如何实现小视图变成全屏视图的效果? 类似于 Snapchat 从集合视图到内容视图的转换 - How to achieve effect where small view becomes full screen view? Similar to Snapchat transition from collection-view to content view
如何扩展相机的视图以占据整个屏幕(如 snapchat)? - How do I expand the view of the camera to take up the entire screen (like snapchat)?
如何更改某些功能以使其与iOS 10或更低版本兼容,以实现我的snapchat中的某些功能(例如相机视图控制器) - How to change some function to be compatible for iOS 10 or below for some function in my snapchat like camera view controller