Save video scenes?

I'm trying to cut some scenes of certain anime and make music with it. My problem is that I have to save the scenes that I want to cut on my laptop. How can I save scenes from eg Naruto?

Buy the DVDs and rip them.
Record the TV broadcast.
Take the video stream of a streaming provider.
Film the video stream or TV broadcast.
…

Note, however, that you may be violating laws with some of these options and making you liable to prosecution.

If I understand you correctly, you could just download a screen recorder and record the animes