苹果设备截屏是怎样的原理？部分视频网站如网飞截屏时视频区域显示黑色，这是什么原因？是苹果的技术还是 web 的技术呢？ - V2EX
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guiming

苹果设备截屏是怎样的原理？部分视频网站如网飞截屏时视频区域显示黑色，这是什么原因？是苹果的技术还是 web 的技术呢？

  •   
  •   guiming Mar 20, 2020 1884 views
    This topic created in 2228 days ago, the information mentioned may be changed or developed.
  • 截屏
  • 苹果
  • 视频
  • Web
    2 replies
    codehz
        1
    codehz  
       Mar 21, 2020
    DRM 了解一下（
    和系统集成，故意不让用户截图
    这样就可以保护发行商的利益（
    guiming
        2
    guiming  
    OP
       Mar 21, 2020
    @codehz 谢谢
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