how to capture a picture of mplayer movie
I use mplayer and realone player to play some streaming video of the internet,which using RTSP protocol to transport the content. and when the video is very good, I often what to capture some pictures of it, but if I use the "import" command of linux of press the "Print Screen" button. and the picture I get is only the black...
and how could I get the picture?thank you very much!