ffmpegHow to capture video with audio from screen in Ubuntu

This command will start capturing, press Ctrl+C when finished:

ffmpeg -video_size 1280x720 -framerate 25 -f x11grab -i :0.0+100,200 -f alsa -ac 2 -i hw:1 out.mp4ctrl + cyoutubegithub

`-video_size` resulting video size to capture	`1280x720` capture `720p` video
`-framerate 25` set frame rate to `25` per second	`-f x11grab` grab video from `X11` device
`-i :0.0+100,200` set coordinates of top left corner to capture video (`100 pixels` horizontally and `200 pixels` vertically)	`-f alsa` capture audio from `ALSA` device
`-ac 2` set number of audio channels	`-i hw:1` hardware device (sound card) to capture audio from
`out.mp4` resulting video file