feat(compare-images): build native pipeline

Add test images from ITKImageCompare module test.

packages/compare-images/CMakeLists.txt

@@ -0,0 +1,15 @@
+cmake_minimum_required(VERSION 3.16)
+project(itkwasm-dicom)
+
+set(CMAKE_CXX_STANDARD 17)
+
+find_package(ITK REQUIRED
+ COMPONENTS
+   WebAssemblyInterface
+   ITKImageIntensity
+   ITKTestKernel
+ )
+include(${ITK_USE_FILE})
+
+add_executable(compare-images compare-images.cxx)
+target_link_libraries(compare-images PUBLIC ${ITK_LIBRARIES})

packages/compare-images/compare-images.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
+ *
+ *         https://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 "itkPipeline.h"
+#include "itkInputImage.h"
+#include "itkOutputImage.h"
+#include "itkOutputTextStream.h"
+
+#include "itkImage.h"
+#include "itkRescaleIntensityImageFilter.h"
+#include "itkExtractImageFilter.h"
+#include "itkTestingComparisonImageFilter.h"
+
+#define ITK_TEST_DIMENSION_MAX 6
+
+int main(int argc, char * argv[])
+{
+  itk::wasm::Pipeline pipeline("compare-images", "Compare images with a tolerance for regression testing.", argc, argv);
+
+  ITK_WASM_PARSE(pipeline);
+
+  return EXIT_SUCCESS;
+}