How to delete PDF pages?
Two ways to remove pages from PDF files on PC and Mac using Adobe Acrobat and PDF Element.
PDF tools
Convert color PDF to Black & White or grayscale on Mac
Two methods to convert color PDF files to Black & White or grayscale using Preview and Adobe Acrobat Pro DC on Mac.
Make all PDF pages the same size on Mac
How to make all pages in a PDF file the same size using Preview Print on Mac?
Merge multiple PDF files on Mac
Three different ways to combine two or more PDF files, merge part of PDF files on Mac.
Convert images to PDF using the Quick Actions on Mac
Three different ways to convert and merge images to PDF using the Quick Actions in Finder on Mac.