--fullscreen, -f
start in fullscreen mode (this is the default)
--window
start in a window (not in fullscreen)
--install-dir=<dir>
get resource files from <dir> instead of the default directory
--multitouch, -m
enable multitouch support (default on Windows)
--no-multitouch
disable multitouch support (default on Linux and Symbian)
--no-transition
disable the transition from one image to another
--help, -h
print a short help
--version, -v
print the version number