That’s because this is what will end up appearing in the Quartz Filte r drop-down menu option later on. You should change the name to something self-evident. The last step is to check the ‘ Name‘ field in every one of them. For high-quality compression, they set it at 3508 which results in A4 paper at 300 DPI. Most people set this option to 1684 for their medium quality compression. However, you can increase it to final size, whatever that may be. The next field you can edit is the ‘ImageSizeMax’ option. Also, you can set one to 0.75 for high-quality files. You can set any of these to 0.50 which is medium quality in case you are creating multiple files. They range from 1 which is the least compressed, to the -1 which is the most compressed. Look at it and you can set it to any number you want to. In the ‘ Compression Quality ‘ field, you will see that it is set to ‘0’ by default. You can also choose another text editor if you have one just in case you want to do it differently. Right click on it and chose ‘ Open With>TextEdit ‘. You may also want to check out Resize & Compress PDF – PDF Editing Via API In this case, you can download some already modified Quartz filters here on GitHub. In some cases, it may be that you can not access the default compression filter anymore. Doing this will allow you to have them there for when you need each one accordingly. For those that want several compression options, you can create several copies of this file. Click on the copy and paste option and then copy it to your desktop. Next, locate the file named ‘Reduce File Size.qfilter. You can use the browse down option to get there as well. They are the ones which control the behavior that causes these issues. To avoid this you can do the following methods.įirst, you go to /System/Library/Filters or /System/Library/PDF Services so there you can make several edits to the XML files. In turn, it makes them very unreadable and very blurry. Whenever you use this method, you end up making your PDF files too small. Once there, from the Quartz Filter drop-down box, choose the “ Reduce File Size ” option to make your PDF file smaller.Īlthough this is a very simple-to-use feature, there is a problem when you use it though.Preview, is an awesome mac functionality that lets you shrink the size of PDFs files easily.

The feature in reference is one that is little known to many people. Best of all, you don’t have install any software or added programs since your mac already has it. This tutorial shows you how to compress PDFs on macOS without losing quality.

But sometimes, there are certain tips and tricks about a program or software that can make using PDFs a lot easier. PDFs files are great and make it so easy for us to share text and graphics which seem like printed documents with just about anyone.

Pdf compressor macos