Usage: WlzPolarSample [-o< out object >] [-i] [-h] [< in object >]
      Options:
      -o Output object file name.
      -i Resampling circle inside object, default is to use the outer
            bounding circle.
      -h Help, prints this usage message.
      Polar resamples the input Woolz object.
      Objects are read from stdin and written to stdout unless the filenames
      are given.
      Example: WlzPolarSample -o polar.wlz rect.wlz
      The input Woolz object is read from rect.wlz, resampled and written
      to polar.wlz.