Chris Marusich <cmmarusich@gmail.com> writes:

  > Oleg Pykhalov <go.wigust@gmail.com> writes:

  >> See a demo <https://i.imgur.com/Bzm2jpS.gif>.

  > By the way, how did you make the video?

I have a shell script which does the following:

    - select a window by click
    - record a video
    - convert a video to GIF