scrot binary package in Ubuntu Mantic arm64

 scrot (SCReenshOT)is a simple command line screen capture utility.
 It uses imlib2 to grab and save images.
 .
 scrot has many useful features:
   - Support for multiple image formats: JPG, PNG, GIF, and others.
   - The screenshot's quality is configurable.
   - It is possible to capture a specific window or a rectangular
     area on the screen.
   - Other features.
 .
 Because scrot is a command line utility, it can easily be scripted
 and put to novel uses. For instance, scrot can be used to monitor a
 desktop PC in absence and register unwanted activities.

Source package