Screenshot of Linux capture screen

Gnome-screenshot [Options ...] grab a picture of the screen

Help options:
-H,–HELP Display Help Options
–help-all Show all help options
–HELP-GTK Show GTK + options

Application options:
-w,–window grab the window instead of the entire screen
-a,–area Crawl an area of the screen instead of the entire screen
-b,–include-border screenshot contains window border
-b,–remove-border Remove window border from screen
-d,–delay= seconds after the specified delay capture [in seconds]
-e,–border-effect= effects added to Borders (shadows, borders, or no effects)
-i,–interactive Interactive Settings options

Linux Capture Screen