The last time we explored Preview, OS X’s built-in document and image viewer, we discussed using it to crop and resize images, as well as how to undo those changes (see “The Power of Preview: Cropping ...

Preview can do more than just show you a file in macOS, as it is especially handy for annotating images and editing PDFs.

LiquidText, the annotation and document reader app developer for iOS (and a critical darling that has been one of Apple’s selected apps in its store nearly since its launch), has launched a new ...

I’ve been playing around with digital document annotation on various portable computing devices. Here is an overview of where I am right now… First of all, just as a reminder, the image below is the ...

Apple’s Preview is more than just a fast and efficient program for reading PDFs, viewing graphics, and running slide shows. The version that comes with Mac OS X 10.5 (Leopard) has some powerful ...

Skitch Touch is well-suited for annotating images, especially on smaller screens. Evernote-owned free utility Skitch is a great way to annotate images and screenshots. It comes in both Windows and Mac ...

Labeling and annotation are the foundation of context setting and the invisible backbone of AI, which are quietly shaping the ...