如何发现Windows当前桌面背景是哪个图像文件? [英] How to discover which image file is the current desktop background on Windows?

问题描述

可以通过编程方式找到它吗?它将使用Windows注册表吗?我需要对其进行截图并与磁盘上的文件进行比较吗?即使在桌面幻灯片放映模式下也可以发现吗?

It is possible to discover it programatically? It will use the Windows Registry? I'll need to take a screenshot of it and compare with the files on disk? Is it possible to discover even in the desktop slideshow mode?

推荐答案

public string GetCurrentWallpaper()
{
    using(var subKey = Registry.CurrentUser.OpenSubKey(@"Software\Microsoft\Internet Explorer\Desktop\General", false))
    {
        return subKey.GetValue("WallpaperSource").ToString();
    }
}

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