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/*
* Copyright (C) 2005-2020 Centre National d'Etudes Spatiales (CNES)
*
* This file is part of Orfeo Toolbox
*
* https://www.orfeo-toolbox.org/
*
* 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
*
* 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 "otbImage.h"
#include "otbImageFileReader.h"
#include "otbImageFileWriter.h"
// TODO change the bug tracker url
// http://bugs.orfeo-toolbox.org/view.php?id=406
int main(int itkNotUsed(argc), char* argv[])
{
char* filename = argv[1];
typedef unsigned long PixelType;
typedef otb::Image<PixelType, 2> ImageType;
typedef otb::ImageFileReader<ImageType> ReaderType;
typedef otb::ImageFileWriter<ImageType> WriterType;
// check for input images
ImageType::Pointer image = ImageType::New();
WriterType::Pointer writer = WriterType::New();
ReaderType::Pointer reader = ReaderType::New();
ImageType::IndexType start;
start[0] = 0; // first index on X
start[1] = 0; // first index on Y
ImageType::SizeType size;
size[0] = 10; // size along X
size[1] = 10;
ImageType::RegionType region;
region.SetSize(size);
region.SetIndex(start);
image->SetRegions(region);
image->Allocate();
ImageType::PixelType initialValue = 0;
image->FillBuffer(initialValue);
ImageType::IndexType pixelIndex;
pixelIndex[0] = 1; // x position
pixelIndex[1] = 1;
image->SetPixel(pixelIndex, initialValue + 1);
writer->SetInput(image);
writer->SetFileName(filename);
writer->Update();
reader->SetFileName(filename);
reader->Update();
ImageType::RegionType outputRegion;
outputRegion = reader->GetOutput()->GetLargestPossibleRegion();
ImageType::SizeType outputSize;
outputSize = outputRegion.GetSize();
if (reader->GetOutput()->GetPixel(pixelIndex) != initialValue + 1)
{
return EXIT_FAILURE;
}
else
{
return EXIT_SUCCESS;
}
}
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