(Unfortunately, this command is not available in the free Acrobat Reader. The first method is not always the best but the most obvious one: Open the PDF in Adobe Acrobat Pro DC and choose File > Save As Other: Reduced Size PDF. Solution 1: Saving the PDF with a reduced size Solution 2: Saving the file as an optimised PDFĪs a Windows user you can use two different methods to compress a PDF to reduce its file size: You can save it as a reduced size PDF or as an optimised PDF.Solution 1: Saving PDFs with a reduced size.

from A4 to A5, we have put together some information at the end of this article. If you don’t want to reduce just the file size but also the page size, e.g.

There are several ways to tackle this task: The results depend not only on the selected method or compression tool but also on the content of the PDF to a considerable extent. This can be even more challenging when you don’t have the original file or the source application. The real challenge is to reduce the file size of an existing PDF in order to comply with upload limits, for example. In this case, a reduced size PDF or an optimised PDF will do. The “right” size of a PDF document will always depend on its application.Ī print-ready PFD for a flyer or posters needs to be in high resolution, whereas a lower resolution is sufficient to display the document on a screen or print it on your ink jet printer. The PDF file format from Adobe is a widely used, platform independent document format. We show you how to compress a high-resolution PDF, using Windows, Mac and online tools. If you want to use a PDF on screen or make it available for download, its file size should be as small as possible.

Compress pdf adobe acrobat pro dc