How to reduce pdf file size in adobe acrobat reader

Access from your Country was disabled by the administrator. Preview on Mac, or Adobe Acrobat Pro. You can also install a Smallpdf extension in How to reduce pdf file size in adobe acrobat reader’s Chrome browser, if you wish.


Locate the PDF file you want to make smaller. Click on and hold the PDF file. The file will upload and begin compressing.

It’s on the left side of the screen. Select the location where you’d like to save the file. The smaller-sized PDF file will be saved to your computer in the location you specified.

Open a PDF document in the Preview app. Do so by double-clicking on the blue Preview icon that looks like overlapping snapshots. Click on File in the menu bar and Open in the drop-down menu. Select a file in the dialog box and click on Open.

Preview is Apple’s native image viewer app that’s automatically included with most versions of Mac OS. It’s near the middle of the drop-down menu. A dialog box will open.

Click on the “Format:” drop-down menu. It’s at the top of the menu. Click on the “Quartz Filter:” drop-down menu. Select a location in which to save the PDF.

The PDF has been saved as a smaller file on your Mac. Open a PDF document in Adobe Acrobat Pro. Do so by opening the white Adobe Acrobat app with the stylized, red A icon.