A big new feature in iOS 26 is the Preview app. As Mac users already know, Preview is much more than just a way to view some files. You can also use it to fill out PDF forms, split and merge PDFs, edit images, and annotate both PDFs and images with markup tools. FOLLOW MACMOST FOR NEW TUTORIALS ▶️ Subscribe — (And hit the 🔔) 🦋 Follow on Bluesky, Mastodon and more: FREE EMAIL NEWSLETTER 📬 See what's new each week and more — 📆 Per-Video Email Notifications — SUPPORT MACMOST AT PATREON ❤️ 00:00 Intro 00:38 What Is the Preview App? 00:57 Opening Files With Preview 02:14 Using Preview To View Or Read PDFs 03:21 Working With PDF Files 04:36 Fill In PDF Forms 05:47 Sign PDF Documents 06:29 Markup / Annotate a PDF 08:05 Viewing Image Files 08:46 Selections and Cropping Images 09:15 Resize, Rotate, Flip And More 10:05 Use Markup Tools In Images 11:06 Export and Convert Images 11:48 Start With a Blank Image 12:44 Scan Into Preview #macmost #mactutorial