//////////////////////////////////////////////////////////////
//! rcsid="$Id: DoGradEst.cc,v 1.3 1999/01/07 12:04:33 ees1cg Exp $"

#include "amma/Image/IPGradEst.hh"
#include "amma/ByteImag.hh"
#include "amma/Option.hh"

int main(int argc,char **argv) {
  OptionC option(argc,argv,TRUE);
  FilenameC infile = option.CharArr("i","in.pgm","Input filename");
  FilenameC outfile = option.CharArr("o","out.pgm","Output filename");
  IntT ne = option.Int("s",6,"Mask size");
  option.Check();
  ByteImageC in(infile);
  IPEdgeGradEstC ge(ne);
  ByteImageC(in >> ge).SaveAs(outfile);
  //out = ge.Apply(in);
  //out;
}