![]() Fiddle with your smartphone’s image editing features, and you’ll be able to eliminate shadows, brush away smudges and get your documents picture-perfect in no time. They may seem appealing: they let you adjust the lighting in one app.īut you can save time and money by using your camera. Speaking of scanning, do you have a PDF you want to take a photo of? You may be using a particular app for that. That means you don’t need to download a specific app to scan QR codes, so save some space on your phone and delete any code scanners you might have downloaded. There’s no need for a QR code scanning app.ĭo you have Android 8, 9, 10 or Oreo? Good news: Your phone has this built-in feature. For example, you can snap a photo of a QR code at a restaurant, and your phone immediately directs you to an online menu.ĭo you have an iPhone with iOS 11 or a more recent version? If so, your smartphone has this native capability. QR codes give you a convenient way to distribute a website’s URL without remembering the full web address. You’ve probably seen them: They’re tiny squares with black squiggles that wind around in a vague maze shape. ![]() To limit unnecessary touching, many restaurants forego traditional menus in favor of QR codes. If you had never heard of these before the pandemic, you probably recognize them now.
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