void StrokeMask::
Write(const std::string& filename,
      const TPixel& strokeValue)
{
  typedef itk::Image<TPixel, 2> ImageType;
  typename ImageType::Pointer image = ImageType::New();

  image->SetRegions(this->GetLargestPossibleRegion());
  image->Allocate();

  itk::ImageRegionConstIteratorWithIndex<StrokeMask>
      maskIterator(this,
                   this->GetLargestPossibleRegion());
  while(!maskIterator.IsAtEnd())
  {
    if(maskIterator.Get() == StrokeMaskPixelTypeEnum::STROKE)
    {
      image->SetPixel(maskIterator.GetIndex(),
                      strokeValue);
    }
    else
    {
      image->SetPixel(maskIterator.GetIndex(), itk::NumericTraits<TPixel>::Zero);
    }

    ++maskIterator;
  }

  typedef  itk::ImageFileWriter<ImageType> WriterType;
  typename WriterType::Pointer writer = WriterType::New();
  writer->SetFileName(filename);
  writer->SetInput(image);
  writer->Update();

}

void SetOutputNames( typename WriterType::Pointer writer, const std::string& baseFileName, unsigned int numberOfImages )
{
  if( numberOfImages > 1 )
  {
    itk::NumericSeriesFileNames::Pointer numericFileNameWriter = itk::NumericSeriesFileNames::New();

    std::string finalFileName = baseFileName;
    std::string::size_type pos = baseFileName.find_last_of(".",baseFileName.length()-1);
    if(pos==std::string::npos)
      finalFileName.append(".%d.png");
    else
      finalFileName.insert(pos,".%d");

    MITK_DEBUG << "Filename: " << finalFileName;

    numericFileNameWriter->SetEndIndex(numberOfImages);
    numericFileNameWriter->SetSeriesFormat(finalFileName.c_str());
    numericFileNameWriter->Modified();
    writer->SetFileNames(numericFileNameWriter->GetFileNames());
  }
  // if the given image is an 2D-png image, do not use the numericFileNameWriter
  // to generate the name, since it alters the fileName given as parameter
  else
  {
    writer->SetFileName( baseFileName.c_str() );
  }
}

void transform(string inputFilename, string outputFilename)
{
    typedef itk::Image< TPixelType, N > ImageType;
    typedef itk::ImageFileReader< ImageType > ReaderType;
    typedef itk::ImageFileWriter< ImageType > WriterType;
    
	typename ReaderType::Pointer reader = ReaderType::New();
    itk::NiftiImageIO::Pointer io = itk::NiftiImageIO::New();
	reader->SetImageIO(io);
	reader->SetFileName(inputFilename);
    try {
        reader->Update();
    } catch( itk::ExceptionObject & e ) {
		std::cerr << "Exception caught while reading image " << std::endl;
		std::cerr << e << std::endl;
	}
    
    typename WriterType::Pointer writer = WriterType::New();
	writer->SetImageIO(io);
	writer->SetFileName(outputFilename);
	writer->SetInput(reader->GetOutput());
	try {
		writer->Update();
	} catch( itk::ExceptionObject & e ) {
		std::cerr << "Exception caught while writing image " << std::endl;
		std::cerr << e << std::endl;
	}
}

void _mitkItkPictureWriteComposite(itk::Image< TPixel, VImageDimension >* itkImage, const std::string& fileName)
{
  typedef itk::Image< TPixel, VImageDimension > TImageType;
  typedef itk::Image< TPixel, 2 > TImageType2D;

  typedef itk::ImageSeriesWriter< TImageType, TImageType2D > WriterType;
  typename WriterType::Pointer writer = WriterType::New();

  // get the dimension info
  unsigned int numberOfImages = 1;
  if( itkImage->GetImageDimension() > 2)
    numberOfImages = itkImage->GetLargestPossibleRegion().GetSize()[2];

  // create output name(s)
  SetOutputNames<WriterType>( writer, fileName, numberOfImages );

  writer->SetInput( itkImage );
  try
  {
    writer->Update();
  }
  catch(const itk::ExceptionObject &e)
  {
    MITK_ERROR << "ITK Exception occured: " << e.what();
    mitkThrow() << "Caught ITK exception while writing image with composite type \n" << e.what();
  }
}

template <typename T> int writeImage(typename T::Pointer im, const char* filename){
	printf("Writing %s ... \n",filename);	
	typedef typename itk::ImageFileWriter< T > WriterType;	
	typename WriterType::Pointer writer = WriterType::New();	
	writer->SetFileName(filename);	writer->SetInput(im);	
	try	{
		writer->Update();	
	}	
	catch(itk::ExceptionObject &err)	{	
		std::cerr << "ExceptionObject caught!" <<std::endl;	
		std::cerr << err << std::endl;	
		return EXIT_FAILURE;	
	}	
	return EXIT_SUCCESS;
}

template<class TImage> void ttt::JSONTissueTrackingProject::storeImage(const typename TImage::Pointer & image, const std::string & table,unsigned int frame) {

		std::stringstream ssQuery, ssFileName, ssPath;

		typedef itk::ImageFileWriter<TImage> WriterType;

		typename WriterType::Pointer writer = WriterType::New();

		ssFileName << table << "-" << frame << ".tif";
		ssPath << this->m_ProjectPath << "/" << ssFileName.str();
		writer->SetFileName(ssPath.str());
		writer->SetInput(image);
		writer->Update();

		try {

			ssQuery << "INSERT into " << table
					<< " (idProject, t, fileName) values (?, ?, ?) on duplicate key UPDATE fileName=VALUES(fileName)";

			std::auto_ptr<sql::PreparedStatement> prep_stmt(
					m_DB->prepareStatement(ssQuery.str()));

			prep_stmt->setInt(1, m_ProjectID); //IDproject==2
			prep_stmt->setInt(2, frame); //t==0
			prep_stmt->setString(3, ssFileName.str());

			prep_stmt->execute();
		} catch (sql::SQLException &e) {
			/*
			 The MySQL Connector/C++ throws three different exceptions:

			 - sql::MethodNotImplementedException (derived from sql::SQLException)
			 - sql::InvalidArgumentException (derived from sql::SQLException)
			 - sql::SQLException (derived from std::runtime_error)
			 */
			cout << "# ERR: SQLException in " << __FILE__;
			//    cout << "(" << EXAMPLE_FUNCTION << ") on line " << __LINE__ << endl;
			/* Use what() (derived from std::runtime_error) to fetch the error message */
			cout << "# ERR: " << e.what();
			cout << " (MySQL error code: " << e.getErrorCode();
			cout << ", SQLState: " << e.getSQLState() << " )" << endl;

		}

	}

void _mitkItkPictureWriteComposite(itk::Image< TPixel, VImageDimension >* itkImage, const std::string& fileName)
{
  typedef itk::Image< TPixel, VImageDimension > TImageType;

  typedef itk::ImageFileWriter< TImageType > WriterType;
  typename WriterType::Pointer simpleWriter = WriterType::New();

  simpleWriter->SetFileName( fileName );
  simpleWriter->SetInput( itkImage );
  try
  {
    simpleWriter->Update();
  }
  catch( itk::ExceptionObject &e)
  {
    std::cerr << "Caught exception while writing image with composite type: \n" << e.what();
  }
}

void ForegroundBackgroundSegmentMask::
Write(const std::string& filename,
      const ForegroundPixelValueWrapper<TPixel>& foregroundValue,
      const BackgroundPixelValueWrapper<TPixel>& backgroundValue)
{
  typedef itk::Image<TPixel, 2> ImageType;
  typename ImageType::Pointer image = ImageType::New();

  image->SetRegions(this->GetLargestPossibleRegion());
  image->Allocate();

  itk::ImageRegionConstIteratorWithIndex<ForegroundBackgroundSegmentMask>
      maskIterator(this,
                   this->GetLargestPossibleRegion());
  while(!maskIterator.IsAtEnd())
  {
    if(maskIterator.Get() == ForegroundBackgroundSegmentMaskPixelTypeEnum::FOREGROUND)
    {
      image->SetPixel(maskIterator.GetIndex(),
                      foregroundValue.Value);
    }
    else if(maskIterator.Get() == ForegroundBackgroundSegmentMaskPixelTypeEnum::BACKGROUND)
    {
      image->SetPixel(maskIterator.GetIndex(), backgroundValue.Value);
    }

    ++maskIterator;
  }

  typedef  itk::ImageFileWriter<ImageType> WriterType;
  typename WriterType::Pointer writer = WriterType::New();
  writer->SetFileName(filename);
  writer->SetInput(image);
  writer->Update();

}

  void DemonsRegistration::GenerateData2(const itk::Image<TPixel, VImageDimension>* itkImage1)
  {
    typedef typename itk::Image< TPixel, VImageDimension >  FixedImageType;
    typedef typename itk::Image< TPixel, VImageDimension >  MovingImageType;

    typedef float InternalPixelType;
    typedef typename itk::Image< InternalPixelType, VImageDimension > InternalImageType;
    typedef typename itk::CastImageFilter< FixedImageType,
                                  InternalImageType > FixedImageCasterType;
    typedef typename itk::CastImageFilter< MovingImageType,
                                  InternalImageType > MovingImageCasterType;
    typedef typename itk::Image< InternalPixelType, VImageDimension > InternalImageType;
    typedef typename itk::Vector< float, VImageDimension >    VectorPixelType;
    typedef typename itk::Image<  VectorPixelType, VImageDimension > DeformationFieldType;
    typedef typename itk::DemonsRegistrationFilter<
                                  InternalImageType,
                                  InternalImageType,
                                  DeformationFieldType>   RegistrationFilterType;
    typedef typename itk::WarpImageFilter<
                            MovingImageType,
                            MovingImageType,
                            DeformationFieldType  >     WarperType;
    typedef typename itk::LinearInterpolateImageFunction<
                                    MovingImageType,
                                    double          >  InterpolatorType;

    typedef  TPixel  OutputPixelType;
    typedef typename itk::Image< OutputPixelType, VImageDimension > OutputImageType;
    typedef typename itk::CastImageFilter<
                          MovingImageType,
                          OutputImageType > CastFilterType;
    typedef typename itk::ImageFileWriter< OutputImageType >  WriterType;
    typedef typename itk::ImageFileWriter< DeformationFieldType >  FieldWriterType;

    typename FixedImageType::Pointer fixedImage = FixedImageType::New();
    mitk::CastToItkImage(m_ReferenceImage, fixedImage);
    typename MovingImageType::ConstPointer movingImage = itkImage1;

    if (fixedImage.IsNotNull() && movingImage.IsNotNull())
    {
      typename RegistrationFilterType::Pointer filter = RegistrationFilterType::New();

      this->AddStepsToDo(4);
      typename itk::ReceptorMemberCommand<DemonsRegistration>::Pointer command = itk::ReceptorMemberCommand<DemonsRegistration>::New();
      command->SetCallbackFunction(this, &DemonsRegistration::SetProgress);
      filter->AddObserver( itk::IterationEvent(), command );

      typename FixedImageCasterType::Pointer fixedImageCaster = FixedImageCasterType::New();
      fixedImageCaster->SetInput(fixedImage);
      filter->SetFixedImage( fixedImageCaster->GetOutput() );
      typename MovingImageCasterType::Pointer movingImageCaster = MovingImageCasterType::New();
      movingImageCaster->SetInput(movingImage);
      filter->SetMovingImage(movingImageCaster->GetOutput());
      filter->SetNumberOfIterations( m_Iterations );
      filter->SetStandardDeviations( m_StandardDeviation );
      filter->Update();

      typename WarperType::Pointer warper = WarperType::New();
      typename InterpolatorType::Pointer interpolator = InterpolatorType::New();

      warper->SetInput( movingImage );
      warper->SetInterpolator( interpolator );
      warper->SetOutputSpacing( fixedImage->GetSpacing() );
      warper->SetOutputOrigin( fixedImage->GetOrigin() );
      warper->SetOutputDirection( fixedImage->GetDirection());
      warper->SetDisplacementField( filter->GetOutput() );
      warper->Update();
      Image::Pointer outputImage = this->GetOutput();
      mitk::CastToMitkImage( warper->GetOutput(), outputImage );


      typename WriterType::Pointer      writer =  WriterType::New();
      typename CastFilterType::Pointer  caster =  CastFilterType::New();

      writer->SetFileName( m_ResultName );

      caster->SetInput( warper->GetOutput() );
      writer->SetInput( caster->GetOutput()   );
      if(m_SaveResult)
      {
        writer->Update();
      }

      if (VImageDimension == 2)
      {
        typedef DeformationFieldType  VectorImage2DType;
        typedef typename DeformationFieldType::PixelType Vector2DType;

        typename VectorImage2DType::ConstPointer vectorImage2D = filter->GetOutput();

        typename VectorImage2DType::RegionType  region2D = vectorImage2D->GetBufferedRegion();
        typename VectorImage2DType::IndexType   index2D  = region2D.GetIndex();
        typename VectorImage2DType::SizeType    size2D   = region2D.GetSize();


        typedef typename itk::Vector< float,       3 >  Vector3DType;
        typedef typename itk::Image< Vector3DType, 3 >  VectorImage3DType;

        typedef typename itk::ImageFileWriter< VectorImage3DType > WriterType;

//.........这里部分代码省略.........

int StartPeakExtraction(int argc, char* argv[])
{
    mitkCommandLineParser parser;
    parser.setArgumentPrefix("--", "-");
    parser.addArgument("image", "i", mitkCommandLineParser::InputFile, "Input image", "sh coefficient image", us::Any(), false);
    parser.addArgument("outroot", "o", mitkCommandLineParser::OutputDirectory, "Output directory", "output root", us::Any(), false);
    parser.addArgument("mask", "m", mitkCommandLineParser::InputFile, "Mask", "mask image");
    parser.addArgument("normalization", "n", mitkCommandLineParser::Int, "Normalization", "0=no norm, 1=max norm, 2=single vec norm", 1, true);
    parser.addArgument("numpeaks", "p", mitkCommandLineParser::Int, "Max. number of peaks", "maximum number of extracted peaks", 2, true);
    parser.addArgument("peakthres", "r", mitkCommandLineParser::Float, "Peak threshold", "peak threshold relative to largest peak", 0.4, true);
    parser.addArgument("abspeakthres", "a", mitkCommandLineParser::Float, "Absolute peak threshold", "absolute peak threshold weighted with local GFA value", 0.06, true);
    parser.addArgument("shConvention", "s", mitkCommandLineParser::String, "Use specified SH-basis", "use specified SH-basis (MITK, FSL, MRtrix)", string("MITK"), true);
    parser.addArgument("noFlip", "f", mitkCommandLineParser::Bool, "No flip", "do not flip input image to match MITK coordinate convention");
    parser.addArgument("clusterThres", "c", mitkCommandLineParser::Float, "Clustering threshold", "directions closer together than the specified angular threshold will be clustered (in rad)", 0.9);
    parser.addArgument("flipX", "fx", mitkCommandLineParser::Bool, "Flip X", "Flip peaks in x direction");
    parser.addArgument("flipY", "fy", mitkCommandLineParser::Bool, "Flip Y", "Flip peaks in y direction");
    parser.addArgument("flipZ", "fz", mitkCommandLineParser::Bool, "Flip Z", "Flip peaks in z direction");


    parser.setCategory("Preprocessing Tools");
    parser.setTitle("Peak Extraction");
    parser.setDescription("");
    parser.setContributor("MIC");

    map<string, us::Any> parsedArgs = parser.parseArguments(argc, argv);
    if (parsedArgs.size()==0)
        return EXIT_FAILURE;

    // mandatory arguments
    string imageName = us::any_cast<string>(parsedArgs["image"]);
    string outRoot = us::any_cast<string>(parsedArgs["outroot"]);

    // optional arguments
    string maskImageName("");
    if (parsedArgs.count("mask"))
        maskImageName = us::any_cast<string>(parsedArgs["mask"]);

    int normalization = 1;
    if (parsedArgs.count("normalization"))
        normalization = us::any_cast<int>(parsedArgs["normalization"]);

    int numPeaks = 2;
    if (parsedArgs.count("numpeaks"))
        numPeaks = us::any_cast<int>(parsedArgs["numpeaks"]);

    float peakThres = 0.4;
    if (parsedArgs.count("peakthres"))
        peakThres = us::any_cast<float>(parsedArgs["peakthres"]);

    float absPeakThres = 0.06;
    if (parsedArgs.count("abspeakthres"))
        absPeakThres = us::any_cast<float>(parsedArgs["abspeakthres"]);

    float clusterThres = 0.9;
    if (parsedArgs.count("clusterThres"))
        clusterThres = us::any_cast<float>(parsedArgs["clusterThres"]);

    bool noFlip = false;
    if (parsedArgs.count("noFlip"))
        noFlip = us::any_cast<bool>(parsedArgs["noFlip"]);

    bool flipX = false;
    if (parsedArgs.count("flipX"))
        flipX = us::any_cast<bool>(parsedArgs["flipX"]);

    bool flipY = false;
    if (parsedArgs.count("flipY"))
        flipY = us::any_cast<bool>(parsedArgs["flipY"]);

    bool flipZ = false;
    if (parsedArgs.count("flipZ"))
        flipZ = us::any_cast<bool>(parsedArgs["flipZ"]);

    std::cout << "image: " << imageName;
    std::cout << "outroot: " << outRoot;
    if (!maskImageName.empty())
        std::cout << "mask: " << maskImageName;
    else
        std::cout << "no mask image selected";
    std::cout << "numpeaks: " << numPeaks;
    std::cout << "peakthres: " << peakThres;
    std::cout << "abspeakthres: " << absPeakThres;
    std::cout << "shOrder: " << shOrder;

    try
    {
        mitk::Image::Pointer image = dynamic_cast<mitk::Image*>(mitk::IOUtil::Load(imageName)[0].GetPointer());
        mitk::Image::Pointer mask = dynamic_cast<mitk::Image*>(mitk::IOUtil::Load(maskImageName)[0].GetPointer());

        typedef itk::Image<unsigned char, 3>  ItkUcharImgType;
        typedef itk::FiniteDiffOdfMaximaExtractionFilter< float, shOrder, 20242 > MaximaExtractionFilterType;
        typename MaximaExtractionFilterType::Pointer filter = MaximaExtractionFilterType::New();

        int toolkitConvention = 0;

        if (parsedArgs.count("shConvention"))
        {
            string convention = us::any_cast<string>(parsedArgs["shConvention"]).c_str();
            if ( boost::algorithm::equals(convention, "FSL") )
            {
//.........这里部分代码省略.........

void
mitk::TeemDiffusionTensor3DReconstructionImageFilter<D,T>
::Update()
{

  // save input image to nrrd file in temp-folder
  char filename[512];
  srand((unsigned)time(0));
  int random_integer = rand();
  sprintf( filename, "dwi_%d.nhdr",random_integer);

  typedef mitk::NrrdDiffusionImageWriter<D> WriterType;
  typename WriterType::Pointer nrrdWriter = WriterType::New();
  nrrdWriter->SetInput( m_Input );
  //nrrdWriter->SetDirections(m_Input->GetDirections());
  //nrrdWriter->SetB_Value(m_Input->GetB_Value());
  nrrdWriter->SetFileName(filename);
  try
  {
    nrrdWriter->Update();
  }
  catch (itk::ExceptionObject e)
  {
    std::cout << e << std::endl;
  }

  file_replace(filename,"vector","list");

  // build up correct command from input params
  char command[4096];
  sprintf( command, "tend estim -i %s -B kvp -o tensors_%d.nhdr -knownB0 true",
    filename, random_integer);

  //m_DiffusionImages;
  if(m_EstimateErrorImage)
  {
    sprintf( command, "%s -ee error_image_%d.nhdr", command, random_integer);
  }

  if(m_Sigma != -19191919)
  {
    sprintf( command, "%s -sigma %f", command, m_Sigma);
  }

  switch(m_EstimationMethod)
  {
  case TeemTensorEstimationMethodsLLS:
    sprintf( command, "%s -est lls", command);
    break;
  case TeemTensorEstimationMethodsMLE:
    sprintf( command, "%s -est mle", command);
    break;
  case TeemTensorEstimationMethodsNLS:
    sprintf( command, "%s -est nls", command);
    break;
  case TeemTensorEstimationMethodsWLS:
    sprintf( command, "%s -est wls", command);
    break;
  }

  sprintf( command, "%s -wlsi %d", command, m_NumIterations);

  if(m_ConfidenceThreshold != -19191919.0)
  {
    sprintf( command, "%s -t %f", command, m_ConfidenceThreshold);
  }

  sprintf( command, "%s -soft %f", command, m_ConfidenceFuzzyness);
  sprintf( command, "%s -mv %f", command, m_MinPlausibleValue);

  // call tend estim command
  std::cout << "Calling <" << command << ">" << std::endl;
  int success = system(command);
  if(!success)
  {
    MITK_ERROR << "system command could not be called!";
  }

  remove(filename);
  sprintf( filename, "dwi_%d.raw", random_integer);
  remove(filename);

  // change kind from tensor to vector
  sprintf( filename, "tensors_%d.nhdr", random_integer);
  file_replace(filename,"3D-masked-symmetric-matrix","vector");

  // read result as mitk::Image and provide it in m_Output
  typedef itk::ImageFileReader<VectorImageType> FileReaderType;
  typename FileReaderType::Pointer reader = FileReaderType::New();
  reader->SetFileName(filename);
  reader->Update();
  typename VectorImageType::Pointer vecImage = reader->GetOutput();

  remove(filename);
  sprintf( filename, "tensors_%d.raw", random_integer);
  remove(filename);

  typename ItkTensorImageType::Pointer itkTensorImage = ItkTensorImageType::New();
  itkTensorImage->SetSpacing( vecImage->GetSpacing() );   // Set the image spacing
  itkTensorImage->SetOrigin( vecImage->GetOrigin() );     // Set the image origin
//.........这里部分代码省略.........

int changeOrientationMethod(string inputFilename, string outputFilename, OrientationType orientation, bool changeOrientation, bool displayInitialOrientation, bool displayAvailableOrientation)
{
    typedef itk::Image< TPixelType, N >	ImageType;
    typedef itk::ImageFileReader<ImageType> ReaderType;
    typedef itk::ImageFileWriter<ImageType> WriterType;
    
    typename ReaderType::Pointer reader = ReaderType::New();
	itk::NiftiImageIO::Pointer io = itk::NiftiImageIO::New();
	reader->SetImageIO(io);
	reader->SetFileName(inputFilename);
    
    OrientImage<ImageType> orientationFilter;
    orientationFilter.setInputImage(reader->GetOutput());
    
	if (displayInitialOrientation)
    {
        try {
            io->SetFileName(inputFilename);
            io->ReadImageInformation();
            //reader->Update();
        } catch( itk::ExceptionObject & e ) {
            std::cerr << "Exception caught while reading input image " << std::endl;
            std::cerr << e << std::endl;
        }
        
        typename ImageType::DirectionType direction;
        vector<double> dir0 = io->GetDirection(0);
        for (int i=0; i<dir0.size(); i++)
            direction(i,0) = dir0[i];
        vector<double> dir1 = io->GetDirection(1);
        for (int i=0; i<dir1.size(); i++)
            direction(i,1) = dir1[i];
        vector<double> dir2 = io->GetDirection(2);
        for (int i=0; i<dir2.size(); i++)
            direction(i,2) = dir2[i];
        cout << direction << endl;
        cout << "Input image orientation : " << FlagToString(orientationFilter.getOrientationFromDirection(direction)) << endl;
    }
    
	if (changeOrientation)
	{
        try {
            io->SetFileName(inputFilename);
            io->ReadImageInformation();
            //reader->Update();
        } catch( itk::ExceptionObject & e ) {
            std::cerr << "Exception caught while reading input image " << std::endl;
            std::cerr << e << std::endl;
        }
        
		orientationFilter.orientation(orientation);
        
		typename WriterType::Pointer writer = WriterType::New();
		writer->SetImageIO(io);
		writer->SetFileName(outputFilename);
		writer->SetInput(orientationFilter.getOutputImage());
		try {
			writer->Write();
		} catch( itk::ExceptionObject & e ) {
			std::cerr << "Exception caught while writing output image " << std::endl;
			std::cerr << e << std::endl;
		}
	}
    return EXIT_SUCCESS;
}

    void operator()( const  Parameter &param )
    {
        OSLM_DEBUG( "itk::ImageSeriesWriter with PIXELTYPE "<<  fwTools::DynamicType::string<PIXELTYPE>() );

        ::fwData::Image::sptr image = param.m_dataImage;

        // VAG attention : ImageFileReader ne notifie AUCUNE progressEvent mais son ImageIO oui!!!! mais ImageFileReader ne permet pas de l'atteindre
        // car soit mis a la mano ou alors construit lors de l'Update donc trop tard
        // Il faut dont creer une ImageIO a la mano (*1*): affecter l'observation  sur IO (*2*) et mettre le IO dans le reader (voir *3*)

        // Reader IO (*1*)
        typename itk::ImageIOBase::Pointer imageIOWrite = itk::ImageIOFactory::CreateImageIO( "image.jpg", itk::ImageIOFactory::WriteMode);
        assert( imageIOWrite.IsNotNull() );

        // create writer
        typedef itk::Image< PIXELTYPE, 3> itkImageType;
        typedef itk::Image< unsigned char, 2 >      Image2DType;
        typedef typename  itk::ImageSeriesWriter< itkImageType, Image2DType > WriterType;
        typename WriterType::Pointer writer = WriterType::New();

        // set observation (*2*)
        itk::LightProcessObject::Pointer castHelper= (itk::LightProcessObject *)(imageIOWrite.GetPointer());
        assert( castHelper.IsNotNull() );
        Progressor progress(castHelper, param.m_fwWriter, param.m_filename);

        // create itk Image
        typename itkImageType::Pointer itkImage = ::fwItkIO::itkImageFactory<itkImageType>( image );

        typedef ::itk::IntensityWindowingImageFilter< itkImageType, itkImageType > RescaleFilterType;
        typename RescaleFilterType::Pointer rescaleFilter = RescaleFilterType::New();

        double min, max;
        ::fwData::Composite::sptr poolTF;
        poolTF = image->getField< ::fwData::Composite>( ::fwComEd::Dictionary::m_transferFunctionCompositeId );
        if(poolTF)
        {
            ::fwData::Composite::iterator iter = poolTF->find(::fwData::TransferFunction::s_DEFAULT_TF_NAME);
            if(iter != poolTF->end())
            {
                ::fwData::TransferFunction::sptr tf;
                tf = ::fwData::TransferFunction::dynamicCast(iter->second);
                min = tf->getWLMinMax().first;
                max = tf->getWLMinMax().second;
            }
        }
        else
        {
            ::fwComEd::fieldHelper::MedicalImageHelpers::getMinMax(image, min, max);
        }

        rescaleFilter->SetWindowMinimum( min );
        rescaleFilter->SetWindowMaximum( max );
        rescaleFilter->SetOutputMinimum( 0 );
        rescaleFilter->SetOutputMaximum( 255 );
        rescaleFilter->InPlaceOff();
        rescaleFilter->SetInput( itkImage );
        rescaleFilter->Update();

        writer->SetInput( rescaleFilter->GetOutput() );

        typedef itk::NumericSeriesFileNames    NameGeneratorType;

        NameGeneratorType::Pointer nameGenerator = NameGeneratorType::New();

        std::string format = param.m_filename;
        format += "/%04d.jpg";
        nameGenerator->SetSeriesFormat( format.c_str() );
        nameGenerator->SetStartIndex( 1 );
        nameGenerator->SetEndIndex( image->getSize()[2] );
        nameGenerator->SetIncrementIndex( 1 );

        writer->SetFileNames( nameGenerator->GetFileNames() );

        writer->SetImageIO( imageIOWrite  );

        // save image;
        writer->Update();
    }