Apple today seeded the third beta of an upcoming iOS 10 update to developers for testing purposes, one week after seeding the second iOS 10.1 beta and a month after releasing iOS 10 to the public.
Registered developers can download the new iOS 10.1 beta from the Apple Developer Center or over-the-air once the proper configuration profile is installed.
iOS 10.1 introduces a new "Portrait" mode for the iPhone 7 Plus that allows it to use the two built-in cameras to create shallow depth of field portrait photos with blurred backgrounds.
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To achieve the blurred look, the image signal processor in the iPhone 7 Plus uses the wide-angle camera to create a depth map, dissecting the different layers of the photo to decide what to blur. It works on people, pets, and objects, but does require good lighting to achieve the proper effect.
The update also likely includes bug fixes and other under-the-hood improvements to address issues that have been uncovered s
