iphone - How to implement such a view transition effect -


suppose app display text , thumbnail image on screen. when user tap image, app display larger image size fit screen, remains same ratio, uiimageview.contentmode = uiviewcontentmodescaleaspectfit. want implement such view transition when display larger image, when click folder locates on desktop of mac computer. when double click folder on desktop, open finder transition animation. , there backward transition when close finder, animation finder window zoom out , fade folder located on desktop. suppose folder thumbnail image, , finder window larger image display fit iphone screen. how implement such view transition effect?

hope state question clearly.

thank you.

best regards.

take @ cgaffinetransform. scale , makescale methods. go developer documentation in xcode , run search. @ example projects. similar view animations can applied imageview.


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