be anything but has to be executable, \textit{outfile} is the sequence list
that is created, \textit{infiles} is the directory containing the
format\_type files such as \textit{jpg} in this example. The xxxtopnm
be anything but has to be executable, \textit{outfile} is the sequence list
that is created, \textit{infiles} is the directory containing the
format\_type files such as \textit{jpg} in this example. The xxxtopnm