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/*=========================================================================
*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#include <fstream>
#include "itkDicomImageIOFactory.h"
#include "itkImageFileReader.h"
#include "itkImageFileWriter.h"
#include "itkRescaleIntensityImageFilter.h"
#define SPECIFIC_IMAGEIO_MODULE_TEST
int itkDicomImageIOTest(int ac, char* av[])
{
if(ac < 3)
{
std::cerr << "Usage: " << av[0] << " DicomImage OutputImage\n";
return EXIT_FAILURE;
}
// ATTENTION THIS IS THE PIXEL TYPE FOR
// THE RESULTING IMAGE
typedef short PixelType;
typedef itk::Image<PixelType, 2> myImage;
itk::ImageFileReader<myImage>::Pointer reader
= itk::ImageFileReader<myImage>::New();
itk::DicomImageIOFactory::RegisterOneFactory();
reader->SetFileName(av[1]);
try
{
reader->Update();
}
catch (itk::ExceptionObject & e)
{
std::cerr << "exception in file reader " << std::endl;
std::cerr << e << std::endl;
return EXIT_FAILURE;
}
typedef unsigned char WritePixelType;
typedef itk::Image< WritePixelType, 2 > WriteImageType;
typedef itk::RescaleIntensityImageFilter<
myImage, WriteImageType > RescaleFilterType;
RescaleFilterType::Pointer rescaler = RescaleFilterType::New();
rescaler->SetOutputMinimum( 0 );
rescaler->SetOutputMaximum( 255 );
typedef itk::ImageFileWriter< WriteImageType > WriterType;
WriterType::Pointer writer = WriterType::New();
writer->SetFileName( av[2] );
// Software Guide : BeginCodeSnippet
rescaler->SetInput( reader->GetOutput() );
writer->SetInput( rescaler->GetOutput() );
writer->Update();
return EXIT_SUCCESS;
}
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