screenshot - Taking screen shot from a background app programatically in iOS 8 using a private api but on "non jailbroken" device -

screenshot - Taking screen shot from a background app programatically in iOS 8 using a private api but on "non jailbroken" device -

is there way take screenshot when app in background. saw questions

releasing iosurface

taking screenshots in background (ios) - improving performance

and not figure out whether answers jailbroken device , did iosurface framework. tried implement code , failed so. question that. possible take screenshot when app in background in ios 8 using private framework should possible run on non jailbroken devices. if can help.

ios screenshot iphone-privateapi ios8.1