ITK  5.2.0
Insight Toolkit
SphinxExamples/src/Video/BridgeOpenCV/ConvertAnITKGrayScaleImageToCVMat/Code.cxx
/*=========================================================================
*
* Copyright NumFOCUS
*
* 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;
}
constexpr unsigned int Dimension = 2;
using PixelType = unsigned char;
using ReaderType = itk::ImageFileReader<ImageType>;
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;
}
itkImageFileReader.h
itkImage.h
itkOpenCVImageBridge.h
itk::ImageFileReader
Data source that reads image data from a single file.
Definition: itkImageFileReader.h:75
itk::Image
Templated n-dimensional image class.
Definition: itkImage.h:86
itk::GTest::TypedefsAndConstructors::Dimension2::Dimension
constexpr unsigned int Dimension
Definition: itkGTestTypedefsAndConstructors.h:44