How Do I Capture a Thumbnail of a Live Stream Via the Red5 Pro Server? Red5 Pro Support Agent October 23, 2020 18:57 Follow QUESTION: How do I capture a thumbnail of a live stream via the Red5 Pro server? ANSWER: You can use FFmpeg to capture a thumbnail of a live stream. See our docs on using FFmpeg to read a stream, and also this FFmpeg wiki page for FFmpeg commands. Have more questions? Submit a request 0 Comments Please sign in to leave a comment.