Hi, I'm starting to use Xcode 7 with Swift 2, what I need is basically on a screen to display a gallery of images in which more 20 images should go. I was looking for how to achieve this and the only thing I found is that an image they divided it into 3 and made the transition by sectors of the image but that does not help me much since I will use many images for that. Any advice or help is appreciated.