div data-page-id=\"SYwyd16DMoiyvyxhqLLcUe6Jnpg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div class=\"ace-line ace-line old-record-id-ZMr4dmIWYo1M3Ix1jUbcfl6YnTc\"><strong>Adobe Acrobat Online\u306fPDF\u5727\u7e2e\u306e\u696d\u754c\u6a19\u6e96\u3067\u3042\u308a\u3001\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u306e\u524a\u6e1b\u3068\u6587\u66f8\u54c1\u8cea\u306e\u30d0\u30e9\u30f3\u30b9\u306b\u304a\u3044\u3066\u6700\u3082\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/strong> \u30a2\u30c9\u30d3\u304cPDF\u5f62\u5f0f\u3092\u958b\u767a\u3057\u305f\u305f\u3081\u3001\u540c\u793e\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u30d5\u30a1\u30a4\u30eb\u3092\u7e2e\u5c0f\u3057\u3066\u3082\u300c\u30d4\u30af\u30bb\u30eb\u5316\u300d\u3084\u307c\u3084\u3051\u3092\u751f\u3058\u3055\u305b\u306a\u3044\u70b9\u3067\u975e\u5e38\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5411\u3051\u306b\u5b8c\u74a7\u306a\u898b\u305f\u76ee\u3092\u4fdd\u8a3c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u7406\u60f3\u7684\u306a\u9078\u629e\u80a2\u3067\u3059\u3002\u7121\u6599\u306e\u30aa\u30f3\u30e9\u30a4\u30f3\u7248\u306b\u306f\u5236\u9650\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u4f9d\u7136\u3068\u3057\u3066\u6700\u3082\u4fe1\u983c\u3067\u304d\u308b\u30c4\u30fc\u30eb\u3068\u3057\u3066\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/div>\n<ul class=\"list-bullet1\">\n<li class=\"ace-line ace-line old-record-id-XxXadyN0uo5l8sxHawLcbTVBnmg\" data-list=\"bullet\">\n<div><strong>\u9577\u6240:<\/strong> \u9ad8\u54c1\u8cea\u306a\u7d50\u679c\u3001\u4fe1\u983c\u3067\u304d\u308b\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u4e00\u8cab\u3057\u305f\u30c6\u30ad\u30b9\u30c8\u8868\u793a\u3002.<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-HxZgdvpFTonsCmxfuvsceZLfnXf\" data-list=\"bullet\">\n<div><strong>\u77ed\u6240:<\/strong> \u7121\u6599\u7248\u306b\u306f1\u65e5\u3042\u305f\u308a\u306e\u5229\u7528\u5236\u9650\u304c\u3042\u308a\u307e\u3059\u3002\u9ad8\u5ea6\u306a\u6a5f\u80fd\u3092\u5229\u7528\u3059\u308b\u306b\u306f\u6709\u6599\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u304c\u5fc5\u8981\u3067\u3059\u3002.<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-V7SVdh4mcojFaqxeLovcUrvYn6e\" data-list=\"bullet\">\n<div><strong>\u6700\u9069\u306a\u7528\u9014:<\/strong> \u54c1\u8cea\u304c\u59a5\u5354\u3067\u304d\u306a\u3044\u91cd\u8981\u306a\u30d3\u30b8\u30cd\u30b9\u6587\u66f8\u3002.<\/div>\n<\/li>\n<\/ul>\n<hr \/>\n<ol class=\"ace-line ace-line old-record-id-IPlHdPk5IoYWpmxuZrlcxuDBnsg\" start=\"2\">\n<li data-list=\"number\">\n<h3 class=\"heading-3\"><span class=\"ez-toc-section\" id=\"Smallpdf_Best_for_Ease_of_Use\"><\/span><strong>Smallpdf\uff08\u4f7f\u3044\u3084\u3059\u3055\u306b\u304a\u3044\u3066\u6700\u9ad8\uff09<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<\/div>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1181505622\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img decoding=\"async\" width=\"1020\" height=\"558\" src=\"https:\/\/autoppt.com\/wp-content\/uploads\/2026\/01\/Smallpdf-1024x560.webp\" class=\"attachment-large size-large\" alt=\"Smallpdf\u306f\u30b7\u30f3\u30d7\u30eb\u3055\u3092\u8ffd\u6c42\u3057\u305f\u4f7f\u3044\u3084\u3059\u3044\u30aa\u30f3\u30e9\u30a4\u30f3\u30c4\u30fc\u30eb\u3067\u3042\u308a\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u7d20\u65e9\u304f\u5727\u7e2e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u65e5\u5e38\u7684\u306a\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u6700\u9069\u306a\u9078\u629e\u80a2\u3067\u3059\u3002.\" srcset=\"https:\/\/autoppt.com\/wp-content\/uploads\/2026\/01\/Smallpdf-1024x560.webp 1024w, https:\/\/autoppt.com\/wp-content\/uploads\/2026\/01\/Smallpdf-300x164.webp 300w, https:\/\/autoppt.com\/wp-content\/uploads\/2026\/01\/Smallpdf-768x420.webp 768w, https:\/\/autoppt.com\/wp-content\/uploads\/2026\/01\/Smallpdf-1536x840.webp 1536w, https:\/\/autoppt.com\/wp-content\/uploads\/2026\/01\/Smallpdf-2048x1120.webp 2048w, https:\/\/autoppt.com\/wp-content\/uploads\/2026\/01\/Smallpdf-18x10.webp 18w\" sizes=\"(max-width: 1020px) 100vw, 1020px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1181505622 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n<div data-page-id=\"RPxidb9EToNxwfxmKSvcFIgvnnd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div class=\"ace-line ace-line old-record-id-Y5ZMdrKbuo4LR1xenGFcJFGvnwe\" style=\"text-align: left;\">\n<div data-page-id=\"SYwyd16DMoiyvyxhqLLcUe6Jnpg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div class=\"ace-line ace-line old-record-id-GFlfd4VgvoKD1HxFb66ctlvgnYc\"><strong>Smallpdf\u306f\u30b7\u30f3\u30d7\u30eb\u3055\u3092\u8ffd\u6c42\u3057\u305f\u4f7f\u3044\u3084\u3059\u3044\u30aa\u30f3\u30e9\u30a4\u30f3\u30c4\u30fc\u30eb\u3067\u3042\u308a\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u7d20\u65e9\u304f\u5727\u7e2e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u65e5\u5e38\u7684\u306a\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u6700\u9069\u306a\u9078\u629e\u80a2\u3067\u3059\u3002.<\/strong> \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306f\u30ab\u30e9\u30d5\u30eb\u3067\u6e05\u6f54\u611f\u304c\u3042\u308a\u3001\u9a5a\u304f\u307b\u3069\u76f4\u611f\u7684\u3067\u3059\u3002\u30d5\u30a1\u30a4\u30eb\u3092\u30c9\u30e9\u30c3\u30b0\uff06\u30c9\u30ed\u30c3\u30d7\u3059\u308b\u3060\u3051\u3067\u3001\u30c4\u30fc\u30eb\u304c\u81ea\u52d5\u7684\u306b\u51e6\u7406\u3092\u5b8c\u4e86\u3057\u307e\u3059\u3002\u300c\u57fa\u672c\u5727\u7e2e\u300d\u30e2\u30fc\u30c9\u3067\u306f\u3001\u753b\u8cea\u3092\u826f\u597d\u306b\u4fdd\u3061\u306a\u304c\u3089\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3092\u7d0440%\u524a\u6e1b\u3067\u304d\u3001\u30e1\u30fc\u30eb\u9001\u4fe1\u306b\u6700\u9069\u3067\u3059\u3002\u5b8c\u5168\u306b\u30d6\u30e9\u30a6\u30b6\u4e0a\u3067\u52d5\u4f5c\u3059\u308b\u305f\u3081\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306f\u4e00\u5207\u4e0d\u8981\u3067\u3059\u3002.<\/div>\n<ul class=\"list-bullet1\">\n<li class=\"ace-line ace-line old-record-id-Fd9AdV2e3oNd58xL9zacc8Htntg\" data-list=\"bullet\">\n<div><strong>\u9577\u6240:<\/strong> \u975e\u5e38\u306b\u4f7f\u3044\u3084\u3059\u304f\u3001\u51e6\u7406\u304c\u901f\u304f\u3001\u3042\u3089\u3086\u308b\u30c7\u30d0\u30a4\u30b9\uff08\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3084\u30ce\u30fc\u30c8\u30d1\u30bd\u30b3\u30f3\uff09\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002.<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-OLTrdISLRo0FLfxudYpc8tKrnKb\" data-list=\"bullet\">\n<div><strong>\u77ed\u6240:<\/strong> \u7121\u6599\u30e6\u30fc\u30b6\u30fc\u306f1\u65e5\u3042\u305f\u308a\u51e6\u7406\u3067\u304d\u308b\u30d5\u30a1\u30a4\u30eb\u6570\u306b\u5236\u9650\u304c\u3042\u308a\u307e\u3059\u3002.<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-IBstdbIaVo1abgxuNaecuAMUn9d\" data-list=\"bullet\">\n<div><strong>\u6700\u9069\u306a\u7528\u9014:<\/strong> \u5b66\u751f\u3084\u3001\u4e00\u6642\u7684\u306a\u89e3\u6c7a\u7b56\u3092\u5fc5\u8981\u3068\u3059\u308b\u30ab\u30b8\u30e5\u30a2\u30eb\u30e6\u30fc\u30b6\u30fc\u3002.<\/div>\n<\/li>\n<\/ul>\n<hr \/>\n<ol class=\"ace-line ace-line old-record-id-CIziduiwXohs59xfsAccBDGTnFf\" start=\"3\">\n<li data-list=\"number\">\n<h3 class=\"heading-3\"><span class=\"ez-toc-section\" id=\"iLovePDF_Best_for_Customization\"><\/span><strong>iLovePDF\uff08\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u6027\u306b\u512a\u308c\u308b\uff09<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<\/div>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_702352032\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img decoding=\"async\" width=\"1020\" height=\"558\" src=\"https:\/\/autoppt.com\/wp-content\/uploads\/2026\/01\/iLovePDF-1024x560.webp\" class=\"attachment-large size-large\" alt=\"iLovePDF\u306f\u591a\u6a5f\u80fd\u306a\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u306b3\u6bb5\u968e\u306e\u5727\u7e2e\u30ec\u30d9\u30eb\u3092\u63d0\u4f9b\u3057\u3001\u30b5\u30a4\u30ba\u3068\u5f15\u304d\u63db\u3048\u306b\u3069\u306e\u7a0b\u5ea6\u306e\u753b\u8cea\u3092\u72a0\u7272\u306b\u3059\u308b\u304b\u3092\u6b63\u78ba\u306b\u9078\u629e\u3067\u304d\u307e\u3059\u3002.\" srcset=\"https:\/\/autoppt.com\/wp-content\/uploads\/2026\/01\/iLovePDF-1024x560.webp 1024w, https:\/\/autoppt.com\/wp-content\/uploads\/2026\/01\/iLovePDF-300x164.webp 300w, https:\/\/autoppt.com\/wp-content\/uploads\/2026\/01\/iLovePDF-768x420.webp 768w, https:\/\/autoppt.com\/wp-content\/uploads\/2026\/01\/iLovePDF-1536x840.webp 1536w, https:\/\/autoppt.com\/wp-content\/uploads\/2026\/01\/iLovePDF-2048x1120.webp 2048w, https:\/\/autoppt.com\/wp-content\/uploads\/2026\/01\/iLovePDF-18x10.webp 18w\" sizes=\"(max-width: 1020px) 100vw, 1020px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_702352032 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n<div data-page-id=\"SYwyd16DMoiyvyxhqLLcUe6Jnpg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div class=\"ace-line ace-line old-record-id-ICxRd5RZ4oOWFIxGW8OcAMfanVe\" style=\"text-align: left;\"><strong>iLovePDF\u306f\u591a\u6a5f\u80fd\u306a\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u306b3\u6bb5\u968e\u306e\u5727\u7e2e\u30ec\u30d9\u30eb\u3092\u63d0\u4f9b\u3057\u3001\u30b5\u30a4\u30ba\u3068\u5f15\u304d\u63db\u3048\u306b\u3069\u306e\u7a0b\u5ea6\u306e\u753b\u8cea\u3092\u72a0\u7272\u306b\u3059\u308b\u304b\u3092\u6b63\u78ba\u306b\u9078\u629e\u3067\u304d\u307e\u3059\u3002.<\/strong> \u591a\u304f\u306e\u30ef\u30f3\u30af\u30ea\u30c3\u30af\u30c4\u30fc\u30eb\u3068\u306f\u7570\u306a\u308a\u3001iLovePDF\u3067\u306f\u300c\u4f4e\u5727\u7e2e\u300d\uff08\u9ad8\u54c1\u8cea\uff09\u3001\u300c\u63a8\u5968\u5727\u7e2e\u300d\uff08\u30d0\u30e9\u30f3\u30b9\u826f\u597d\uff09\u3001\u300c\u6975\u9650\u5727\u7e2e\u300d\uff08\u6700\u5c0f\u30b5\u30a4\u30ba\u3001\u4f4e\u54c1\u8cea\uff09\u3092\u9078\u629e\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u67d4\u8edf\u6027\u306f\u3001\u6c42\u4eba\u5fdc\u52df\u30dd\u30fc\u30bf\u30eb\u30b5\u30a4\u30c8\u306e2MB\u4e0a\u9650\u306a\u3069\u3001\u975e\u5e38\u306b\u53b3\u3057\u3044\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u5236\u9650\u306b\u76f4\u9762\u3057\u3066\u3044\u308b\u5834\u5408\u306b\u7279\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002.<\/div>\n<ul class=\"list-bullet1\" style=\"text-align: left;\">\n<li class=\"ace-line ace-line old-record-id-EM69dYJVeoqi2Cx8TZhcrWQOnpd\" data-list=\"bullet\">\n<div><strong>\u9577\u6240:<\/strong> 3\u6bb5\u968e\u306e\u5727\u7e2e\u30ec\u30d9\u30eb\u3092\u63d0\u4f9b\u3057\u3001\u57fa\u672c\u4f7f\u7528\u306f\u5b8c\u5168\u7121\u6599\u3001\u30d0\u30c3\u30c1\u51e6\u7406\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002.<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-LCpWdsSzLoyCZcxxOmHcLPRfnvf\" data-list=\"bullet\">\n<div><strong>\u77ed\u6240:<\/strong> \u201c\u300c\u6975\u7aef\u306a\u300d\u5727\u7e2e\u306f\u3001\u753b\u50cf\u3092\u304b\u306a\u308a\u307c\u3084\u3051\u3066\u898b\u3048\u308b\u3088\u3046\u306b\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-R8dAdS400oA7rrxJFCqcKe3jntd\" data-list=\"bullet\">\n<div><strong>\u6700\u9069\u306a\u7528\u9014:<\/strong> \u7279\u5b9a\u306e\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u76ee\u6a19\u3092\u9054\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u30e6\u30fc\u30b6\u30fc\u3002.<\/div>\n<\/li>\n<\/ul>\n<hr \/>\n<ol class=\"ace-line ace-line old-record-id-YfAQdfVeEoKdGpxmUNPckNDwn2d\" start=\"4\">\n<li data-list=\"number\">\n<h3 class=\"heading-3\" style=\"text-align: left;\"><span class=\"ez-toc-section\" id=\"PDFgear_Best_Free_Desktop_Software\"><\/span><strong>PDFgear\uff08\u6700\u9ad8\u306e\u7121\u6599\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\uff09<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/li>\n<\/ol>\n<\/div>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_107388668\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img decoding=\"async\" width=\"1020\" height=\"467\" src=\"https:\/\/autoppt.com\/wp-content\/uploads\/2026\/01\/PDFgear-1024x469.webp\" class=\"attachment-large size-large\" alt=\"\u6700\u9ad8\u306e\u7121\u6599\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\" srcset=\"https:\/\/autoppt.com\/wp-content\/uploads\/2026\/01\/PDFgear-1024x469.webp 1024w, https:\/\/autoppt.com\/wp-content\/uploads\/2026\/01\/PDFgear-300x137.webp 300w, https:\/\/autoppt.com\/wp-content\/uploads\/2026\/01\/PDFgear-768x352.webp 768w, https:\/\/autoppt.com\/wp-content\/uploads\/2026\/01\/PDFgear-1536x703.webp 1536w, https:\/\/autoppt.com\/wp-content\/uploads\/2026\/01\/PDFgear-18x8.webp 18w, https:\/\/autoppt.com\/wp-content\/uploads\/2026\/01\/PDFgear.webp 1920w\" sizes=\"(max-width: 1020px) 100vw, 1020px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_107388668 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n<div data-page-id=\"SYwyd16DMoiyvyxhqLLcUe6Jnpg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div class=\"ace-line ace-line old-record-id-MyR1dHmXIooozNxgT5Jce8sYngb\" style=\"text-align: left;\"><strong>PDFgear\u306f\u3001Windows\u304a\u3088\u3073Mac\u5411\u3051\u306e\u5f37\u529b\u3067\u5b8c\u5168\u7121\u6599\u306e\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u3059\u3002\u30d7\u30ec\u30df\u30a2\u30e0\u5727\u7e2e\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u3001\u900f\u304b\u3057\u3084\u96a0\u308c\u305f\u8cbb\u7528\u306f\u4e00\u5207\u3042\u308a\u307e\u305b\u3093\u3002.<\/strong> 2026\u5e74\u3001\u3053\u306e\u30c4\u30fc\u30eb\u306f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u304c\u4e0d\u8981\u3067\u52d5\u4f5c\u3059\u308b\u305f\u3081\u3001\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u306a\u6587\u66f8\u3092\u3088\u308a\u5b89\u5168\u306b\u6271\u3048\u308b\u70b9\u304c\u969b\u7acb\u3063\u3066\u3044\u307e\u3059\u3002\u30d0\u30c3\u30c1\u5727\u7e2e\u6a5f\u80fd\u3092\u5099\u3048\u3066\u304a\u308a\u300150\u500b\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u4e00\u5ea6\u306b\u5727\u7e2e\u53ef\u80fd\u3002\u3055\u3089\u306b\u9ad8\u5ea6\u306aAI\u3092\u6d3b\u7528\u3057\u3066\u30d5\u30a1\u30a4\u30eb\u3092\u52b9\u7387\u7684\u306b\u6700\u9069\u5316\u3057\u307e\u3059\u3002\u771f\u306b\u7121\u6599\u3067\u5805\u7262\u306a\u30c4\u30fc\u30eb\u306f\u7a00\u3067\u3059\u3002.<\/div>\n<ul class=\"list-bullet1\" style=\"text-align: left;\">\n<li class=\"ace-line ace-line old-record-id-GXjBd2iyBojJdbxHPhGcgXIInrf\" data-list=\"bullet\">\n<div><strong>\u9577\u6240:<\/strong> 100% \u7121\u6599\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0d\u8981\uff08\u30aa\u30d5\u30e9\u30a4\u30f3\uff09\u3001\u30d0\u30c3\u30c1\u51e6\u7406\u3001\u900f\u304b\u3057\u306a\u3057\u3002.<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-PwVadI4PdovhMzx2i9ycCT26nod\" data-list=\"bullet\">\n<div><strong>\u77ed\u6240:<\/strong> \u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3068\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u5fc5\u8981\u3067\u3059\u3002.<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-RGMndZmwgonfZ9xu8jOc91I2nSg\" data-list=\"bullet\">\n<div><strong>\u6700\u9069\u306a\u7528\u9014:<\/strong> \u591a\u6570\u306e\u30d5\u30a1\u30a4\u30eb\u3084\u6a5f\u5bc6\u6587\u66f8\u3092\u6271\u3046\u30e6\u30fc\u30b6\u30fc\u3067\u3001\u7121\u6599\u306e\u30aa\u30d5\u30e9\u30a4\u30f3\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u6c42\u3081\u308b\u65b9\u3002.<\/div>\n<\/li>\n<\/ul>\n<hr \/>\n<ol class=\"ace-line ace-line old-record-id-IPI7dD7iooxgYxxi9E8cQrOynHc\" start=\"5\">\n<li data-list=\"number\">\n<h3 class=\"heading-3\" style=\"text-align: left;\"><span class=\"ez-toc-section\" id=\"UPDF_Best_Modern_AI_Tool\"><\/span><strong>UPDF\uff08\u6700\u9ad8\u306e\u73fe\u4ee3AI\u30c4\u30fc\u30eb\uff09<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/li>\n<\/ol>\n<\/div>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_163555387\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img decoding=\"async\" width=\"1020\" height=\"467\" src=\"https:\/\/autoppt.com\/wp-content\/uploads\/2026\/01\/UPDF-1024x469.webp\" class=\"attachment-large size-large\" alt=\"UPDF\u306f\u3001AI\u6280\u8853\u3092\u7528\u3044\u3066\u30d5\u30a1\u30a4\u30eb\u3092\u9ad8\u901f\u5727\u7e2e\u3057\u306a\u304c\u3089\u6d17\u7df4\u3055\u308c\u305f\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u306a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u3001\u73fe\u4ee3\u7684\u3067\u6025\u6210\u9577\u4e2d\u306ePDF\u30a8\u30c7\u30a3\u30bf\u30fc\u3067\u3059\u3002.\" srcset=\"https:\/\/autoppt.com\/wp-content\/uploads\/2026\/01\/UPDF-1024x469.webp 1024w, https:\/\/autoppt.com\/wp-content\/uploads\/2026\/01\/UPDF-300x137.webp 300w, https:\/\/autoppt.com\/wp-content\/uploads\/2026\/01\/UPDF-768x352.webp 768w, https:\/\/autoppt.com\/wp-content\/uploads\/2026\/01\/UPDF-18x8.webp 18w, https:\/\/autoppt.com\/wp-content\/uploads\/2026\/01\/UPDF.webp 1280w\" sizes=\"(max-width: 1020px) 100vw, 1020px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_163555387 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n<div data-page-id=\"DTknd8sPWoBRWVxWhA0cjfEEnJg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"true\">\n<div data-page-id=\"Cf67dAnhroxhk4xX9B9cMTtJnPd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\u00a0<\/div>\n<div class=\"ace-line ace-line old-record-id-DUq4daFVBoRhjhx6pj0cz9rxnbe\" style=\"text-align: left;\">\n<div data-page-id=\"Cf67dAnhroxhk4xX9B9cMTtJnPd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"EiEUdJpRLoDnYTxo5xrcpHwAn8f\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"RbZldHrMwoOpzExXGPacGcOVnOg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"Xossd0CqboYvgNxXFHoclQLnnIg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div class=\"ace-line ace-line old-record-id-Zhn5diaC9ou4BXxlgKhcwYGznZb\">\n<div data-page-id=\"RShbd8KyzoIrYvxK382cySa1nvb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"Gzp1dbG9Xo4KjxxxTSFcUoU2nke\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"N6J2diNZco4kA7xq0sdcaCp6nEW\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div class=\"ace-line ace-line old-record-id-ISqAdvwMSo2dDix4BMocD2bWnPh\">\n<div data-page-id=\"VdUedLOl4ocgzbxTOK6cXhxmnih\" data-lark-html-role=\"root\" data-docx-has-block-data=\"true\">\n<div class=\"ace-line ace-line old-record-id-COBYd2peRoamBgx97c4ch3dDnXf\">\n<div data-page-id=\"TXEQdTsK2oon91xo3Jpcq9hinob\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div class=\"ace-line ace-line old-record-id-IZmjdtH4coSgxOx2396cDFz4n0o\">\n<div data-page-id=\"FWoFduHGtobHYdxv3MDcIHrfnve\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div class=\"ace-line ace-line old-record-id-P1RLdWSF0oTwZNxsUAJcU5fKnKb\">\n<div data-page-id=\"Lvjzdf9Hjot3BjxWPREc0P2Tnpg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div class=\"ace-line ace-line old-record-id-H2i0dbwq0oWoVTxhjmRczbjEnxf\">\n<div data-page-id=\"RPxidb9EToNxwfxmKSvcFIgvnnd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div data-page-id=\"RPxidb9EToNxwfxmKSvcFIgvnnd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div class=\"ace-line ace-line old-record-id-QVTEd3yjRovdohxb8Rec37RhnF3\">\n<div data-page-id=\"SYwyd16DMoiyvyxhqLLcUe6Jnpg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div class=\"ace-line ace-line old-record-id-PKLzdOmfRoBf4txEhGAcoYsKnYz\"><strong>UPDF\u306f\u73fe\u4ee3\u7684\u3067\u6025\u6210\u9577\u4e2d\u306e <a href=\"https:\/\/autoppt.com\/ja\/blog\/how-to-edit-pdf\/\">PDF\u30a8\u30c7\u30a3\u30bf\u30fc<\/a> AI\u6280\u8853\u3092\u7528\u3044\u3066\u30d5\u30a1\u30a4\u30eb\u3092\u9ad8\u901f\u5727\u7e2e\u3059\u308b\u3068\u540c\u6642\u306b\u6d17\u7df4\u3055\u308c\u305f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u63d0\u4f9b\u3059\u308b <\/strong><strong>\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6<\/strong><strong> \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9.<\/strong> UPDF\u306f\u6709\u6599\u30c4\u30fc\u30eb\uff08\u7121\u6599\u30c8\u30e9\u30a4\u30a2\u30eb\u3042\u308a\uff09\u3067\u3042\u308a\u3001\u901f\u5ea6\u3068\u30c7\u30b6\u30a4\u30f3\u306b\u91cd\u70b9\u3092\u7f6e\u3044\u3066\u3044\u308b\u305f\u3081\u3001\u65e7\u5f0f\u3067\u6271\u3044\u306b\u304f\u3044\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u512a\u308c\u305f\u4ee3\u66ff\u624b\u6bb5\u3068\u306a\u308a\u307e\u3059\u3002\u7279\u5b9a\u306e\u5727\u7e2e\u54c1\u8cea\u3092\u9078\u629e\u53ef\u80fd\u3067\u30011\u3064\u306e\u30e9\u30a4\u30bb\u30f3\u30b9\u3067Windows\u3001Mac\u3001iOS\u3001Android\u3092\u30b7\u30fc\u30e0\u30ec\u30b9\u306b\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002\u30e2\u30c0\u30f3\u306a\u4f53\u9a13\u3092\u6c42\u3081\u308b\u6280\u8853\u306b\u7cbe\u901a\u3057\u305f\u30e6\u30fc\u30b6\u30fc\u306b\u6700\u9069\u3067\u3059\u3002.<\/div>\n<ul class=\"list-bullet1\">\n<li class=\"ace-line ace-line old-record-id-Az7wdCK4Coih0dx3k29cq20ynef\" data-list=\"bullet\">\n<div><strong>\u9577\u6240:<\/strong> \u9ad8\u901f\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3001\u30e2\u30c0\u30f3\u306a\u30c7\u30b6\u30a4\u30f3\u3001\u3042\u3089\u3086\u308b\u30c7\u30d0\u30a4\u30b9\u3067\u52d5\u4f5c\u3001\u624b\u9803\u306a\u4fa1\u683c\u306e\u4e00\u62ec\u8cfc\u5165\u30aa\u30d7\u30b7\u30e7\u30f3\u3002.<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-I7mudpAF0okziKxDBgScY773njg\" data-list=\"bullet\">\n<div><strong>\u77ed\u6240:<\/strong> \u7121\u6599\u30c8\u30e9\u30a4\u30a2\u30eb\u3067\u306f\u3001\u4fdd\u5b58\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u306b\u900f\u304b\u3057\u304c\u5165\u308a\u307e\u3059\u3002.<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-A9Pjddqyio0SWpx7mUnc2YXrnye\" data-list=\"bullet\">\n<div><strong>\u6700\u9069\u306a\u7528\u9014:<\/strong> \u30e2\u30c0\u30f3\u3067\u9ad8\u901f\u3001\u304b\u3064\u30de\u30eb\u30c1\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306aPDF\u30a8\u30c7\u30a3\u30bf\u3092\u6c42\u3081\u308b\u4eba\u3005\u3002.<\/div>\n<\/li>\n<\/ul>\n<div class=\"old-record-id-FApXdTlWVoXKKtxYRaOcDzrhnth\" data-type=\"divider\">\n<hr \/>\n<\/div>\n<h2 class=\"heading-2 ace-line old-record-id-BgJrd3vUmo8jutxKKZfcysCYnMo\"><span class=\"ez-toc-section\" id=\"How_to_Choose_the_Right_PDF_Compression_Tool\"><\/span><strong>\u9069\u5207\u306aPDF\u5727\u7e2e\u30c4\u30fc\u30eb\u306e\u9078\u3073\u65b9<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"ace-line ace-line old-record-id-ITJbdb0S4o2R61xBuRscsVDvnGf\"><strong>\u9069\u5207\u306a\u30c4\u30fc\u30eb\u306e\u9078\u629e\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u95a2\u3059\u308b\u5177\u4f53\u7684\u306a\u30cb\u30fc\u30ba\u306b\u5b8c\u5168\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002, <\/strong><strong>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a<\/strong><strong>, \u305d\u3057\u3066\u3001\u3069\u308c\u307b\u3069\u306e\u54c1\u8cea\u3092\u72a0\u7272\u306b\u3067\u304d\u308b\u304b\u3002.<\/strong> \u5b66\u6821\u6848\u5185\u306e\u3088\u3046\u306a\u516c\u958b\u6587\u66f8\u3092\u6271\u3046\u5834\u5408\u3001Smallpdf\u306e\u3088\u3046\u306a\u30aa\u30f3\u30e9\u30a4\u30f3\u30c4\u30fc\u30eb\u304c\u6700\u3082\u901f\u3044\u3002\u305f\u3060\u3057\u3001\u6a5f\u5bc6\u6027\u306e\u9ad8\u3044\u6cd5\u7684\u5951\u7d04\u66f8\u3084\u9867\u5ba2\u306e\u8ca1\u52d9\u30c7\u30fc\u30bf\u3092\u6271\u3046\u5834\u5408\u306f\u3001\u6a5f\u5bc6\u30c7\u30fc\u30bf\u3092\u30af\u30e9\u30a6\u30c9\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u3053\u3068\u3092\u907f\u3051\u308b\u305f\u3081\u3001PDFgear\u3084Adobe Acrobat Pro\u306e\u3088\u3046\u306a\u30aa\u30d5\u30e9\u30a4\u30f3\u306e\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u5e38\u306b\u9078\u629e\u3059\u3079\u304d\u3067\u3042\u308b\u3002.<\/div>\n<div class=\"ace-line ace-line old-record-id-TEG4dHG1loyzNfxQXuecplC8nJd\">\u9078\u629e\u3059\u308b\u524d\u306b\u4ee5\u4e0b\u306e\u8981\u7d20\u3092\u8003\u616e\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<\/div>\n<ul class=\"list-bullet1\">\n<li class=\"ace-line ace-line old-record-id-ZM1mdSrTWoQd4ixMogycvMrlnBg\" data-list=\"bullet\">\n<div><strong>\u5b89\u5168\uff1a<\/strong> <em>\u30aa\u30f3\u30e9\u30a4\u30f3\u5bfe\u30aa\u30d5\u30e9\u30a4\u30f3\u3002.<\/em> \u30aa\u30f3\u30e9\u30a4\u30f3\u306f\u4fbf\u5229\u3060\u304c\u3001\u30aa\u30d5\u30e9\u30a4\u30f3\u306e\u65b9\u304c\u5b89\u5168\u3060\u3002.<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-TEdRdqeAvoSfM5xyNkPcnrdGnOd\" data-list=\"bullet\">\n<div><strong>\u97f3\u91cf<\/strong><strong>:<\/strong> 1\u3064\u306e\u30d5\u30a1\u30a4\u30eb\u3067\u3059\u304b\u3001\u305d\u308c\u3068\u3082100\u30d5\u30a1\u30a4\u30eb\u3067\u3059\u304b\uff1f\u30aa\u30f3\u30e9\u30a4\u30f3\u30c4\u30fc\u30eb\u306f\u901a\u5e38\u3001\u6709\u6599\u3067\u306a\u3044\u9650\u308a\u4e00\u5ea6\u306b1\u30d5\u30a1\u30a4\u30eb\u3057\u304b\u6271\u3048\u307e\u305b\u3093\u3002\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u30c4\u30fc\u30eb\u306e\u65b9\u304c\u30d0\u30c3\u30c1\u51e6\u7406\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002.<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-UocxdxcH9o5VTUxIJcccj77pnkd\" data-list=\"bullet\">\n<div><strong>\u4e88\u7b97\uff1a<\/strong> \u7121\u6599\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u304c\u5fc5\u8981\u3067\u3059\u304b\uff1f\u305d\u308c\u3068\u3082\u3001\u3088\u308a\u9ad8\u54c1\u8cea\u3067\u5236\u9650\u306e\u5c11\u306a\u3044\u3082\u306e\u306b\u304a\u91d1\u3092\u6255\u3046\u7528\u610f\u306f\u3042\u308a\u307e\u3059\u304b\uff1f<\/div>\n<\/li>\n<\/ul>\n<div class=\"old-record-id-MQlmdfU2WoeDxDxunKUcsr8LnVe\" data-type=\"divider\">\n<hr \/>\n<\/div>\n<h2 class=\"heading-2 ace-line old-record-id-J3NjdFbtLo8tYtx5Ubccprc1nag\"><span class=\"ez-toc-section\" id=\"Common_PDF_Compression_Mistakes_to_Avoid\"><\/span><strong>\u907f\u3051\u308b\u3079\u304d\u4e00\u822c\u7684\u306aPDF\u5727\u7e2e\u306e\u8aa4\u308a<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"ace-line ace-line old-record-id-V1rSd9cNso0Ab5xC320cimWAnbd\"><strong>\u30e6\u30fc\u30b6\u30fc\u304c\u6700\u3082\u3088\u304f\u72af\u3059\u9593\u9055\u3044\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u904e\u5ea6\u306b\u5727\u7e2e\u3057\u3059\u304e\u3066\u3001\u30c6\u30ad\u30b9\u30c8\u304c\u8aad\u3081\u306a\u304f\u306a\u308a\u3001\u753b\u50cf\u304c\u30d4\u30af\u30bb\u30eb\u5316\u3055\u308c\u305f\u30d6\u30ed\u30c3\u30af\u72b6\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u3053\u3068\u3067\u3059\u3002.<\/strong> \u30d5\u30a1\u30a4\u30eb\u3092\u3067\u304d\u308b\u3060\u3051\u5c0f\u3055\u304f\u3057\u3088\u3046\u3068\u71b1\u4e2d\u3057\u3059\u304e\u3066\u3057\u307e\u3046\u306e\u306f\u7c21\u5358\u3067\u3059\u304c\u3001\u53d7\u4fe1\u8005\u304c\u30b0\u30e9\u30d5\u3092\u8aad\u3081\u306a\u304b\u3063\u305f\u308a\u5199\u771f\u306e\u8a73\u7d30\u304c\u898b\u3048\u306a\u304b\u3063\u305f\u308a\u3059\u308c\u3070\u3001\u305d\u306e\u6587\u66f8\u306f\u7121\u610f\u5473\u3067\u3059\u3002\u3082\u3046\u4e00\u3064\u306e\u91cd\u5927\u306a\u904e\u3061\u306f\u3001\u5727\u7e2e\u7248\u3092\u5143\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u4e0a\u306b\u4e0a\u66f8\u304d\u4fdd\u5b58\u3057\u3066\u3057\u307e\u3046\u3053\u3068\u3067\u3059\u3002\u5f8c\u3067\u9ad8\u54c1\u8cea\u306a\u30de\u30b9\u30bf\u30fc\u30b3\u30d4\u30fc\u304c\u5fc5\u8981\u306b\u306a\u3063\u305f\u5834\u5408\u3001\u5fa9\u5143\u3059\u308b\u624b\u6bb5\u304c\u307e\u3063\u305f\u304f\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002.<\/div>\n<div class=\"ace-line ace-line old-record-id-HPPid5oJYof7s1xvq4IcSx3hnNf\">\u4ee5\u4e0b\u306e\u843d\u3068\u3057\u7a74\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<\/div>\n<ul class=\"list-bullet1\">\n<li class=\"ace-line ace-line old-record-id-SuOxdtfVZo4tybxVEY2c4Musnvh\" data-list=\"bullet\">\n<div><strong>\u539f\u7a3f\u306e\u4e0a\u66f8\u304d\uff1a<\/strong> \u5e38\u306b\u300c\u540d\u524d\u3092\u4ed8\u3051\u3066\u4fdd\u5b58\u300d\u3092\u4f7f\u7528\u3057\u3001\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u5909\u66f4\u3057\u3066\u304f\u3060\u3055\u3044\uff08\u4f8b\uff1a, <code>Report_\u5727\u7e2e\u7248.pdf<\/code>).<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-FCY1digTYoSk16x5zKKcPP9tnnh\" data-list=\"bullet\">\n<div><strong>\u30d3\u30b8\u30e5\u30a2\u30eb\u3092\u7121\u8996\u3059\u308b\uff1a<\/strong> \u5370\u5237\u7528\u306ePDF\u3092\u4f5c\u6210\u3059\u308b\u5834\u5408\u306f\u3001\u300c\u6975\u9650\u300d\u5727\u7e2e\u3092\u4f7f\u7528\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u7d19\u306b\u5370\u5237\u3059\u308b\u3068\u898b\u6804\u3048\u304c\u60aa\u304f\u306a\u308a\u307e\u3059\u3002.<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-HgqAdOXXsoxA9uxREAIcQ1CmnFL\" data-list=\"bullet\">\n<div><strong>\u672a\u77e5\u306e\u30b5\u30a4\u30c8\u3092\u4fe1\u983c\u3059\u308b\uff1a<\/strong> \u602a\u3057\u3044\u5e83\u544a\u3060\u3089\u3051\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u306f\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u300c\u7121\u6599\u300d\u30b5\u30fc\u30d3\u30b9\u3092\u8b33\u3044\u306a\u304c\u3089\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3092\u611f\u67d3\u3055\u305b\u305f\u308a\u30c7\u30fc\u30bf\u3092\u76d7\u3093\u3060\u308a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/div>\n<\/li>\n<\/ul>\n<div class=\"old-record-id-TBQHdYdCqoXFu8xQxEKc2KZ0nQg\" data-type=\"divider\">\n<hr \/>\n<\/div>\n<h2 class=\"heading-2 ace-line old-record-id-TQtkdPUFMoQEtrxv87Yc0wSjnah\"><span class=\"ez-toc-section\" id=\"FAQ\"><\/span><strong>\u3088\u304f\u3042\u308b\u8cea\u554f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol class=\"list-number1\" start=\"1\">\n<li class=\"ace-line ace-line old-record-id-UdfDdBvILo4F3XxYclkc2cfHnMc\" data-list=\"number\">\n<div><strong>PDF\u3092\u5727\u7e2e\u3059\u308b\u3068\u753b\u8cea\u306b\u5f71\u97ff\u3057\u307e\u3059\u304b\uff1f<\/strong> <br \/>\u306f\u3044\u3001\u901a\u5e38\u306f\u305d\u3046\u3067\u3059\u3002\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3092\u7e2e\u5c0f\u3059\u308b\u305f\u3081\u3001\u30c4\u30fc\u30eb\u306f\u753b\u50cf\u306e\u54c1\u8cea\u3092\u4e0b\u3052\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u300c\u4e2d\u300d\u307e\u305f\u306f\u300c\u63a8\u5968\u300d\u8a2d\u5b9a\u3092\u9078\u629e\u3057\u305f\u5834\u5408\u3001\u753b\u9762\u4e0a\u3067\u306f\u901a\u5e38\u3001\u4eba\u9593\u306e\u76ee\u306b\u306f\u305d\u306e\u9055\u3044\u304c\u307b\u3068\u3093\u3069\u308f\u304b\u308a\u307e\u305b\u3093\u3002.<\/p>\n<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-C4rwdphGvo3azZxvD8xcbTT8n4b\" data-list=\"number\">\n<div><strong>\u30aa\u30f3\u30e9\u30a4\u30f3PDF\u5727\u7e2e\u30c4\u30fc\u30eb\u306f\u5b89\u5168\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b\uff1f<\/strong> <br \/>\u4e00\u822c\u7684\u306b\u8a00\u3048\u3070\u3001\u305d\u3046\u3067\u3059\u3002Adobe\u3084Smallpdf\u306e\u3088\u3046\u306a\u4fe1\u983c\u3067\u304d\u308b\u30b5\u30a4\u30c8\u306f\u6697\u53f7\u5316\u3092\u4f7f\u7528\u3057\u3001\u6570\u6642\u9593\u5f8c\u306b\u30d5\u30a1\u30a4\u30eb\u3092\u524a\u9664\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u7a0e\u52d9\u66f8\u985e\u306e\u3088\u3046\u306a\u6a5f\u5bc6\u6027\u306e\u9ad8\u3044\u6587\u66f8\u306b\u3064\u3044\u3066\u306f\u3001\u30aa\u30d5\u30e9\u30a4\u30f3\u306e\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u4f7f\u7528\u3059\u308b\u65b9\u304c\u5b89\u5168\u3067\u3059\u3002.<\/p>\n<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-NucTdEhjBo1nS3xeMHYcPez5ncg\" data-list=\"number\">\n<div><strong>\u306a\u305cPDF\u30d5\u30a1\u30a4\u30eb\u306e\u30b5\u30a4\u30ba\u304c\u5c0f\u3055\u304f\u306a\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u304b\uff1f<\/strong> <br \/>PDF\u304c\u753b\u50cf\u306a\u3057\u3067\u30c6\u30ad\u30b9\u30c8\u304c\u5927\u90e8\u5206\u3092\u5360\u3081\u308b\u5834\u5408\u3001\u5727\u7e2e\u3067\u304d\u308b\u90e8\u5206\u306f\u307b\u3068\u3093\u3069\u3042\u308a\u307e\u305b\u3093\u3002\u5727\u7e2e\u306f\u753b\u50cf\u3084\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u8c4a\u5bcc\u306a\u30d5\u30a1\u30a4\u30eb\u3067\u6700\u3082\u52b9\u679c\u3092\u767a\u63ee\u3057\u307e\u3059\u3002.<\/p>\n<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-BzxBdL5V5oYlz0x66h7cELZWnsh\" data-list=\"number\">\n<div><strong>\u30b9\u30de\u30db\u3067PDF\u3092\u5727\u7e2e\u3067\u304d\u307e\u3059\u304b\uff1f<\/strong> <br \/>\u306f\u3044\u3002iLovePDF\u3084Smallpdf\u306e\u3088\u3046\u306a\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306f\u30e2\u30d0\u30a4\u30eb\u30d6\u30e9\u30a6\u30b6\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002\u307e\u305f\u3001UPDF\u3084PDFgear\u306e\u3088\u3046\u306a\u30a2\u30d7\u30ea\u306fiOS\u3068Android\u5411\u3051\u306b\u5229\u7528\u53ef\u80fd\u3067\u3059\u3002.<\/p>\n<\/div>\n<\/li>\n<li class=\"ace-line ace-line old-record-id-OkGDdOSJho5iOXxSWaGc8TUrn5c\" data-list=\"number\">\n<div><strong>PDF\u306e\u30b5\u30a4\u30ba\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b\uff1f<\/strong> <br \/>Windows\u3067\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3001[\u958b\u304f] \u3092\u9078\u629e\u3057\u307e\u3059\u3002 <strong>\u30d7\u30ed\u30d1\u30c6\u30a3<\/strong>. Mac\u3067\u306f\u3001\u53f3\u30af\u30ea\u30c3\u30af\uff08\u307e\u305f\u306fControl\u30ad\u30fc\u3092\u62bc\u3057\u306a\u304c\u3089\u30af\u30ea\u30c3\u30af\uff09\u3057\u3001[\u9078\u629e]\u3092\u9078\u629e\u3057\u307e\u3059\u3002 <strong>\u60c5\u5831\u3092\u898b\u308b<\/strong>. \u300c\u30b5\u30a4\u30ba\u300d\u306e\u6a2a\u306b\u3042\u308b\u6570\u5b57\u3092\u63a2\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u201c<\/div>\n<\/li>\n<\/ol>\n<div class=\"old-record-id-JoLPddhNuo3FOoxMphOcJ79Vnpf\" data-type=\"divider\">\n<hr \/>\n<\/div>\n<h2 class=\"heading-2 ace-line old-record-id-HuK1dTAhIoNugmxtqW9cE16ynfc\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>\u7d50\u8ad6<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"ace-line ace-line old-record-id-VQr6d6GH7o6ARyxRoLacBNMqn4d\">PDF\u306e\u5727\u7e2e\u306f2026\u5e74\u306b\u304a\u3044\u3066\u5fc5\u9808\u306e\u30b9\u30ad\u30eb\u3067\u3059\u3002\u30e1\u30fc\u30eb\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u306e\u5bb9\u91cf\u5236\u9650\u3092\u56de\u907f\u3059\u308b\u5834\u5408\u3067\u3082\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u5bb9\u91cf\u3092\u7bc0\u7d04\u3059\u308b\u5834\u5408\u3067\u3082\u3001\u9069\u5207\u306a\u30c4\u30fc\u30eb\u3092\u4f7f\u3048\u3070\u3053\u306e\u4f5c\u696d\u306f\u7c21\u5358\u3067\u3059\u3002\u5727\u7e2e\u306e\u4ed5\u7d44\u307f\u3092\u7406\u89e3\u3057\u3001\u5143\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u4e0a\u66f8\u304d\u3059\u308b\u3068\u3044\u3063\u305f\u3088\u304f\u3042\u308b\u30df\u30b9\u3092\u907f\u3051\u308b\u3053\u3068\u3067\u3001\u6587\u66f8\u304c\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u306a\u72b6\u614b\u3067\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u3067\u3042\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3067\u304d\u307e\u3059\u3002\u7c21\u5358\u306a\u4f5c\u696d\u306b\u306f\u4fe1\u983c\u3067\u304d\u308b\u30aa\u30f3\u30e9\u30a4\u30f3\u30c4\u30fc\u30eb\u304b\u3089\u59cb\u3081\u3001\u5b89\u5168\u3067\u9ad8\u8ca0\u8377\u306a\u4f5c\u696d\u306b\u306f\u5c02\u7528\u306e\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u307e\u3057\u3087\u3046\u3002.<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div data-page-id=\"SOg9daBx9oznWBxpxDdcmewtn2g\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<div class=\"old-record-id-doxcnWEX9zHDDSrkpUGRKYmPkAb\" style=\"text-align: left;\" data-type=\"divider\">\n<hr \/>\n<\/div>\n<div class=\"ace-line ace-line old-record-id-doxcnZDumbq4EIkAEux9fuXrEff\" style=\"text-align: center;\">\u5b89\u5fc3\u3057\u3066\u30d7\u30ec\u30bc\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u6210 <strong><a href=\"https:\/\/autoppt.com\/ja\/\" data-lark-is-custom=\"true\">Autoppt<\/a><\/strong> \u30a2\u30a4\u30c7\u30a2\u3092\u7d20\u65e9\u304f\u30b9\u30e9\u30a4\u30c9\u306b\u5909\u63db\u3057\u306a\u304c\u3089\u3001100% <em>\u3042\u306a\u305f\u306e<\/em>!<\/div>\n<div class=\"old-record-id-doxcnBNeRl90Z8h9wtGVNOydkls\" style=\"text-align: center;\" data-type=\"divider\">\n<hr class=\"custom-cursor-default-hover\" \/><\/div>\n<div style=\"text-align: center;\">\u00a0<\/div>\n<div class=\"ace-line ace-line old-record-id-doxcnAiTya0NoEgVPu6q14RRVAf\" style=\"text-align: center;\"><em>\u306b\u3064\u3044\u3066 <strong>Autoppt<\/strong>: <\/em><em><a href=\"https:\/\/autoppt.com\/ja\/\" data-lark-is-custom=\"true\">\u5b66\u751f\u3084\u5c02\u9580\u5bb6\u304c\u7c21\u5358\u306b\u4f7f\u3048\u308bAI\u30c4\u30fc\u30eb<\/a><\/em><em>\u7de8\u96c6\u53ef\u80fd\u306a\u3082\u306e\u3092\u751f\u6210 <\/em><em>\u30b9\u30e9\u30a4\u30c9<\/em><em>\u30c7\u30b6\u30a4\u30f3\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3057\u3001\u91cd\u8981\u306a\u70b9\u3001\u3064\u307e\u308a\u72ec\u81ea\u306e\u30a2\u30a4\u30c7\u30a2\u306b\u96c6\u4e2d\u3057\u307e\u3059\u3002<\/em><\/div>\n<div style=\"text-align: left;\">\u00a0<\/div>\n<div style=\"text-align: left;\">\u00a0<\/div>\n<\/div>\n\t<div id=\"gap-1847544945\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1847544945 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n<a href=\"https:\/\/app.autoppt.com\/aiPowerPoint\" target=\"_blank\" class=\"button primary box-shadow-2 box-shadow-2-hover lowercase\" rel=\"noopener\"  style=\"border-radius:10px;padding:5px 20px 5px 20px;\">\n\t\t<span>Autoppt\u3092\u7121\u6599\u3067\u304a\u8a66\u3057\u304f\u3060\u3055\u3044<\/span>\n\t<\/a>\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-457937453 > .col-inner {\n  border-radius: 15px;\n}\n<\/style>\n\t<\/div>\n\n\t\n<\/div>\n\n\t<section class=\"section\" id=\"section_880290101\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t<div class=\"section-bg-overlay absolute fill\"><\/div>\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row row-large align-middle\"  id=\"row-1188804668\">\n\n\t<div id=\"col-1387327054\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-overlay dark box-text-middle\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img decoding=\"async\" width=\"1920\" height=\"943\" src=\"https:\/\/autoppt.com\/wp-content\/uploads\/2025\/01\/ai_ppt_maker_slideai_template.webp\" class=\"attachment-original size-original\" alt=\"\" srcset=\"https:\/\/autoppt.com\/wp-content\/uploads\/2025\/01\/ai_ppt_maker_slideai_template.webp 1920w, https:\/\/autoppt.com\/wp-content\/uploads\/2025\/01\/ai_ppt_maker_slideai_template-300x147.webp 300w, https:\/\/autoppt.com\/wp-content\/uploads\/2025\/01\/ai_ppt_maker_slideai_template-1024x503.webp 1024w, https:\/\/autoppt.com\/wp-content\/uploads\/2025\/01\/ai_ppt_maker_slideai_template-768x377.webp 768w, https:\/\/autoppt.com\/wp-content\/uploads\/2025\/01\/ai_ppt_maker_slideai_template-1536x754.webp 1536w, https:\/\/autoppt.com\/wp-content\/uploads\/2025\/01\/ai_ppt_maker_slideai_template-18x9.webp 18w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/>\t\t\t\t<div class=\"overlay\" style=\"background-color:1\"><\/div>\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<div class=\"video-button-wrapper\" ><a href=\"https:\/\/www.youtube.com\/watch?v=l_r8eh2_f7M\" class=\"button open-video icon circle is-outline is-xlarge\"><i class=\"icon-play\" style=\"font-size:1.5em;\" ><\/i><\/a><\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1976833187\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner text-left\"  >\n\t\t\t\n\t\t\t\n<p><span style=\"font-size: 120%;\"><strong>Autoppt: 1 \u5206\u3067\u30d7\u30ec\u30bc\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u751f\u6210!<\/strong><\/span><\/p>\n<a href=\"https:\/\/app.autoppt.com\/aiPowerPoint\" target=\"_blank\" class=\"button primary is-large lowercase\" rel=\"noopener\"  style=\"border-radius:8px;\">\n\t\t<span>\u4eca\u3059\u3050\u7121\u6599\u30c8\u30e9\u30a4\u30a2\u30eb\u3092\u958b\u59cb<\/span>\n\t<\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_880290101 {\n  padding-top: 60px;\n  padding-bottom: 60px;\n  background-color: rgb(193, 193, 193);\n}\n#section_880290101 .section-bg-overlay {\n  background-color: rgba(255,255,255,.5);\n}\n<\/style>\n\t<\/section>\n\t\n\t<div id=\"gap-1667588620\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1667588620 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Introduction Large PDF files can be a major headache. Whether you are trying to email a report that exceeds the 25MB limit or uploading a portfolio to a website, a heavy file slows everything down. Fortunately, compressing a PDF is a quick and simple solution that solves these problems instantly. In this guide, we will explain exactly how compression works, the best methods to use, and the top 5 tools in 2026 to help you shrink your files without ruining their quality. \u00a0 What Does It Mean to Compress a PDF? PDF compression is the process of reducing the file size of a document by removing unnecessary data and optimizing [&#8230;]\n","protected":false},"author":4,"featured_media":8345,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-8338","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How to Compress a PDF: Top 5 Tools to Reduce PDF File Size (2026) - Autoppt<\/title>\n<meta name=\"description\" content=\"Need to shrink a large PDF? Learn how PDF compression works, avoid quality loss, and discover the top 5 trusted free and paid tools for 2026.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/autoppt.com\/ja\/blog\/how-to-compress-pdf-2026\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Compress a PDF: Top 5 Tools to Reduce PDF File Size (2026) - Autoppt\" \/>\n<meta property=\"og:description\" content=\"Need to shrink a large PDF? 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