USAGE: LegacyConverter <infile> [-t <type>] [-o <outfile>] [-e <encoding>] Where: <infile> (required) Input legacy format file. -t <type> (optional) The file format of <infile>. Must be one of: {llasset, tkasset, bpxa, pllasset, ptkasset, pbpxa} (case insensitive). If not given, the file extension of <infile> is used. -outfile <outfile> (optional) Filename (including path) of the output converted file. If not given, the filename <infile> is used, with extension (if it has one) changed to .blast. -e <encoding> (optional) Encoding to use for output file. Must be one of: {cpnb, raw} (case insensitive). If not given, cpnb (Cap'n Proto binary) is used.