Pinch To Zoom Effect on UIImageView inside scrollView?

Question

I\'m using storyboard (iOS 6.0) to create a photo gallery viewer for my app. This is how my imageViewController is set up in storyboard:

Answer 1

I've created a class to handle zooming of UIImageViews similar to Instagram. Might be what you're looking for, otherwise you can look at how I achieved it. https://github.com/twomedia/TMImageZoom