

After you take a screenshot or video, a thumbnail appears in the corner of the screen.To cancel the preview, tap Options and switch off the Show Floating Thumbnail item.In the window that appears at the bottom of the screen, tap the type of shot you wish to take.Mojave’s new image capture shortcut is Command-Shift-5. When you tap you invoke a shortcut in which you can choose the type of image you want to take (including capturing video of what happens on-screen), access options for save destinations and more

Learn all of them in this guide: How to use the Screenshot tool in Mojave and later Shift + Command + 5: As of macOS Mojave, this keyboard shortcut will bring up a panel across the bottom of your screen showing several different screenshot options including one to capture the entire screen, a highlighted area, or a specific window.There are numerous ways to take screenshots on your Mac, including several seldom used options and a couple of Mac-specific choices, too. Let go of the Space bar and the left mouse button to take the screenshot.
