Hopefully Core Animation will keep running during pan and zoom.
希望核心动画将保持平移和缩放在运行。
Now, if you wish, you can add Pan and Zoom effects as well as transitions to the slideshow.
现在,如果你愿意的话,你可以给幻灯片增加转换效果,比如平移和缩放。
You can pan and zoom around a map, search for a college or cafe, and get driving directions, among other tasks.
你可以将一个地图移动和缩放,从中找到附近的大学或者咖啡馆,或者获得驾车路线。
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