Whether you've captured a picture-perfect moment with your brand-new iPhone 16 Pro or snapped a quick shot of a document with an iPhone that has a few years in the game, those files were saved in HEIC ...

PDFs were designed to be a universal, easy-to-read document format, and they serve that purpose well. If you have a collection of images—say, documents you scanned into your computer as JPEGs—you can ...