ITK  4.13.0
Insight Segmentation and Registration Toolkit
SphinxExamples/src/Video/BridgeOpenCV/ConvertAnITKGrayScaleImageToCVMat/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"
// includes from OpenCV
#include "cv.h"
#if CV_VERSION_MAJOR > 2
#include "opencv2/opencv.hpp" // cv::imwrite
#endif
#if CV_VERSION_MAJOR > 2
#include "opencv2/opencv.hpp" // cv::imwrite
#endif
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 unsigned int Dimension = 2;
typedef unsigned char PixelType;
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName( argv[1] );
try
{
reader->Update();
}
catch( itk::ExceptionObject & error )
{
std::cerr << "Error: " << error << std::endl;
return EXIT_FAILURE;
}
cv::Mat img = itk::OpenCVImageBridge::ITKImageToCVMat< ImageType >( reader->GetOutput() );
cv::imwrite( argv[2], img );
return EXIT_SUCCESS;
}