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A function that hasn’t been discussed at WWDC, a screen-casting feature in OS X Yosemite will allow developers to create app previews to show their app in action by recording the movement on their Mac’s display.
Described by Apple as short videos that showcase what’s great about an app, App Previews are meant to help users decide if they should download a certain app or not. “Customers can watch App Previews directly from your app details page in the App Store. App Previews are composed primarily of device-captured footage of your app to help customers make more informed download decisions,” the company explains. The App Store currently doesn’t offer general support for videos. Only a handful of apps have videos in their descriptions,...