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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 "itkGradientRecursiveGaussianImageFilter.h"
#include "itkImageFileReader.h"
#include "itkImageFileWriter.h"
int itkGradientRecursiveGaussianFilterTest4(int argc, char* argv[] )
{
if ( argc != 3 )
{
std::cerr << "Missing Parameters!" << std::endl;
std::cerr << " inputImageFile outputImageFile" << std::endl;
return EXIT_FAILURE;
}
std::string inFileName = argv[1];
std::string outFileName = argv[2];
// Define the dimension of the images
const unsigned int myDimension = 2;
// Declare the types of the images
typedef itk::Image<float, myDimension> myImageType;
// Create the image
myImageType::Pointer inputImage = myImageType::New();
typedef itk::ImageFileReader<myImageType> myReaderType;
myReaderType::Pointer reader = myReaderType::New();
reader->SetFileName( inFileName );
typedef itk::VectorImage< float, myDimension> myGradientImageType;
// Declare the type for the
typedef itk::GradientRecursiveGaussianImageFilter< myImageType, myGradientImageType > myFilterType;
// Create a Filter
myFilterType::Pointer filter = myFilterType::New();
// Connect the input images
filter->SetInput( reader->GetOutput() );
// Select the value of Sigma
filter->SetSigma( 2.5 );
typedef itk::ImageFileWriter<myGradientImageType> myWriterType;
myWriterType::Pointer writer = myWriterType::New();
writer->SetInput( filter->GetOutput() );
writer->SetFileName( outFileName );
writer->Update();
// All objects should be automatically destroyed at this point
return EXIT_SUCCESS;
}
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