Usage: res [FLAGS]
Gets or sets the current resolution.

  FLAGS*           Specifies extra options when executing the command.
    [no flags]     Displays the current and maximum resolution.
    -x [number*]   Displays the current and maximum resolution on the x-axis.
                   A new x-axis resolution can be specified as a number.
    -y [number*]   Displays the current and maximum resolution on the y-axis.
                   A new y-axis resolution can be specified as a number.