Go to the Preview app on your Mac. · Open the PDF you want to compress. · Choose File > Export. · Do one or more of the following: Compress PDF graphics to ...
Compress a file or folder: Control-click it, then choose Compress from the shortcut menu. If you compress a single item, the compressed file has the name of the ...
How to compress a PDF on Mac with Preview. · Go to the Preview app and open the PDF you want to compress. · Choose File > Export. Do not choose Export as PDF.