问题描述
我正在尝试弄清楚如何在Visual C＃中将图像叠加在（保存的文件）视频上，然后重新保存它。在过去的四个小时里，我一直在试着这样做，一直到处寻找，所以任何帮助都会非常感激。
I'm trying to figure out how to overlay an image over a (saved file) video in Visual C#, and then resave it. I've been ripping my hair out trying to do this for the past four hours, looking everywhere, so any help would be hugely appreciated.
推荐答案
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.
包括：
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.
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