gnome-screenshot

Capture the screen, a window, or a user-defined area and save the image to a file. More information: https://manned.org/gnome-screenshot.

• Take a screenshot and save it to the default location, normally ~/Pictures:
  gnome-screenshot
• Take a screenshot and save it to the named file location:
  gnome-screenshot --file {{path/to/file}}
• Take a screenshot and save it to the clipboard:
  gnome-screenshot --clipboard
• Take a screenshot after the specified number of seconds:
  gnome-screenshot --delay {{5}}
• Launch the GNOME Screenshot GUI:
  gnome-screenshot --interactive
• Take a screenshot of the current window and save it to the specified file location:
  gnome-screenshot --window --file {{path/to/file}}
• Take a screenshot after the specified number of seconds and save it to the clipboard:
  gnome-screenshot --delay {{10}} --clipboard
• Display the version:
  gnome-screenshot --version