-h オプションでコマンドラインヘルプ $ swfmill -h swfmill 0.3.2 XML-based SWF processing tool usage: swfmill [<options>] <command> <command> is one of: swf2xml <in> [<out>] convert from SWF to XML. <in> is a single SWF file, or 'stdin' <out> is a single XML file, or (by default) 'stdo</out></in></out></in></command></command></options>…