This is a neat hack for reducing PDF file sizes. As you may know, macOS already has a built-in filter to reduce file size, but for me, it often results in almos

This is a neat hack for reducing PDF file sizes. As you may know, macOS already has a built-in filter to reduce file size, but for me, it often results in almost unreadable documents. This stackexchange question shows how to create a custom filter which delivers way better results, i.e. small files and very good quality: https://apple.stackexchange.com/questions/297417/how-to-decrease-pdf-size-without-losing-quality https://apple.stackexchange.com/questions/297417/how-to-decr...