Avidemux is a very simple editing software with very basic functions. The interface is simple and intuitive, but you cannot make too many operations.
You can sel markers on the video (start and end points) and then cut, copy, paste video parts. It can save screenshots from a video as jpeg or bmp. You can save video to another format and apply different filters, transforms, add subtitles and more.
Just a few editing options.
is not very easy to use by beginners.
It is a tool for medium users to apply basic cut, copy and paste, audio and video filters.