ExampleDeInterlace.cpp

/*
This file is part of the BIAS library (Basic ImageAlgorithmS).

Copyright (C) 2003-2009    (see file CONTACT for details)
  Multimediale Systeme der Informationsverarbeitung
  Institut fuer Informatik
  Christian-Albrechts-Universitaet Kiel


BIAS is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.

BIAS is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License
along with BIAS; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/
/** 
    @example ExampleDeInterlace.cpp
    @relates DeInterlace
    @brief Example for deinterlacing interlaced images
    @ingroup g_examples 
    @author ischiller
*/

#include <Filter/DeInterlace.hh>
#include <Base/Image/ImageIO.hh>
#include <Base/Image/ImageConvert.hh>
#include <Base/Debug/TimeMeasure.hh>

using namespace BIAS;
using namespace std;

#define type 1
#if type == 1
#define StorageType unsigned char
#define OutputImageType unsigned char
#else 
#define StorageType float
#define OutputImageType float
#endif



int main(int argc, char *argv[])
{
  TimeMeasure Timer1;
  DeInterlace<StorageType, OutputImageType> deinterlace;

  // set parameters
  deinterlace.SetUseEvenLines(true);
  deinterlace.SetDeInterlaceType(BIAS_DI_22);
  deinterlace.SetDownSamplingByTwo(false);

  Image<unsigned char> ucim;
  Image<StorageType> im, dst;

  if (argc<5){
    cerr << argv[0] << " src dst useEvenLines(bool) dodownsamplingbytwo(bool)\n";
    return -2;
  } 
  
#if type == 1
    if (ImageIO::ImportImage(argv[1], im)!=0){
#else
    if (ImageIO::Load(argv[1], ucim)!=0){
#endif
      BIASERR("error loading image "<<argv[1]);
      return -1;
    } else {
      cerr << "read "<<argv[1]<<endl;
    }

#if type != 1
    if (ImageConvert::ConvertST(ucim, im, ImageBase::ST_float)!=0){
      BIASERR("error converting image "<<argv[1]);
    }
#endif
    Timer1.Start();
    deinterlace.SetUseEvenLines( 0!=atoi(argv[3]) );
    deinterlace.SetDownSamplingByTwo( 0!=atoi(argv[4]) );
    deinterlace.SetDeInterlaceType(BIAS_DI_22);
    deinterlace.Filter(im, dst);
    Timer1.Stop();

  
    //int res = 
      //ImageIO::Save(argv[2], dst);
    ImageIO::Save(argv[2], dst);

    Timer1.Print();
    return 0;
}