macOS Big Sur For Dummies
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macOS Big Sur includes several enhancements, such as a nifty mechanism for capturing still and video images from your Mac screen, desktop pictures that change to reflect the time of day, the recently used apps section of the dock, and using Gallery view as a photo browser.

Shooting screens

If you’ve used a Mac for long, you probably know that you can grab a picture of what’s on your screen by using the shortcuts Command  +Shift+3 for the whole screen or Command  +Shift+4 to select a window or part of the screen. Those shortcuts and features have been around since time immemorial.

When you take a screenshot using your old-school shortcuts — Command  +Shift+3 or Command  +Shift+4 — a thumbnail of the screenshot appears in the lower-right corner of the screen.If you do nothing, the thumbnail disappears after about 5 seconds, and then the screenshot is saved on your desktop. To see additional options, right- or Control-click the thumbnail and choose from the shortcut menu, as shown.

chơi xổ số keno trực tuyếnLiên kết đăng nhập After you take a screenshot, a thumbnail appears in the lower-right corner of the screen; right- or Control-click for additional options.

Or just single-click the thumbnail before it disappears and the image opens in a window with Markup tools so you can annotate the image before you save it.When you have finished annotating, click Done to save the screenshot and annotations to the desktop, or click Revert to close the overlay without saving your annotations. If you don’t want to save a file at all, add the Control key to the keyboard shortcut (Command+Shift+Control+3 or Command+Shift+Control+3). Instead of saving the screenshot to a file, it will be sent to the clipboard, so you can paste it into any document that will accept an image from the clipboard. But it gets even better with one more fabulous screen-shooting shortcut that provides even more control over screenshots and adds the capability to record screen movies. This magical shortcut is Command  +Shift+5, and it’s the only shortcut you really have to memorize because its floating toolbar, shown, includes all the functionality of the Command  +Shift+3 and Command  +Shift+4 shortcuts and more.

chơi xổ số keno trực tuyếnLiên kết đăng nhập The screenshot toolbar appears when you press Command  +Shift+5.

Notice the Options pop-up menu, which lets you do the following:
  • Change the destination for screenshots from Desktop (the default) to Documents, Clipboard, Mail, Messages, Preview, or Other Location
  • Set a timer for shots
  • Turn on and off the floating thumbnail
  • Remember the last selection you made (or not)
  • Show or hide the mouse pointer
After configuring the options, you capture screenshots by clicking the Capture icon. If you’ve chosen one of the movie options — Record Entire Screen or Record Selected Portion — the Capture icon becomes the Record icon; click it to begin recording. When you do, the Stop Recording icon appears in the menu bar. Click it to end your recording.

Bottom line: Memorize Big Sur’s one keyboard shortcut to rule them all — Command  +Shift+5 — and use it for all of your screen-capturing needs.

Dynamic desktop images

When you choose your desktop picture, you’ll find a pair of dynamic desktop options above all the normal desktop pictures in the Desktop & Screen Saver System Preferences pane.

Because a picture is worth a thousand words, take a gander at this figure, which explains it all.

chơi xổ số keno trực tuyếnLiên kết đăng nhập A dynamic desktop at 4:33 PM (top) and 11:33 PM (bottom).

Recently used apps in the dock

A relatively new feature to the dock is the Recently Used Apps section, which displays icons for the last three apps you’ve launched, regardless of whether their icons are in the dock permanently.

Mentions of Gallery view

Gallery view is great for browsing folders full of images. Click an image and then use the arrow keys to see the next or previous image; click the Markup, Rotate, or More icon to edit the current image.

And that retires the side, at least as far as features in Big Sur’s Finder are concerned. Onward!

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