如何从H.264视频流中提取图像？

Question

如何从H.264视频流中提取图像（JPEG或PNG或...），最好是在C＃中？

Answer 1

ffmpeg can do that.

You need ac# binding for ffmpeg

Answer 2

You can use the Windows Media Foundadion .NET (link: http://sourceforge.net/projects/mfnet/ ) to decode H.264. once you've done that, you can take a screencap in standard ways.

Answer 3

Your can use FFMPEG Wrapper and extract all the frames from the videov via C# and save them as sequence of images. Do read about FFMPEG on how to extract frames and save them as images too.