您将获得一个控制台窗口，因为您创建的程序是一个控制台程序，与OpenCV无关.您需要将程序类型从控制台更改为标准(窗口式)Windows.

You get a console window because the program you created is a console program, this has nothing to do with OpenCV. You need to change the type of your program from console to standard (windowed) Windows.

此SO帖子列出了可以使用不同的解决方案，但是最简单的方法是将您的main()函数名称更改为WinMain().

This SO post lists the different solutions to do this, but the easiest is to change your main() function name to WinMain().