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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 <iostream>
#include "otbImageFileReader.h"
#include "otbImageFileWriter.h"
#include "otbMultiChannelExtractROI.h"
int otbImageFileWriterWithExtendedOptionBox(int itkNotUsed(argc), char* argv[])
{
// Verify the number of parameters in the command line
const std::string inputFilename = argv[1];
const std::string outputFilename = argv[2];
const unsigned int startx = atoi(argv[3]);
const unsigned int starty = atoi(argv[4]);
const unsigned int sizex = atoi(argv[5]);
const unsigned int sizey = atoi(argv[6]);
const unsigned int ram = atoi(argv[7]);
const std::string separator = ":";
typedef float InputPixelType;
typedef otb::VectorImage<InputPixelType, 2> InputImageType;
typedef otb::MultiChannelExtractROI<InputImageType::InternalPixelType, InputImageType::InternalPixelType> ExtractROIFilterType;
typedef otb::ImageFileReader<InputImageType> ReaderType;
typedef otb::ImageFileWriter<InputImageType> WriterType;
typedef itk::ImageRegionConstIterator<InputImageType> ConstIteratorType;
ReaderType::Pointer reader = ReaderType::New();
ExtractROIFilterType::Pointer extractROIFilter = ExtractROIFilterType::New();
WriterType::Pointer writer = WriterType::New();
reader->SetFileName(inputFilename);
// Build output filename with extended box
std::ostringstream outputFilenameExtended;
outputFilenameExtended << outputFilename << "?&box=" << startx << separator << starty << separator << sizex << separator << sizey;
std::cout << "Output image with user defined path " << outputFilenameExtended.str() << std::endl;
writer->SetFileName(outputFilenameExtended.str());
writer->SetInput(reader->GetOutput());
writer->SetAutomaticAdaptativeStreaming(ram);
extractROIFilter->SetStartX(startx);
extractROIFilter->SetStartY(starty);
extractROIFilter->SetSizeX(sizex);
extractROIFilter->SetSizeY(sizey);
extractROIFilter->SetInput(reader->GetOutput());
writer->Update();
extractROIFilter->Update();
ReaderType::Pointer reader2 = ReaderType::New();
reader2->SetFileName(outputFilename);
reader2->Update();
InputImageType::ConstPointer readImage = reader2->GetOutput();
InputImageType::ConstPointer extractImage = extractROIFilter->GetOutput();
ConstIteratorType ritr(readImage, readImage->GetLargestPossibleRegion());
ConstIteratorType extractitr(extractImage, extractImage->GetLargestPossibleRegion());
ritr.GoToBegin();
extractitr.GoToBegin();
std::cout << "Comparing the pixel values.. :" << std::endl;
while (!ritr.IsAtEnd() && !extractitr.IsAtEnd())
{
if (ritr.Get() != extractitr.Get())
{
std::cerr << "Pixel comparison failed at index = " << ritr.GetIndex() << std::endl;
std::cerr << "Expected pixel value " << extractitr.Get() << std::endl;
std::cerr << "Read Image pixel value " << ritr.Get() << std::endl;
return EXIT_FAILURE;
}
++extractitr;
++ritr;
}
std::cout << std::endl;
std::cout << "Test PASSED !" << std::endl;
return EXIT_SUCCESS;
}
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