NSArray *ims = [NSArray arrayWithObjects:
[[[UIImage]] imageNamed:@"image1.png"],
[UIImage imageNamed:@"image2.png"],
[UIImage imageNamed:@"image3.png"],
nil];
imageView.animationImages = ims;
imageView.animationDuration = 1.0;
imageView.animationCount = 5;
[imageView startAnimation];