目标:自拍并结合C++算法,识别人脸信息,第一步骤,调用相机并且自定义界面和转场效果 先复习一下 https://developer.apple.com/library/prerelease/tvos/documentation/UIKit/Reference/UIImagePickerController_Class/index.html The UIImagePickerController class manages customizable, system-supplied user i…