{"id":2141,"date":"2015-01-28T07:53:52","date_gmt":"2015-01-28T07:53:52","guid":{"rendered":"http:\/\/www.isunshare.com\/blog\/?p=2141"},"modified":"2023-04-15T09:52:15","modified_gmt":"2023-04-15T09:52:15","slug":"how-to-reduce-pdf-file-size-online-and-offline","status":"publish","type":"post","link":"https:\/\/www.isunshare.com\/blog\/how-to-reduce-pdf-file-size-online-and-offline\/","title":{"rendered":"How to Reduce PDF File Size Online and Offline"},"content":{"rendered":"<p>Why we have to <a href=\"https:\/\/www.isunshare.com\/blog\/how-to-reduce-pdf-file-size-online-and-offline\/\">reduce PDF file size<\/a>?<\/p>\n<ol>\n<li>Save hard disk storage space.<\/li>\n<li>Read and write PDF file fast.<\/li>\n<li>Transfer and get PDF file easily.<\/li>\n<\/ol>\n<p>How to reduce PDF file size? Now the following will give you some ways to <strong>make PDF file size smaller<\/strong> no matter you are online or offline.<\/p>\n<h2>Part 1: Reduce PDF File Size Online<\/h2>\n<p>This is a website (smallpdf.com) for reducing PDF file into smaller one. Keep the steps below to do.<\/p>\n<p>Step 1: Open &#8220;smallpdf.com&#8221; in browser. Choose &#8220;Compress PDF&#8221;.<\/p>\n<p><a href=\"https:\/\/www.isunshare.com\/blog\/wp-content\/uploads\/2015\/01\/reduce-pdf-file-size-online.png\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"319\" class=\"alignnone size-full wp-image-2146\" src=\"https:\/\/www.isunshare.com\/blog\/wp-content\/uploads\/2015\/01\/reduce-pdf-file-size-online.png\" alt=\"reduce PDF file size online\" srcset=\"https:\/\/www.isunshare.com\/blog\/wp-content\/uploads\/2015\/01\/reduce-pdf-file-size-online.png 600w, https:\/\/www.isunshare.com\/blog\/wp-content\/uploads\/2015\/01\/reduce-pdf-file-size-online-300x160.png 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>Step 2: Upload PDF file you want to resize it.<\/p>\n<p>Click &#8220;Choose file&#8221; button in website. And browse computer to find PDF file.<\/p>\n<p>Step 3: Wait for PDF file unloading, and its size will be changed and get a new PDF file.<\/p>\n<p>Tips: Probably few minutes will be cost to compress uploaded PDF file.<\/p>\n<h2>Part 2: Reduce PDF File Size Offline<\/h2>\n<h3>1. Reduce PDF file size with PDF Optimizer.<\/h3>\n<p>PDF Optimizer tool is integrated in Adobe Acrobat. Once you want to reduce PDF file size, optimize PDF file is an effective way.<\/p>\n<p>Step 1: Open PDF file you want to reduce its size.<\/p>\n<p>Step 2: Click <strong>File \u2013 Save As Other<\/strong>. Choose <strong>Optimized PDF<\/strong>.<\/p>\n<p><a href=\"https:\/\/www.isunshare.com\/blog\/wp-content\/uploads\/2015\/01\/reduce-pdf-file-size-with-optimizer.png\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"416\" class=\"alignnone size-full wp-image-2149\" src=\"https:\/\/www.isunshare.com\/blog\/wp-content\/uploads\/2015\/01\/reduce-pdf-file-size-with-optimizer.png\" alt=\"reduce PDF file size with optimizer tool\" srcset=\"https:\/\/www.isunshare.com\/blog\/wp-content\/uploads\/2015\/01\/reduce-pdf-file-size-with-optimizer.png 600w, https:\/\/www.isunshare.com\/blog\/wp-content\/uploads\/2015\/01\/reduce-pdf-file-size-with-optimizer-300x208.png 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>Step 3: In PDF Optimizer window, choose Settings type. Check Images, Fonts, Discard Objects, Discard User Data, Clean up in the left pane box of window.<\/p>\n<p>Check &#8220;Optimize images only if there is a reduction in size&#8221; box in the bottom of window.<\/p>\n<p><a href=\"https:\/\/www.isunshare.com\/blog\/wp-content\/uploads\/2015\/01\/optimize-pdf-file.png\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"498\" class=\"alignnone size-full wp-image-2151\" src=\"https:\/\/www.isunshare.com\/blog\/wp-content\/uploads\/2015\/01\/optimize-pdf-file.png\" alt=\"optimize PDF file\" srcset=\"https:\/\/www.isunshare.com\/blog\/wp-content\/uploads\/2015\/01\/optimize-pdf-file.png 600w, https:\/\/www.isunshare.com\/blog\/wp-content\/uploads\/2015\/01\/optimize-pdf-file-300x249.png 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>Step 4: Click OK.<\/p>\n<p>Step 5: In &#8220;Save Optimized As&#8221; window, select a save location, type File name and click Save.<\/p>\n<p><a href=\"https:\/\/www.isunshare.com\/blog\/wp-content\/uploads\/2015\/01\/save-optimized-pdf-file.png\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"461\" class=\"alignnone size-full wp-image-2152\" src=\"https:\/\/www.isunshare.com\/blog\/wp-content\/uploads\/2015\/01\/save-optimized-pdf-file.png\" alt=\"save optimized PDF file\" srcset=\"https:\/\/www.isunshare.com\/blog\/wp-content\/uploads\/2015\/01\/save-optimized-pdf-file.png 600w, https:\/\/www.isunshare.com\/blog\/wp-content\/uploads\/2015\/01\/save-optimized-pdf-file-300x231.png 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<h3>2. Reduce PDF file size with &#8220;Reduced Size PDF&#8221; option.<\/h3>\n<p>Step 1: Open PDF file in Adobe Acrobat.<\/p>\n<p>Step 2: Click <strong>File \u2013 Save As Other<\/strong>. Choose <strong>Reduced Size PDF<\/strong>.<\/p>\n<p><a href=\"https:\/\/www.isunshare.com\/blog\/wp-content\/uploads\/2015\/01\/save-as-reduced-size-file.png\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"416\" class=\"alignnone size-full wp-image-2153\" src=\"https:\/\/www.isunshare.com\/blog\/wp-content\/uploads\/2015\/01\/save-as-reduced-size-file.png\" alt=\"save as reduced size PDF\" srcset=\"https:\/\/www.isunshare.com\/blog\/wp-content\/uploads\/2015\/01\/save-as-reduced-size-file.png 600w, https:\/\/www.isunshare.com\/blog\/wp-content\/uploads\/2015\/01\/save-as-reduced-size-file-300x208.png 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>Step 3: In pop-up dialog &#8220;Reduce File Size&#8221;, click OK.<\/p>\n<p><a href=\"https:\/\/www.isunshare.com\/blog\/wp-content\/uploads\/2015\/01\/reduce-pdf-file-size-message.png\"><img loading=\"lazy\" decoding=\"async\" width=\"372\" height=\"229\" class=\"alignnone size-full wp-image-2154\" src=\"https:\/\/www.isunshare.com\/blog\/wp-content\/uploads\/2015\/01\/reduce-pdf-file-size-message.png\" alt=\"reduce PDF file size\" srcset=\"https:\/\/www.isunshare.com\/blog\/wp-content\/uploads\/2015\/01\/reduce-pdf-file-size-message.png 372w, https:\/\/www.isunshare.com\/blog\/wp-content\/uploads\/2015\/01\/reduce-pdf-file-size-message-300x185.png 300w\" sizes=\"auto, (max-width: 372px) 100vw, 372px\" \/><\/a><\/p>\n<p>Step 4: Type a name for reduced size PDF in &#8220;Save As&#8221; window, and click Save.<\/p>\n<h3>3. Reduce PDF file size with &#8220;Save As&#8221;.<\/h3>\n<p>Step 1: Open PDF file in Adobe Acrobat, and click <strong>File \u2013 Save As<\/strong>.<\/p>\n<p><a href=\"https:\/\/www.isunshare.com\/blog\/wp-content\/uploads\/2015\/01\/save-as-pdf-file.png\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"416\" class=\"alignnone size-full wp-image-2155\" src=\"https:\/\/www.isunshare.com\/blog\/wp-content\/uploads\/2015\/01\/save-as-pdf-file.png\" alt=\"reduce PDF file size by save as\" srcset=\"https:\/\/www.isunshare.com\/blog\/wp-content\/uploads\/2015\/01\/save-as-pdf-file.png 600w, https:\/\/www.isunshare.com\/blog\/wp-content\/uploads\/2015\/01\/save-as-pdf-file-300x208.png 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>Step 2: Type a file name and click Save.<\/p>\n<p>Why &#8220;Save As&#8221; can reduce PDF file size?<\/p>\n<p>PDF files have something that is called incremental updates, where any changes that you make to a document is appended to the end of the file without doing a complete rewrite. This is why the Save feature is much faster than a Save As, and also why PDF files saved this way can be large. The Save As feature will rewrite the entire file and provide you with a smaller file size.<\/p>\n<h3>4. Compress PDF file with software and reduce file size.<\/h3>\n<p>Generally, there is compression software RAR on computer. Now just right click PDF file and compress it with software, file size will be reduced.<\/p>\n<p>Or compress PDF file with professional software, such as PDF shrink.<\/p>\n<h3>5. Recreate PDF by shrinking images and remove unwanted objects.<\/h3>\n<p>If you want to confirm PDF file image quality, and reduce PDF file size originally, recreate PDF will be a better choice for PDF file that includes lots of images.<\/p>\n<p>Before re-creating PDF file, shrinking images first, remove unwanted objects and then save PDF file.<\/p>\n<p>Refer to: <a href=\"https:\/\/www.isunshare.com\/blog\/how-to-edit-pdf-document\/\">How to Edit PDF File in Word 2013 and Adobe Acrobat<\/a><\/p>\n<p><strong>Related Articles:<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/www.isunshare.com\/blog\/top-3-ways-to-create-pdf-file-effectively-on-windows-computer\/\">Top 3 Ways to Create PDF File Effectively on Windows Computer<\/a><\/li>\n<li><a href=\"https:\/\/www.isunshare.com\/blog\/how-to-set-a-password-to-rar-archive\/\">How to Set a Password to RAR File<\/a><\/li>\n<li><a href=\"https:\/\/www.isunshare.com\/pdf-password\/decrypt-pdf-file-after-pdf-password-lost.html\">How to Decrypt PDF File after PDF Password Lost<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Why we have to reduce PDF file size? Save hard disk storage space. Read and write PDF file&#8230;<\/p>\n","protected":false},"author":1,"featured_media":126313,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[143],"tags":[],"class_list":["post-2141","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pdf-document"],"_links":{"self":[{"href":"https:\/\/www.isunshare.com\/blog\/wp-json\/wp\/v2\/posts\/2141","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.isunshare.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.isunshare.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.isunshare.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.isunshare.com\/blog\/wp-json\/wp\/v2\/comments?post=2141"}],"version-history":[{"count":4,"href":"https:\/\/www.isunshare.com\/blog\/wp-json\/wp\/v2\/posts\/2141\/revisions"}],"predecessor-version":[{"id":6348,"href":"https:\/\/www.isunshare.com\/blog\/wp-json\/wp\/v2\/posts\/2141\/revisions\/6348"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.isunshare.com\/blog\/wp-json\/wp\/v2\/media\/126313"}],"wp:attachment":[{"href":"https:\/\/www.isunshare.com\/blog\/wp-json\/wp\/v2\/media?parent=2141"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.isunshare.com\/blog\/wp-json\/wp\/v2\/categories?post=2141"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.isunshare.com\/blog\/wp-json\/wp\/v2\/tags?post=2141"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}