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/*=========================================================================
*
* 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 "itkImageFileReader.h"
#include "itkImageFileWriter.h"
#include "itkTIFFImageIO.h"
#include "itkTestingMacros.h"
#include <fstream>
namespace
{
template< typename TImage >
bool TestMultipleReads( const std::string &fname, TImage*)
{
typedef TImage ImageType;
typedef itk::ImageFileReader<ImageType> ReaderType;
typename ReaderType::Pointer reader = ReaderType::New();
itk::TIFFImageIO::Pointer io = itk::TIFFImageIO::New();
reader->SetFileName( fname.c_str() );
reader->SetImageIO( io );
try
{
reader->GetOutput()->SetRequestedRegionToLargestPossibleRegion();
reader->GetOutput()->UpdateOutputInformation();
reader->GetOutput()->PropagateRequestedRegion();
reader->GetOutput()->UpdateOutputData();
reader->GetOutput()->ReleaseData();
reader->GetOutput()->UpdateOutputData();
}
catch (itk::ExceptionObject & e)
{
std::cerr << "exception in file reader for bug " << std::endl;
std::cerr << e << std::endl;
return EXIT_FAILURE;
}
return true;
}
#define SPECIFIC_IMAGEIO_MODULE_TEST
template< typename TImage >
int itkTIFFImageIOTestHelper( int, char * argv[] )
{
typedef TImage ImageType;
typedef itk::ImageFileReader< ImageType > ReaderType;
typedef itk::ImageFileWriter< ImageType > WriterType;
typename ReaderType::Pointer reader = ReaderType::New();
typename WriterType::Pointer writer = WriterType::New();
itk::TIFFImageIO::Pointer io = itk::TIFFImageIO::New();
reader->SetFileName( argv[1] );
reader->SetImageIO( io );
TRY_EXPECT_NO_EXCEPTION( reader->Update() );
// Test 2 reads with only one ReadImageInformation
TestMultipleReads< ImageType >( argv[1], ITK_NULLPTR );
typename ImageType::Pointer image = reader->GetOutput();
image->Print( std::cout );
typename ImageType::RegionType region = image->GetLargestPossibleRegion();
std::cout << "region " << region << std::endl;
// Generate test image
writer->SetInput( reader->GetOutput() );
writer->SetFileName(argv[2]);
writer->SetImageIO(io);
TRY_EXPECT_NO_EXCEPTION( writer->Update() );
return EXIT_SUCCESS;
}
}
int itkTIFFImageIOTest( int argc, char* argv[] )
{
unsigned int dimension = 2;
unsigned int pixelType = 1;
if( argc < 3 )
{
std::cerr << "Usage: " << argv[0]
<< " Input Output [dimensionality (default: 2)]"
<< "[pixeltype: 1:uchar(default); 2:ushort; 3:short; 4:float]" << std::endl;
return EXIT_FAILURE;
}
else if( argc == 4 )
{
dimension = atoi( argv[3] );
}
else if( argc == 5 )
{
dimension = atoi( argv[3] );
pixelType = atoi( argv[4] );
}
if( dimension == 2 && pixelType == 1 )
{
typedef itk::RGBPixel< unsigned char > PixelType;
return itkTIFFImageIOTestHelper< itk::Image<PixelType, 2> >( argc, argv );
}
else if (dimension == 2 && pixelType == 2 )
{
typedef itk::RGBPixel< unsigned short > PixelType;
return itkTIFFImageIOTestHelper< itk::Image<PixelType, 2> >( argc, argv );
}
else if( dimension == 2 && pixelType == 3 )
{
typedef itk::RGBPixel<short> PixelType;
return itkTIFFImageIOTestHelper< itk::Image<PixelType, 2> >( argc, argv );
}
else if( dimension == 3 && pixelType == 1 )
{
return itkTIFFImageIOTestHelper< itk::Image<unsigned char, 3> >( argc, argv );
}
else if( dimension == 3 && pixelType == 2 )
{
return itkTIFFImageIOTestHelper< itk::Image<unsigned short, 3> >( argc, argv );
}
else if( dimension == 3 && pixelType == 3 )
{
return itkTIFFImageIOTestHelper< itk::Image<short, 3> >( argc, argv );
}
else if (dimension == 3 && pixelType == 4)
{
return itkTIFFImageIOTestHelper< itk::Image<float, 3> >( argc, argv );
}
else if( dimension == 4 && pixelType == 1 )
{
return itkTIFFImageIOTestHelper< itk::Image<unsigned char, 4> >( argc, argv );
}
else if( dimension == 4 && pixelType == 2 )
{
return itkTIFFImageIOTestHelper< itk::Image<unsigned short, 4> >( argc, argv );
}
else if( dimension == 4 && pixelType == 3 )
{
itk::Image<short, 4>::Pointer dummy;
return itkTIFFImageIOTestHelper< itk::Image<short, 4> >( argc, argv );
}
else if( dimension == 4 && pixelType == 4 )
{
return itkTIFFImageIOTestHelper< itk::Image<float, 4> >( argc, argv );
}
else
{
std::cerr << "Test failed!" << argv[0] << std::endl;
std::cerr << " Unsupported dimensionality or pixelType provided." << std::endl;
std::cerr << " Supported dimensionality: [2-4]; (default: 2)" << std::endl;
std::cerr << " Supported pixelType: [1:uchar(default); 2:ushort; 3:short; 4:float]" << std::endl;
return EXIT_FAILURE;
}
}
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