forked from InsightSoftwareConsortium/itk-wasm
/
itkWASMImageInterfaceTest.cxx
64 lines (55 loc) · 2.34 KB
/
itkWASMImageInterfaceTest.cxx
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/*=========================================================================
*
* 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 "itkImageToWASMImageFilter.h"
#include "itkWASMImageToImageFilter.h"
#include "itkImageFileReader.h"
#include "itkImageFileWriter.h"
#include "itkTestingMacros.h"
int
itkWASMImageInterfaceTest(int argc, char * argv[])
{
if (argc < 3)
{
std::cerr << "Missing parameters" << std::endl;
std::cerr << "Usage: " << itkNameOfTestExecutableMacro(argv) << " InputImage OutputImage" << std::endl;
return EXIT_FAILURE;
}
const char * inputImageFile = argv[1];
const char * outputImageFile = argv[2];
constexpr unsigned int Dimension = 3;
using PixelType = unsigned char;
using ImageType = itk::Image<PixelType, Dimension>;
using ImagePointer = ImageType::Pointer;
ImagePointer inputImage = nullptr;
ITK_TRY_EXPECT_NO_EXCEPTION(inputImage = itk::ReadImage<ImageType>(inputImageFile));
std::cout << "inputImage: " << inputImage << std::endl;
using ImageToWASMImageFilterType = itk::ImageToWASMImageFilter<ImageType>;
auto imageToJSON = ImageToWASMImageFilterType::New();
imageToJSON->SetInput(inputImage);
imageToJSON->Update();
auto imageJSON = imageToJSON->GetOutput();
std::cout << "Image JSON: " << imageJSON->GetJSON() << std::endl;
using WASMImageToImageFilterType = itk::WASMImageToImageFilter<ImageType>;
auto jsonToImage = WASMImageToImageFilterType::New();
jsonToImage->SetInput(imageToJSON->GetOutput());
jsonToImage->Update();
ImageType::Pointer convertedImage = jsonToImage->GetOutput();
std::cout << "convertedImage: " << convertedImage << std::endl;
ITK_TRY_EXPECT_NO_EXCEPTION(itk::WriteImage(convertedImage, outputImageFile));
return EXIT_SUCCESS;
}