Today’s Quick Tip is on how to use Preview’s Instant Alpha tool, so if you’ve got an image on a colored background, for example, you can clip that baby right out. Better-looking graphics with no Photoshop required? We love it.
macOS
How to Display the macOS/OS X Version From the Command Line
There may be occasions when one wants to verify what OS X version is running on a Mac. We all know how to do it from the GUI with “About This Mac,” but John shows us how to do it from the UNIX command line when necessary.
New Security Threat Targets OS X, iOS through Graphics
There’s a new security threat for OS X and iOS that could let attackers remotely control your device or install malware by sending you an image file. The threat is fairly serious, although so far it’s still just a proof of concept, and Apple patched the flaw in OS X 10.11.6 and iOS 9.3.3.
WebP Comes to iOS 10, macOS Sierra Betas: What You Need to Know
Apple added support for Google’s WebP image format to Safari in the beta versions of iOS 10 and macOS Sierra, which could make websites load faster. “Could,” in this case, assumes Apple keeps WebP support in the shipping versions of its operating systems, and Web developers adopt the format for their site images.
Apple Rolls Out Bug Fix and Security Updates for OS X, iOS, watchOS, tvOS
Apple rolled out updates for OS X, iOS, watchOS, and tvOS on Monday. The updates are all free and fairly easy to install, and they haven’t caused any problems on The Mac Observer’s test devices so far. Read on to learn about the updates and how you can get them installed.
OS X: Using Safari’s "Open Page With" Feature
Safari’s got a hidden way to help you open a page in another browser you’ve got installed, and this feature’s really helpful for troubleshooting problems with websites. Melissa Holt’s gonna give us the rundown in today’s Quick Tip.
Apple Launches iOS 10 and macOS Sierra Public Betas
Apple delivered on its promise of public betas for iOS 10 and macOS Sierra on Thursday. The betas were previously available only to developers, but now everyone can get in on the pre-release action.
Dropbox: Using Selective Sync
If you use Dropbox, you’ve gotta check out how to use its Selective Sync feature. This’ll let you remove folders from your Mac (but not from Dropbox’s website or any other computers you’re syncing with!), so if you need to reclaim some space on one of your machines, you can easily do so. We’ll give you the scoop in this Quick Tip.
OS X: Create a One-Click Dock Folder Alias
Today’s Quick Tip is about folder shortcuts you can put in the Dock; there’s actually a really easy way to use them to open folders in Finder. Since Melissa Holt’s not the biggest fan of navigating through files from the Dock, she’s going to walk us through this productivity trick!
OS X: Safari's "Close Other Tabs" Option
Today’s Quick Tip is about a nifty little Safari feature that’ll let you close all of the tabs you’re not using, in a flash! We’ve got the details on the different ways you can do this, so come read all about it.
OS X: Using Policy Banner for Custom Login Screens
You may know that you can set a custom message on your Mac’s lock screen, so if someone takes or finds your computer, he’ll have an easy way to contact you. However, if you’re an administrator who manages multiple machines, there’s also a built-in way to add a policy banner, which’ll make anyone who logs in click an “Accept” button to continue.