You’ll need to save your screenshot to your Mac before you do this, however. It can also be used as a basic photo editing tool, allowing you to quickly crop screenshots on a Mac. The Photos app is the built-in tool for managing your images on macOS. Use click and drag to select the area you wish to keep.Select the Show Markup Toolbar icon (top-right-shaped like a pencil.).Double-click on an image in Finder to open the Preview app.You can use this tool to quickly crop your screenshots. When you double-click an image in macOS, the Preview app opens by default. Select the area in your screenshot you want to keep.Press the Crop icon (top-right) after taking your screenshot.Unfortunately, the time before it goes away can’t be extended. If you don’t click on the thumbnail within a few seconds, it will go away, and you won’t be able to use the tool. It’s a thumbnail of your screenshot-when clicked, it brings up the cropping tool. Immediately after taking a screenshot in macOS, you’ll notice a floating thumbnail in the bottom-right corner of your screen. The new, built-in screenshot cropping tool is perhaps the best method for cropping a screenshot on a Mac. Using the Built-In Screenshot Cropping Tool Once you’ve taken a screenshot, you can crop it using one of the methods below. Capture a window or menu: Shift + Command + 4 + Space bar.Capture part of the screen: Shift + Command + 4.

Take a screenshot of the whole screen: Shift + Command + 3.

If you’re unsure how to take screenshots, use these shortcuts: If you’re running macOS Mojave and later, you can use a built-in screenshot cropping tool to crop screenshots as you take them.

There are different methods for taking a screenshot on Mac, but the quickest way is to use one of several keyboard shortcuts. Essential Keyboard Shortcuts for Taking Mac Screenshotsīefore you know how to crop a screenshot, you might need to know how to take a new screenshot first. If you want to crop a screenshot on a Mac, here’s what you’ll need to do. These include methods that allow you to crop unwanted outer areas, touch up your image with filters, or make more advanced changes.

How to crop jpeg on mac