What is preview on mac?

Preview is a built-in application on macOS that allows users to view and edit images and PDFs. It is a lightweight and user-friendly application that provides basic editing tools such as cropping, resizing, rotating, and annotating images and PDFs.

Preview also allows users to easily navigate through multi-page PDF documents, as well as merge or split PDFs. Users can also add signatures to PDFs and fill out forms using the app.

Overall, Preview is a versatile and handy tool for viewing and minor editing of images and PDF documents on a Mac computer.