Compress PDF file size in Preview in a matter of minutes

Aug 6th, 2022
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01. Upload a document from your computer or cloud storage.
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02. Add text, images, drawings, shapes, and more.
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03. Sign your document online in a few clicks.
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04. Send, export, fax, download, or print out your document.

Let’s quickly get to the point and see how you can Compress PDF file size in Preview with our solution.

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  1. Register for DocHub: you can use your email or the register with Google choice.
  2. Once logged in, it will take you to your Dashboard, where you will find a neat-looking layout of your documents.
  3. Click the New Document button in the upper-left corner to upload or import a new document using another service of your choice.
  4. You may also check out the option to generate your own from scratch and use our document creation tools.
  5. On the top toolbar, find the option to Compress PDF file size in Preview, apply it to your document, and save changes.
  6. Select how you’d want to save, download, or share your completed copy with others.

The DocHub editor enables you to easily Compress PDF file size in Preview. It’s effortless to grasp and requires no previous experience with similar editing solutions. Simply add your file, and DocHub will take care of the rest, providing you with things like:

  • Intuitive document editing and creation,
  • Safe and regulation-compliant signing,
  • Easy document management and delivery.

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How to Compress PDF file size in Preview

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69 votes

Gary from MacMost.com demonstrates various methods to compress PDF files on a Mac. You can use Preview to compress images, but it has limited settings and requires multiple steps. Automator can help you build a quick solution with customizable compression. For example, Gary will compress a 6.8 MB PDF of an electric bill scanned from an iPhone.

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Got questions?

Below are some common questions from our customers that may provide you with the answer you're looking for. If you can't find an answer to your question, please don't hesitate to reach out to us.
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In the Preview app on your Mac, open the PDF that you want to compress. Choose File Export. (Dont choose Export as PDF.) Click the Quartz Filter pop-up menu, then choose Reduce File Size.
How to edit a PDF using iPhone markup tools. Tap Files. Open a PDF file. Swipe from the left edge of the screen to the right to see the thumbnail page view. Select a page by pressing and holding on the page icon. Choose Rotate Left, Rotate Right, Insert Blank Page, Insert from File, or Scan Pages from the dropdown menu.
How to reduce PDF file size on iPhone. Open Safari or any other web browser on your iPhone. Navigate to the Acrobat online PDF compressor. Tap Select a File and upload your PDF. After uploading, Acrobat will automatically reduce the size of your PDF. Download your compressed PDF and share it.
You can compress a file in the native iPad Preview app by navigating to File Export, choosing the PDF as the format, and selecting Reduce File Size.
In the Preview app on your Mac, open the PDF that you want to compress. Choose File Export. (Dont choose Export as PDF.) Click the Quartz Filter pop-up menu, then choose Reduce File Size.
Preview on Mac Double-click on the PDF file you want to compress to open it. By default, it should open in Preview. In the menu bar, click File, then click Export. Click the Quartz Filter dropdown menu. Select Reduce File Size, then click Save. The compressed PDF file will be saved to your computer.
Open the file in a PDF editor like docHub. Open the Tools center and click Optimize PDF Tool. Choose a file to compress. Select Reduce File Size in the top menu.
How to Compress a PDF to a Chosen Size Go to the Compress PDF online tool. Drag and drop your PDF into the tool. Choose either Basic compression or Strong compression. Click Compress, and youre done. Download your PDF.

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