DirectShow.NET是DirectShow的一个包装器，它是[上一代] MS多媒体API。 API本身更适合本机开发，但.NET包装器非常流行且功能强大。

DirectShow.NET is a wrapper over DirectShow, a [previous generation] MS Multimedia API. The API itself is better suitable for native development, however .NET wrapper is pretty popular and powerful.

DirectShow.NET样本包括：

样本\Capture\DxLogo
----------------------一个示例应用程序，显示如何在数据流上叠加徽标。它使用捕获设备作为视频
源，并将结果输出到文件。

Samples\Capture\DxLogo ---------------------- A sample application showing how to superimpose a logo on a data stream. It uses a capture device for the video source, and outputs the result to a file.

Samples\Players \DxText
- --------------------一个示例应用程序，显示如何在数据流上叠加文本字符串。从avi文件中读取流。

Samples\Players\DxText ---------------------- A sample application showing how to superimpose text strings on a datastream. The stream is read from an avi file.