ITK  5.0.0
Insight Segmentation and Registration Toolkit
SphinxExamples/src/IO/TIFF/WriteATIFFImage/Code.cxx
/*=========================================================================
*
* Copyright Insight Software Consortium
*
* 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 "itkImage.h"
#include "itkTIFFImageIO.h"
int main(int argc, char *argv[])
{
std::string outputFilename;
if(argc > 1)
{
outputFilename = argv[1];
}
else
{
outputFilename = "test.tif";
}
constexpr unsigned int Dimension = 2;
using PixelType = unsigned char;
start[0] = 0;
start[1] = 0;
size[0] = 200;
size[1] = 300;
region.SetSize(size);
region.SetIndex(start);
ImageType::Pointer image = ImageType::New();
image->SetRegions(region);
image->Allocate();
itk::ImageRegionIterator<ImageType> imageIterator(image,region);
while(!imageIterator.IsAtEnd())
{
if(imageIterator.GetIndex()[0] > 100)
{
imageIterator.Set(100);
}
else
{
imageIterator.Set(200);
}
++imageIterator;
}
using TIFFIOType = itk::TIFFImageIO;
TIFFIOType::Pointer tiffIO = TIFFIOType::New();
tiffIO->SetPixelType(itk::ImageIOBase::SCALAR);
WriterType::Pointer writer = WriterType::New();
writer->SetFileName(outputFilename);
writer->SetInput(image);
writer->SetImageIO(tiffIO);
try
{
writer->Update();
}
catch( itk::ExceptionObject & error )
{
std::cerr << "Error: " << error << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}