1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkBMPImageIOTest2.cxx
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Insight Software Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#include "itkImageFileReader.h"
#include "itkImageFileWriter.h"
#include "itkImage.h"
#include "itkRGBAPixel.h"
#include <fstream>
int itkBMPImageIOTest2( int ac, char* av[] )
{
if(ac < 3)
{
std::cerr << "Usage: " << av[0] << " Input Output\n";
return EXIT_FAILURE;
}
// ATTENTION THIS IS THE PIXEL TYPE FOR
// THE RESULTING IMAGE
typedef itk::RGBAPixel<unsigned char> PixelType;
typedef itk::Image<PixelType, 2> myImage;
typedef itk::ImageFileReader<myImage> ReaderType;
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName(av[1]);
reader->UpdateOutputInformation();
std::cout << "PixelType: " << reader->GetImageIO()->GetPixelTypeAsString(reader->GetImageIO()->GetPixelType()) << std::endl;
std::cout << "ComponentType: " << reader->GetImageIO()->GetComponentTypeAsString(reader->GetImageIO()->GetComponentType()) << std::endl;
std::cout << "NumberOfComponents: " << reader->GetImageIO()->GetNumberOfComponents() << std::endl;
try
{
reader->Update();
}
catch (itk::ExceptionObject & e)
{
std::cerr << "exception in image file reader " << std::endl;
std::cerr << e << std::endl;
return EXIT_FAILURE;
}
myImage::Pointer image = reader->GetOutput();
image->Print(std::cout );
myImage::RegionType region = image->GetLargestPossibleRegion();
std::cout << "region " << region;
// Print the IO
reader->GetImageIO()->Print(std::cout);
// Generate test image
itk::ImageFileWriter<myImage>::Pointer writer;
writer = itk::ImageFileWriter<myImage>::New();
writer->SetInput( reader->GetOutput() );
writer->SetFileName(av[2]);
try
{
writer->Update();
}
catch (itk::ExceptionObject & e)
{
std::cerr << "exception in image file writer " << std::endl;
std::cerr << e << std::endl;
return EXIT_FAILURE;
}
// Print the IO
writer->GetImageIO()->Print(std::cout);
return EXIT_SUCCESS;
}
|
