If you need to reduce the size of your PDF for storage or email, online guides will almost always suggest using Adobe Acrobat. Not everyone wants to buy expensive piece of software to achieve a simple task. In this article, we’ll look at ways to compress a PDF effectively using Infix PDF Editor instead. First, let’s look at compression in more detail. Compressing PDFs (and Why WinZip Doesn’t Work) When you zip a file using a tool like WinZip, the software looks for information that’s not needed in a file so that it can trim down the size. Unneeded data might include chunks of code that are repeated over and over again, for example, or a patch of empty space.

5 ways to reduce the size of a PDF Posted by Richard Heinrich on May 10. Like simply saving as a reduced-size PDF in Adobe Acrobat. How to Crop Pages in Adobe Acrobat XI. Acrobat lets you adjust the visible area of a PDF by cropping pages. File size cannot be reduced by cropping pages.

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Compression involves substituting a shorter chunk of code in its place; decompression replaces the shorthand version with the original content. PDF documents are built from building blocks that are already compressed, so there’s nothing much in terms of unneeded data.

That’s why zipping doesn’t really work. For example, your PDF probably contains JPEG images: JPEG is a compressed format. The only thing a tool like WinZip can do is compress the text, and that’s very small to start with. So to reduce the PDF file size, we’re going to need to reduce the size of the JPEGs within the PDF. Resampling Images to Reduce PDF Size In Infix PDF Editor, we can resample images to make them smaller. This will reduce the size of your PDF.