Open the image you’d like to convert with the Preview app on your Mac In the top left corner, click File → Export as PDF… Choose a file name or use the default, pick a save to location.DocFly allows you to convert PDF files to Word quickly, easily and entirely online. If a link has been created, select Can view after Dropbox members with this link, then click Copy link. To add images to PDF using Mac Preview App, follow the following steps.How to make pdf non editable mac preview Less.