PDF document sizes can vary a lot. Large PDF files can be difficult to store or share. The best way to reduce PDF file size is with Acrobat professional. But you can also use Preview to compress a PDF file. Go to the Filters tab and find the Reduce File Size option in the filters list 3. Expand the filter by clicking the arrows on the left, so that you can see the details. The default option to “Constrain Size” is set to a max of 512 pixels, which explains why you are getting poor quality PDFs when reducing the file size in Preview. In the Preview app on your Mac, open the PDF, then choose File Export. Click the Quartz Filter pop-up menu, then choose Reduce File Size. See also Add effects to a PDF in Preview on Mac Resize, rotate, or flip an image in Preview on Mac Save a document as a PDF in Preview on Mac.
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- Using preview to compress pdf on mac. Click on file from the top menu.
- Step 1 Launch the Preview program on your Mac, click the “File” “Open” to load the large PDF file into the program. Step 2 Go to the “File” menu and choose the “Export” option, you can access to the “Quartz Filter” layer to reduce PDF file size on Mac.
Summary :
The PDF file is a document originally created by Adobe. When people are dealing with large PDF files, they may want to compress it to reduce size so as to save storage space on disk. This post offered by MiniTool discusses on how to reduce PDF file size on Mac. Please read the methods mentioned on this page carefully.
What is PDF?
![How to reduce pdf online How to reduce pdf online](https://d3pbdh1dmixop.cloudfront.net/pdfexpert/img/howto/print/2_print_pdf.png)
PDF is the acronym of Portable Document Format, which is a kind of file format designed by Adobe in 1993. A PDF document can contain text formatting as well as images.
Do you need to reduce PDF size Mac?
The size of PDF files is often larger than that of other kinds of documents. If you have too many PDF files on your device, they may take up much space. Of course, you can ignore this if you have enough free space. But the fact is that many people are running out of disk space on Mac (Windows, or other systems). Besides, some people are reluctant to keep PDF files in large size even though their space is currently enough.
In this case, they need to reduce PDF size Mac promptly. Taking that into account, I’d like to introduce some commonly used ways to help you compress PDF Mac. Please read the methods and steps carefully to know how to compress a PDF on Mac.
Tip: To recover PDF file or any other kinds of files on Mac, you should get a professional recovery tool that supports Mac.
How to Reduce PDF File Size Mac
How to make a PDF smaller on Mac? This won’t be a question after you reading the following content, which introduces different tools and steps to reduce file size PDF.
Method 1: Use Adobe
As mentioned at the beginning, the PDF files were generated by Adobe originally. You can also use this application to reduce PDF size on Mac.
The PDF compress process could be done by using two features in Adobe; let's take a look at both approaches.
#1. Reduced Size PDF
- Open Adobe Acrobat Pro on your Mac.
- Look at the menu bar and select File from it.
- Then, choose Open from its submenu. (What if you can’t open PDF files?)
- Browse the drive and select the target PDF file you want to compress.
- Click Open.
- Select File again from the menu bar.
- Choose Save as Other option this time from the submenu.
- Select Reduced Size PDF from the next menu.
- Choose from the version compatibility you need in the prompt window.
- Click on the OK button to save the reduced PDF file.
Tip: You may as well set your compatibility with at least Acrobat X, which is still widely used for now.
Though this method is simple, you need to know one thing: the quality of images included in the PDF file will be reduced and the digital signatures will be removed.
#2. Optimized PDF
- Repeat step 1 ~ 5 mentioned above to open the PDF file in Acrobat.
- Also, you need to select File from the menu bar at the top.
- Then, navigate to the Save as Other option.
- After that, select Optimized PDF from the pop-up menu you see.
- The PDF Optimizer window will open.
- Please click on the Audit space usage button in the top right corner.
- Make changes to the elements that can reduce the file size. The optimizer gives you complete control over them.
Method 2: Compress PDF in Preview
How to make PDF smaller Mac with the help of Preview: Update old mac os x.
- Double click on the PDF file on Mac to open it in Preview.
- Select File from the Preview’s menu bar at the top.
- Choose Export from the submenu.
- Look for the Quartz Filter option in the pop-up window.
- Select Reduce File Size from its drop-down list.
- Click Save to keep the changes.
Note: If Preview isn't the default app, you should right click on the PDF file -> navigate to Open With -> select Preview.
Method 3: Reduce PDF Size in Mac Word
While editing a document in Microsoft Word, you can choose to save it to PDF. During this process, you can select minimum size to get a smaller PDF file.
How to shrink PDF file size in Mac Word:
- Open the target Word document.
- Select File from the menu bar.
- Choose Save As from the left side bar.
- Look for the Save as type option in the pop-up window.
- Select PDF as the target type.
- Check Minimum size (publishing online) at the bottom left.
- Click Save to confirm.
In addition, you can get a free compressor to help you with PDF compress or reduce PDF size Mac online. Please click here if you are interested in knowing more about how to recover PDF file.
PDFs are one of the most popular files and document formats used. However, if PDF files occupy too much storage space on your computer, you can solve that problem by reducing their size. Learn how to reduce file size and ensure the quality of PDF in this article.
There are many options for compressing PDF files on Mac computers. You can use inbuilt approaches or online services. Let’s discuss some of these online services first.
Online Tools for Compressing PDF Files
ilovepdf
This online service is one of the most useful tools for editing and compressing pdf files. It allows you to merge, edit, compress, convert and split pdf files. It is compatible with both Mac and Windows operating systems.
Features
- Three levels of quality setting
- Ultra-high compression rate
Pdfcompressor
Pdf compressor is another effective online tool that allows you to compress pdf files. The compressed files can be published on web pages, shared on social media platforms, and sent through emails. The most impressive feature of this tool is that it doesn't have the DPI of the PDF, making it printable and zoomable.
Features
- It can be sent via social network or email
- Do not change the file DPI, can be printed and scaled
- You can upload 20 files at a time
These two are the most popular and effective online tools for compressing pdf files on Mac computers. Let’s now discuss the inbuilt approaches that can be used to compress files on a Mac computer. One of them is known as Quartz Reduction.
Reduce Size Of Pdf File For Email
Steps Involved in Quartz Reduction
- Right-click and use Preview to open the PDF file
- Go to Documents, and then Toolbars
- You will then see a pop-up window. Select a Quartz Filter, Reduce the file size.
How To Reduce Pdf Size
- The next step is to save the file and your changes will reflect on the pdf file.
Advantages: the process is fast and easy. Play playstation 3 on mac. You don’t need to use an external tool or online service.
Disadvantages: Reduced image quality and DPI which means that you may have a little problem printing or scaling the document.
PDF Compressor Software
Apart from inbuilt approaches and online services, there is also PDF compressor software. This software allows you to compress pdf files on your Mac computer. An example of this type of software is Ezip
Mac Preview Reduce Pdf Size
Ezip
How to play fortnite on macbook pro. Originally, Ezip is an archive tool designed for Mac computers. The tool is compatible with a lot of file formats and part of its functions is to compress pdf files.
Macbook How To Reduce Pdf Size Reducer
Features
Macbook How To Reduce Pdf Size Mac
- Perfect compatibility with Big Sur
- Supports 20 compressed formats
- Batch file encryption and decryption
- Open source, free forever