如何从后台应用程序获取运行iPhone的屏幕截图? [英] How to take screenshots of running iPhone from background app?

问题描述

我需要制作一个可以持续运行的应用程序，并每秒从背景或屏幕录像中获取屏幕截图.由于iOS应用程序在沙箱中运行，因此可以实现.

I need to make an app which can keep running and taking screenshots from background every second or video recording of the screen. As iOS apps runs in the sandbox is it possible to make it.

注意:此应用仅供内部使用.不会在应用商店中发布.

Note: This app is for internal purpose. Not going to post in app store.

推荐答案

如果要在下面的方法中截取屏幕截图，可以返回图像:

If you want to take a screenshot below method can you returning an image:

-(UIImage *) takeScreenshot{
    UIGraphicsBeginImageContextWithOptions(self.view.bounds.size, NO, 0);
    [self.view drawViewHierarchyInRect:self.view.bounds afterScreenUpdates:YES];
    UIImage *screenshot = UIGraphicsGetImageFromCurrentImageContext();
    UIGraphicsEndImageContext();

    return screenshot;
}

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