Usage: WlzBoundingBox [-o< out file >] [-h] [< in object >]
      Options:
      -o Output file name.
      -h Help, prints this usage message.
      Calculates the bounding box of the input Woolz object. The data
      are written to the output file in the following order:
      < x min > < y min > < z min > < x max > < y max > < z max >
      The input object is read from stdin and data are written to stdout
      unless the filenames are given.
      Example: WlzBoundingBox -o out.txt myobj.wlz
      The input Woolz object is read from myobj.wlz. It's bounding box
      is computed and written to out.txt.