ITK  5.0.0
Insight Segmentation and Registration Toolkit
SphinxExamples/src/IO/ImageBase/GenerateSlicesFromVolume/Code.cxx
/*=========================================================================
*
* 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 "itkImage.h"
int main( int argc, char* argv[] )
{
if( argc != 3 )
{
std::cerr << "Usage: "<< std::endl;
std::cerr << argv[0];
std::cerr << " <InputFileName> <OutputFileName>";
std::cerr << std::endl;
return EXIT_FAILURE;
}
const char * inputFileName = argv[1];
const char * outputFileName = argv[2];
std::string format = std::string( outputFileName ) +
std::string( "-%d.png" );
constexpr unsigned int Dimension = 3;
using PixelType = unsigned char;
using InputImageType = itk::Image< PixelType, Dimension >;
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName( inputFileName );
using OutputPixelType = unsigned char;
using RescaleImageType = itk::Image< OutputPixelType, Dimension >;
RescaleFilterType::Pointer rescale = RescaleFilterType::New();
rescale->SetInput( reader->GetOutput() );
rescale->SetOutputMinimum( 0 );
rescale->SetOutputMaximum( 255 );
rescale->UpdateLargestPossibleRegion();
reader->GetOutput()->GetLargestPossibleRegion();
fnames->SetStartIndex( 0 );
fnames->SetEndIndex( size[2] - 1 );
fnames->SetIncrementIndex( 1 );
fnames->SetSeriesFormat( format.c_str() );
using OutputImageType = itk::Image< OutputPixelType, 2 >;
WriterType::Pointer writer = WriterType::New();
writer->SetInput( rescale->GetOutput() );
writer->SetFileNames( fnames->GetFileNames() );
try
{
writer->Update();
}
catch( itk::ExceptionObject & error )
{
std::cerr << "Error: " << error << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}