スクリーンショット、動画、音声入力で
何でもすばやく説明

sudo wget -q -O - https://screenrec.com/download/pub.asc | sudo apt-key add -

sudo add-apt-repository 'deb https://screenrec.com/download/ubuntu stable main'

sudo apt update

sudo apt install screenrec

sudo wget -q -O - https://screenrec.com/download/pub.asc | sudo apt-key add -

sudo add-apt-repository 'deb https://screenrec.com/download/ubuntu stable main'

sudo apt update

sudo apt install screenrec