Hello all would anyone know how flickr manage to make this type of effect on their app where on the main screen you see a background image moving to the side and zooming in and fading to another image its really cool. your link sources for code or tutorials are always appreciated
大家好，大家都知道flickr是如何在他们的应用上实现这种效果的，在主屏幕上，你可以看到背景图像移到一边，放大缩小到另一个图像，很酷。您的代码或教程的链接来源总是被欣赏。
thanks
谢谢
PS im trying to implement this to one of my apps in iphone
PS我想在iphone应用程序中实现这个功能。