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pirex
V2EX  ›  iDev

如何实现对UIImageView内容的手势操作(保持比例放大,拖移)?

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  •   pirex · Oct 12, 2013 · 3921 views
    This topic created in 4585 days ago, the information mentioned may be changed or developed.
    网上找到的一些反感似乎都是一起放大 拖移UIImageView,我想实现的是仅仅缩放 拖移内容(放大之后多余的部分就不显示了而不是把整个UIImageView一起放大),类似于一些App在要求用户选取选取裁剪头像时的做法。
    1 replies    1970-01-01 08:00:00 +08:00
    hoogle
        1
    hoogle  
       Oct 12, 2013
    把imageview放到一个view里,, 对view设置setClipsToBounds:YES ..
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