Like the GIF (that's Graphics Interchange Format), the PDF (Portable Document Format) has survived and flourished through the digital age. That's partly because of its versatility: It's the go-to ...

You can convert HEIC files to PDFs on a Mac or Windows PC using the free Convertio website. On a Mac, you can also use the Preview app; open an HEIC file in Preview, click File in the menu bar, and ...