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#PDF SHRINK FILE SIZE TOOL HOW TO#
#PDF SHRINK FILE SIZE TOOL PDF#

The Convert to greyscale check box removes all of the colour information from your images.

In the Format as: drop-down, you can change JPEG files to ZIP to save space.

For print, we recommend a higher DPI value 300 is the minimum industry standard.

72 DPI (dots per inch) is adequate for screen viewing.

However, we can draw your attention to a few important settings: It’s not possible to give general advice on reducing file size since everyone’s needs are different a flyer or mailshot can probably be reproduced with fairly low quality images, but the same settings wouldn’t be suitable for a photographer’s portfolio. In the dialog box, you can tweak your resampling settings to compress the image files you selected.

Right-click and select Images->Resample….

Left-click all of the images you want to resample.

The JPEG format is designed to drop as much detail as possible without noticeable quality issues, but if you push the resampling too far, you will start to see flaws and noise in your pictures.

Note: Consider just how much image quality you’re willing to sacrifice. Resampling is available in the Pro version of the application.

#PDF SHRINK FILE SIZE TOOL PDF#

In Infix PDF Editor, we can resample images to make them smaller. So to reduce the PDF file size, we’re going to need to reduce the size of the JPEGs within the PDF. The only thing a tool like WinZip can do is compress the text, and that’s very small to start with. For example, your PDF probably contains JPEG images: JPEG is a compressed format. PDF documents are built from building blocks that are already compressed, so there’s nothing much in terms of unneeded data. Compression involves substituting a shorter chunk of code in its place decompression replaces the shorthand version with the original content. Unneeded data might include chunks of code that are repeated over and over again, for example, or a patch of empty space.

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. In this article, we’ll look at ways to compress a PDF effectively using Infix PDF Editor instead.įirst, let’s look at compression in more detail.Ĭompressing PDFs (and Why WinZip Doesn’t Work) Not everyone wants to buy expensive piece of software to achieve a simple task. If you need to reduce the size of your PDF for storage or email, online guides will almost always suggest using Adobe Acrobat.

#PDF SHRINK FILE SIZE TOOL HOW TO#

How to Reduce the Size Of a PDF (Without Acrobat)