ios 8 change the size of presented/modal view controller

Question

In ios 7 and before, I was updating the bounds of presentedViewController.view.superview to custom the size of presented view controller, but it seems this would not be the

Answer 1

I guess the following is easier and it works in iOS 8:

self.myViewController.modalPresentationStyle = UIModalPresentationFormSheet;
self.myViewController.modalTransitionStyle = UIModalTransitionStyleCrossDissolve;

//This will be the size you want
self.myViewController.preferredContentSize = CGSizeMake(822, 549);

[self presentViewController:self.myViewController animated:YES completion:nil];