6 Ways to Reduce PDF File Size on Mac without Losing Quality

PDF file normally comes with lots of graphics and images, which may make PDF file size quite big. While, large PDFs frequently bring troubles when we sending PDFs by electronic mail but with a size terminus ad quem, or eat up excessively much outer space on our macintosh. In this subject, reducing PDF file size on macintosh while without losing quality becomes a all-important thing .
here we offer 6 different ways to reduce PDF file size on macintosh with good quality. You will find that solution to compress a pdf file on macintosh without losing quality can be extremely easy .

The Best—Reduce PDF Size on Mac without Losing Quality

PDF users who work with PDF on a regular basis, prefer to choose an technical to do the compression. We are all of the public opinion that a professional program always offers the most effective experience in compressing a individual PDF or multiple PDFs, like Cisdem PDF Compressor for Mac. It is a potent cock for users to compress PDF file size on Mac without losing quality and with 100 % achiever.

Follow the steps to reduce PDF file size on mac without losing quality

1. Download Free Trial of Cisdem PDF Compressor(Safe and Only 1.3MB)
   Free Download
2. Drag and drop PDF files into the program
3. Choose a compression mode (4 modes available)
4. Click “Compress” to start shrinking

besides, you can check the tutorial television of reducing PDF file size on macintosh :

What You Can Expect from Cisdem PDF Compressor

Tools to compress a pdf file on mac are plentiful adequate, and choosing the best is actually not comfortable. While, the reasons why Cisdem PDF Compressor comes as the best choice is not lone due to its high quality compression, but besides for a set of benefits it offers to users .

• Reduce PDF file size without losing quality​—If you have higher requirement on shrinking PDF files on Mac, PDF Compressor Mac allows you to shrink PDF files in 4 modes, Minimal File Size, Small File Size, Medium File Size and Large File Size, even you can customize the quality by manually inputting the parameters. That’s to say, if you choose Minimal Size Compression, a PDF file in 4.77MB also can be compressed to 45KB in good quality. And no matter how large your PDF is, this mac program can still offer a way to reduce the PDF file size on mac below 100kb.
• Batch compress PDFs—If you need to deal with many PDF files, this program makes it amazingly simple to reduce the size of one or multiple PDF files, which allow Mac users to import up to 50 PDF files at one time. 
• Reduce PDF file fast—The compressor processes compression extremely fast, within seconds, you will get files with reduced size. In my test, I compressed a 500-page PDF within 1 minute
• Compress protected PDF on Mac—Once you have input the correct password within this program, the compressor will continue to reduce your PDF file.

7 Surprisingly Simple Ways to Make a PDF Smaller on Mac

When it comes to making a PDF smaller on Mac, Adobe Acrobat is frequently mentioned. But there are amazingly elementary solutions to make a PDF smaller on Mac available .
READ MORE >

Adobe—Use Adobe to Reduce PDF Size on Mac with Good Quality

We all know, Adobe is leading in offering solutions to manage PDFs, its PDF editor program, the Adobe Acrobat series is extremely potent to handle all kinds of PDF files, including reducing PDF on macintosh with dear quality .

First, Can Adobe Reader Reduce PDF File Size on mac?

One of my friends once asked me if Adobe Reader can reduce pdf charge size on macintosh, the solution is NO .
Adobe Reader is a loose PDF viewer open to everyone from Adobe, it allows users to view, highlight, add notes, print, meet and sign PDF. But if you need promote features, such as edit, creating, exporting, compressing, etc., you will have to subscribe its Acrobat interpretation .

Now, Use Adobe Acrobat to Reduce PDF File Size on Mac with Good Quality

#1 For Adobe Acrobat X or XI

1. Open the PDF that you want to reduce with Adobe Acrobat X or XI.
2. Go to “File”-“Save As”-“Reduced Size PDF”-Finish. You will get a reduced PDF file with good quality.

#2 For Adobe Acrobat DC

1. Open the PDF you want to reduce with Adobe Acrobat DC
2. Go to Tools>Optimize PDF, choose Reduce File Size to shrink PDF on mac.

Cons:

• High price
• Incapability to batch shrink PDFs on mac.

Online—Compress PDF on Mac Online without Losing Quality

Most on-line PDF compressors are loose, which makes them the most low-cost way to compress PDF on macintosh. Though there are quite a fortune of on-line PDF compressors designed for this speculate, if you want to reduce PDF file size on macintosh without losing quality on-line, you ’ d better practice following 2 on-line tools .

#1 PDFCompressor

After testing all the on-line PDF compressors ranked in the top 2 pages of Google results, PDFCompressor finally comes as my favored on-line option. It can compress a PDF file a small as potential, besides reduce the file size without losing original choice. even, it supports to reduce a individual or multiple PDFs in batch .
In my test of compressing a 4.4MB-PDF file, PDFCompressor helps to reduce the file size to 635kb, while the quality is not lost, such as its layout, double resolution are not sacrificed .
Follow the steps to reduce PDF file size on mac online

• Step 1. Go to PDFCompressor.
• Step 2. Drag and drop single or multiple PDF files into the working area. Once the files are uploaded, the compression starts.
• Step 3. Click “Download” or “Download All” to get the reduced PDF file online.

Cons:

• Potential risk of information leakage
• Internet connection and file size will greatly impact the compressing
• The conversion quality will greatly depend on the file itself, it maybe unstable

#2 Smallpdf

When it comes to online PDF compressor, the most democratic is Smallpdf.com. It is the platform enjoys large popularity to provide respective on-line PDF services. You can upload single PDF for compaction from local, GoogleDrive or Dropbox.

however, Smallpdf besides has some shortcomings. For case, you need to bear the advertisements on the screen, and you can not compress PDF files in batch. besides, a default mode is set for users. For exemplify, a PDF file in 1.77MB will be compressed to 716.27KB .
Follow the steps to compress PDF on Mac Online

• Step 1. Go to Smallpdf.com to visit this site.
• Step 2. Drag and drop your PDF file to Smallpdf. 
  There are 3 ways for you to add PDF file, you can click “Choose File” to add, or just add by drag-n-drop, or you can add from Google Drive, Dropbox. 
• Step 3. Then click “Download File Now” to download your compressed PDF file, or you can choose to save in your Google Drive or Dropbox.

Cons:

• Batch compressing is not free
• Potential risk of information leakage since your file is uploaded to the server for processing
• Internet connection and file size will greatly impact the compressing

As there are lots of on-line free PDF compressors available, you may want to try others for a wiser decisiveness. No necessitate to do this yourself, we have done a reappraisal of several top on-line pdf compressor for your consideration .

Free—Reduce PDF File Size on Mac Free

A Mac is designed to boost productiveness both in life and work, so it is quite reasonable that some brawny applications comes with MacOS for wholly free. Among these apps, there are 2 macintosh tools can reduce PDF file size on macintosh for free. One is Preview, while the other one is Colorsync .

#1 Reduce PDF File Size on Mac Free with Preview

preview is the free macintosh platform developed to view and manage PDFs or images. With 3 steps, Preview can get your PDF file size reduced .

• Step 1. Open PDF with Preview
• Step 2. Go to File>Export>Quartz, choose “Reduce File Size”
• Step 3. Click “Save”.

In my tests, I opened a 4.7-MB PDF in Preview and it ultimately compressed the file to be 121KB, and this charge is filled with all images. It seemed that Preview could work perfect on reducing pdf file size in this case. But when I tried another file with a size of 4.3MB, which is chiefly composed of text contents and several images, Preview finally brought me a file with 29.1MB, it flush increased the file size !
Disadvantages:

• File quality is lost to some extent
• Doesn’t work on PDFs with complicate elements (images, texts, tables, etc.)
• Cannot batch reduce pdf file size on mac

#2 Compress PDF on Mac Free with ColorSync

Another macintosh tool to compress PDF is ColorSync, it is a color management system, helping users to modify an effigy by adding effect, tweaking color space, adjusting colors or luminosity, etc .

• Step 1. Go to Finder>Application folder, and open ColorSync Utility
• Step 2. Go to File>Open, you will navigated top open PDF with ColorSync.
• Step 3. In the Filter menu, choose “Reduce File Size”, then click “Apply”.
• Step 4. Go to File>Save as>Save.

In my tests, I successfully reduced a PDF file from 30.28MB to 128KB. however, ColorSync has the like issue as Preview. ColorSync manages to reduce pdf file size by compressing image files within the file, so it works when a PDF file chiefly dwell of images, but not work when you work on a quite normal PDF, let ’ s say, a PDF charge consisting of different elements .
Disadvantages:

• File quality can be easily sacrificed
• Doesn’t work on PDFs with complicate elements(images, texts, tables, etc.)
• Doesn’t support batch compressing

If these 2 solutions do n’t help, have a test on the best PDF Compressor for Mac .

Small Tips to Compress PDF on Mac

If you are not intended to reduce pdf charge size with a software or on-line overhaul, here are some humble tips to compress pdf for you .

1. Keep the image smaller: Very often, it is the images taking too much space. So, when you are working on PDFs, try to include an image in JPG format, which is in relatively smaller size.
2. Delete unnecessary pages or images: Directly remove some pages or images (even multimedia objects) that are not necessary in your file. 
3. Convert PDF to other formats: This really works when you are working on PDF image files or scanned PDF. I did this for several times, when I exported PDF in editable Word, or other formats, I did get a smaller PDF file.

Extended: How to Reduce PDF File Size on iPhone or iPad with Good Quality

As our mobile phones become more and more smart, we are now allowed to do different tasks and jobs with only a telephone, including managing PDF files on iPhone or iPad .
To reduce PDF file size on iPhone or iPad directly, there is no shortcut or unblock tricks to achieve this, a third party PDF Compressor for io is required. here we recommend Cometdocs PDF Compressor app for iPhone or iPad with estimable compression choice. If you want to compress PDF files on io device for dislodge, you can refer to the solutions offered for Mac users, then send or sync to your io device .
Cometdocs PDF Compressor is an io application designed to reduce PDF files on iPhone or iPad, it will make your PDFs smaller with significant or unaccented compression, but with good quality. You can upload PDF files from your iPhone, iPad, Gmail, Google Drive, Dropbox, Box and OneDrive for compressing.

Steps to Reduce PDF File Size on iPhone or iPad

1. Go to AppStore and download Cometdocs PDF Compressor on your iPhone or iPad;
2. Add PDF files from your phone or other apps for compression;
3. then wait for the compression to finish and manage a needed .

Final Words

For Adobe Acrobat, if you are working on PDF files frequently, or you do n’t care about the high cost, it is a good choice. But, if you want a more effective solution to shrink PDF on macintosh without quality scarified, without besides a lot time and efforts consumed, a specify software- Cisdem PDF Compressor wo n’t let you down, give it a sample now to shrink pdf file size on macintosh without losing quality !
Free Download

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Category : How To