SimpleIO/SimpleIO.cs

/*=========================================================================
*
*  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.
*
*=========================================================================*/
using System;
using System.Diagnostics;
using itk.simple;
using sitk = itk.simple.SimpleITK;
 
// These examples are used in the I/O documentation page. The IO.rst file
// pulls the code examples based their line numbers in this file. So any
// change in the line numbers of the code below will break the I/O page.
 
namespace itk.simple.examples {
    class SimpleIO {
 
static void example1(string inputImageFileName, string outputImageFileName) {
  //START_OO_IMAGE_READER_WRITER_EXAMPLE
  ImageFileReader reader = new ImageFileReader();
  reader.SetImageIO("PNGImageIO");
  reader.SetFileName(inputImageFileName);
  Image image = reader.Execute();
 
  ImageFileWriter writer = new ImageFileWriter();
  writer.SetFileName(outputImageFileName);
  writer.Execute(image);
  //END_OO_IMAGE_READER_WRITER_EXAMPLE
}
 
static void example2(string inputImageFileName, string outputImageFileName) {
  //START_PROCEDURAL_IMAGE_READER_WRITER_EXAMPLE
  Image image = sitk.ReadImage(inputImageFileName, PixelIDValueEnum.sitkUnknown, "PNGImageIO");
  sitk.WriteImage(image, outputImageFileName);
  //END_PROCEDURAL_IMAGE_READER_WRITER_EXAMPLE
}
 
static void example3() {
  //START_PROCEDURAL_TRANSFORM_READER_WRITER_EXAMPLE
  Euler2DTransform basic_transform = new Euler2DTransform();
  VectorDouble trans = new VectorDouble( new double[] {2.0, 3.0} );
  basic_transform.SetTranslation(trans);
 
  string file_name = "euler2D_cs.tfm";
  sitk.WriteTransform(basic_transform, file_name);
 
  Transform read_result = sitk.ReadTransform(file_name);
 
  Debug.Assert( basic_transform.GetName() != read_result.GetName() );
  //END_PROCEDURAL_TRANSFORM_READER_WRITER_EXAMPLE
}
 
static void Main(string[] args) {
  try {
    if (args.Length < 2) {
      Console.WriteLine("Usage: SimpleIO <input> <output>");
      return;
    }
 
    example1(args[0], args[1]);
    example2(args[0], args[1]);
    example3();
 
 
  } catch (Exception ex) {
    Console.WriteLine(ex);
  }
}
 
    }
}