Usage: ffscrnsave [Options] your_file.scr
Options:
-x WIDTH Force displayed width.
-y HEIGHT Force displayed height.
-left LEFT Set the x position for the left of the window
(default is a centered window).
-top TOP Set the y position for the top of the window
(default is a centered window).
-fs Start in fullscreen mode.
-noborder Borderless window.
-window_title "TITLE" Set window title (default is the input filename).
-help Display this message.
-version Display version information.
MIT