int
main(int argc, char * argv[])
{
if (argc != 5)
{
std::cerr << "Usage: " << std::endl;
std::cerr << argv[0];
std::cerr << " <InputFileName> <OutputFileName> <size X> <size Y>";
std::cerr << std::endl;
return EXIT_FAILURE;
}
using PixelType = unsigned char;
const char * inputFileName = argv[1];
const char * outputFileName = argv[2];
for (
unsigned int dim = 0, k = 3; dim <
Dimension; ++dim)
{
outputSize[dim] = std::stoi(argv[k++]);
}
const auto inputImage = itk::ReadImage<ImageType>(inputFileName);
std::cout << "Input Size: " << inputSize << std::endl;
ImageType::SpacingType inputSpacing = inputImage->GetSpacing();
std::cout << "Input Spacing: " << inputSpacing << std::endl;
ImageType::SpacingType outputSpacing;
for (
unsigned int dim = 0; dim <
Dimension; ++dim)
{
outputSpacing[dim] = static_cast<double>(inputSpacing[dim]) * static_cast<double>(inputSize[dim]) /
static_cast<double>(outputSize[dim]);
}
std::cout << "Output Size: " << outputSize << std::endl;
std::cout << "Output Spacing: " << outputSpacing << std::endl;
using TransformPrecisionType = double;
filter->SetInput(inputImage);
filter->SetSize(outputSize);
filter->SetOutputSpacing(outputSpacing);
filter->SetOutputOrigin(inputImage->GetOrigin());
try
{
}
catch (const itk::ExceptionObject & error)
{
std::cerr << "Error: " << error << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}