To convert files to PDF on your computer, you'll need either the $300 full version of Acrobat (the free Acrobat Reader won't do it) or a third-party program like pdfFactory, which you can get for ...

You can use GIMP or another free converter software or an online tool to convert HEIC or HEIF images to PDF format on your Windows PC.

You can convert Apple's HEIC files to PDF on a Mac or Windows computer using the free Convertio website.

To convert a JPG file to a PDF file, simply change the file format on your computer's default photo-viewing app.