UIImageView延迟或恢复到不同的帧

Ok so I have been searching and have been unable to find an answers to this problem. (And I assume I can't find it because it is a very easy answer that everyone seems to know but me.) I am creating an app for IOS, where there is some opening animation and then I need the opening animation to stop and then different animation to take place instead. So I have the opening animation working fine and I have it stopping on the last frame. How do I get the new animation to start at the end of the opening animation? I am using UIImageView under the viewDidLoad() function. Here is my code for the ViewController.m file:Ok so I have been searching and have been unabl