void TestExtractChannels() { typedef itk::VectorImage<float, 2> VectorImageType; VectorImageType::Pointer image = VectorImageType::New(); itk::Index<2> corner = {{0,0}}; itk::Size<2> size = {{100,100}}; itk::ImageRegion<2> region(corner, size); image->SetRegions(region); image->SetNumberOfComponentsPerPixel(3); image->Allocate(); // Extract the first two channels std::vector<unsigned int> channels; channels.push_back(0); channels.push_back(1); typedef itk::VectorImage<float, 2> FloatScalarImageType; FloatScalarImageType::Pointer floatScalarImage = FloatScalarImageType::New(); ITKHelpers::ExtractChannels(image.GetPointer(), channels, floatScalarImage.GetPointer()); typedef itk::VectorImage<unsigned char, 2> UnsignedCharScalarImageType; UnsignedCharScalarImageType::Pointer unsignedCharScalarImage = UnsignedCharScalarImageType::New(); ITKHelpers::ExtractChannels(image.GetPointer(), channels, unsignedCharScalarImage.GetPointer()); }
void TestExtractChannel() { typedef itk::VectorImage<float, 2> VectorImageType; VectorImageType::Pointer image = VectorImageType::New(); itk::Index<2> corner = {{0,0}}; itk::Size<2> size = {{100,100}}; itk::ImageRegion<2> region(corner, size); image->SetRegions(region); image->SetNumberOfComponentsPerPixel(2); image->Allocate(); typedef itk::Image<float, 2> FloatScalarImageType; FloatScalarImageType::Pointer floatScalarImage = FloatScalarImageType::New(); ITKHelpers::ExtractChannel(image.GetPointer(), 0, floatScalarImage.GetPointer()); typedef itk::Image<unsigned char, 2> UnsignedCharScalarImageType; UnsignedCharScalarImageType::Pointer unsignedCharScalarImage = UnsignedCharScalarImageType::New(); ITKHelpers::ExtractChannel(image.GetPointer(), 0, unsignedCharScalarImage.GetPointer()); }
bool TestExtractChannel() { // VectorImage { typedef itk::VectorImage<float, 2> VectorImageType; VectorImageType::Pointer image = VectorImageType::New(); itk::Index<2> corner = {{0,0}}; itk::Size<2> size = {{100,100}}; itk::ImageRegion<2> region(corner, size); image->SetRegions(region); image->SetNumberOfComponentsPerPixel(2); image->Allocate(); typedef itk::Image<float, 2> FloatScalarImageType; FloatScalarImageType::Pointer floatScalarImage = FloatScalarImageType::New(); ITKHelpers::ExtractChannel(image.GetPointer(), 0, floatScalarImage.GetPointer()); typedef itk::Image<unsigned char, 2> UnsignedCharScalarImageType; UnsignedCharScalarImageType::Pointer unsignedCharScalarImage = UnsignedCharScalarImageType::New(); ITKHelpers::ExtractChannel(image.GetPointer(), 0, unsignedCharScalarImage.GetPointer()); } // VectorImage different output type { typedef itk::VectorImage<float, 2> VectorImageType; VectorImageType::Pointer image = VectorImageType::New(); itk::Index<2> corner = {{0,0}}; itk::Size<2> size = {{100,100}}; itk::ImageRegion<2> region(corner, size); image->SetRegions(region); image->SetNumberOfComponentsPerPixel(2); image->Allocate(); typedef itk::Image<unsigned char, 2> UnsignedCharScalarImageType; UnsignedCharScalarImageType::Pointer unsignedCharScalarImage = UnsignedCharScalarImageType::New(); ITKHelpers::ExtractChannel(image.GetPointer(), 0, unsignedCharScalarImage.GetPointer()); } // Scalar Image { typedef itk::Image<float, 2> VectorImageType; VectorImageType::Pointer image = VectorImageType::New(); itk::Index<2> corner = {{0,0}}; itk::Size<2> size = {{100,100}}; itk::ImageRegion<2> region(corner, size); image->SetRegions(region); image->Allocate(); typedef itk::Image<float, 2> FloatScalarImageType; FloatScalarImageType::Pointer floatScalarImage = FloatScalarImageType::New(); ITKHelpers::ExtractChannel(image.GetPointer(), 0, floatScalarImage.GetPointer()); typedef itk::Image<unsigned char, 2> UnsignedCharScalarImageType; UnsignedCharScalarImageType::Pointer unsignedCharScalarImage = UnsignedCharScalarImageType::New(); ITKHelpers::ExtractChannel(image.GetPointer(), 0, unsignedCharScalarImage.GetPointer()); } // Image<CovariantVector> { typedef itk::Image<itk::CovariantVector<float, 3>, 2> VectorImageType; VectorImageType::Pointer image = VectorImageType::New(); itk::Index<2> corner = {{0,0}}; itk::Size<2> size = {{100,100}}; itk::ImageRegion<2> region(corner, size); image->SetRegions(region); image->Allocate(); typedef itk::Image<float, 2> FloatScalarImageType; FloatScalarImageType::Pointer floatScalarImage = FloatScalarImageType::New(); ITKHelpers::ExtractChannel(image.GetPointer(), 0, floatScalarImage.GetPointer()); } // Image<Vector> { typedef itk::Image<itk::Vector<float, 3>, 2> VectorImageType; VectorImageType::Pointer image = VectorImageType::New(); itk::Index<2> corner = {{0,0}}; itk::Size<2> size = {{100,100}}; itk::ImageRegion<2> region(corner, size); image->SetRegions(region); image->Allocate(); typedef itk::Image<float, 2> FloatScalarImageType; FloatScalarImageType::Pointer floatScalarImage = FloatScalarImageType::New(); ITKHelpers::ExtractChannel(image.GetPointer(), 0, floatScalarImage.GetPointer()); } return true; }