1 /*=========================================================================
2 Program: vv http://www.creatis.insa-lyon.fr/rio/vv
5 - University of LYON http://www.universite-lyon.fr/
6 - Léon Bérard cancer center http://oncora1.lyon.fnclcc.fr
7 - CREATIS CNRS laboratory http://www.creatis.insa-lyon.fr
9 This software is distributed WITHOUT ANY WARRANTY; without even
10 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
11 PURPOSE. See the copyright notices for more information.
13 It is distributed under dual licence
15 - BSD See included LICENSE.txt file
16 - CeCILL-B http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
17 ======================================================================-====*/
18 #ifndef CLITKIMAGECOMMON_CXX
19 #define CLITKIMAGECOMMON_CXX
21 ------------------------------------------------=
22 * @file clitkImageCommon.cxx
23 * @author David Sarrut <david.sarrut@creatis.insa-lyon.fr>
24 * @date 02 Oct 2007 14:30:47
29 ------------------------------------------------=*/
31 #include "clitkImageCommon.h"
33 //--------------------------------------------------------------------
34 void clitk::ReadImageDimensionAndPixelType(const std::string & filename,
36 std::string & pixeType)
38 itk::ImageIOBase::Pointer genericReader =
39 itk::ImageIOFactory::CreateImageIO(filename.c_str(), itk::ImageIOFactory::ReadMode);
41 std::cerr << "Image file format unknown while reading file <" << filename << ">" << std::endl;
44 genericReader->SetFileName(filename.c_str());
45 genericReader->ReadImageInformation();
46 pixeType = genericReader->GetComponentTypeAsString(genericReader->GetComponentType());
47 dimension = genericReader->GetNumberOfDimensions();
49 //--------------------------------------------------------------------
52 //--------------------------------------------------------------------
53 void clitk::ReadImageDimensionAndPixelType(const std::string & filename,
55 std::string & pixeType, int & components)
57 itk::ImageIOBase::Pointer genericReader =
58 itk::ImageIOFactory::CreateImageIO(filename.c_str(), itk::ImageIOFactory::ReadMode);
60 std::cerr << "Image file format unknown while reading " << filename << std::endl;
63 genericReader->SetFileName(filename.c_str());
64 genericReader->ReadImageInformation();
65 pixeType = genericReader->GetComponentTypeAsString(genericReader->GetComponentType());
66 dimension = genericReader->GetNumberOfDimensions();
67 components= genericReader->GetNumberOfComponents();
69 //--------------------------------------------------------------------
71 //--------------------------------------------------------------------
72 // Read a dicom header
73 gdcm::File * clitk::readDicomHeader(const std::string & filename,
77 std::cout << "Reading DICOM <" << filename << ">" << std::endl;
79 gdcm::File *header = new gdcm::File();
80 header->SetFileName(filename);
81 header->SetMaxSizeLoadEntry(16384); // required ?
85 //--------------------------------------------------------------------
87 //--------------------------------------------------------------------
88 itk::ImageIOBase::Pointer clitk::readImageHeader(const std::string & filename, bool exit_on_error)
90 itk::ImageIOBase::Pointer reader =
91 itk::ImageIOFactory::CreateImageIO(filename.c_str(), itk::ImageIOFactory::ReadMode);
93 if (exit_on_error) { //default behavior for tools who don't handle the problem
94 std::cerr << "Error reading file " << filename << ", exiting immediately" << std::endl;
99 reader->SetFileName(filename);
100 reader->ReadImageInformation();
103 //--------------------------------------------------------------------
105 //--------------------------------------------------------------------
106 void clitk::printImageHeader(itk::ImageIOBase::Pointer header, std::ostream & os, const int level)
108 unsigned int dim = header->GetNumberOfDimensions();
109 std::string pixelTypeName = header->GetComponentTypeAsString(header->GetComponentType());
110 std::vector<int> inputSize;
111 std::vector<double> inputSpacing;
112 std::vector<double> inputOrigin;
113 inputSize.resize(dim);
114 inputSpacing.resize(dim);
115 inputOrigin.resize(dim);
116 for(unsigned int i=0; i<dim; i++) {
117 inputSpacing[i] = header->GetSpacing(i);
118 inputSize[i] = header->GetDimensions(i);
119 inputOrigin[i] = header->GetOrigin(i);
122 clitk::GetTypeSizeFromString(header->GetComponentTypeAsString(header->GetComponentType()));
123 unsigned int nbOfComponents = header->GetNumberOfComponents();
126 if (nbOfComponents !=1) os << nbOfComponents << "x" << pixelTypeName;
127 else os << pixelTypeName;
129 for(unsigned int i=0; i< dim-1; i++)
130 os << inputSize[i] << "x";
131 os << inputSize[dim-1]
133 for(unsigned int i=0; i< dim-1; i++)
134 os << inputSpacing[i] << "x";
135 os << inputSpacing[dim-1]
137 for(unsigned int i=0; i< dim-1; i++)
138 os << inputOrigin[i] << "x";
139 os << inputOrigin[dim-1] << " ";
140 os << header->GetImageSizeInPixels() << " ";
142 os << "Dim = " << dim << "D" << std::endl;
143 os << "PixelType = " << pixelTypeName << std::endl;
144 if (nbOfComponents > 1)
145 os << "Vector = " << nbOfComponents << std::endl;
147 for(unsigned int i=0; i< dim; i++) {
148 os << inputSize[i] << " ";
152 for(unsigned int i=0; i< dim; i++) {
153 os << inputSpacing[i] << " ";
157 os << "# voxels = " << header->GetImageSizeInPixels() << std::endl;
158 os << "Size (mm) = ";
159 for(unsigned int i=0; i< dim; i++) {
160 os << inputSize[i]*inputSpacing[i] << " ";
162 os << "mm" << std::endl;
163 os << "Origin (mm)= ";
164 for(unsigned int i=0; i< dim; i++) {
165 os << inputOrigin[i] << " ";
167 os << "mm" << std::endl;
171 for(unsigned int i=0; i< dim; i++) {
172 vol *= inputSize[i]*inputSpacing[i]/10.0;
174 os << vol << " cc" << std::endl;
175 int mem = header->GetImageSizeInPixels()*pixelSize*nbOfComponents;
176 double memKb = (double)mem/1024.0;
177 double memMb = (double)mem/1024.0/1024.0;
178 double memGb = (double)mem/1024.0/1024.0/1024.0;
179 if (lrint(memKb) <= 0)
180 os << "Memory = " << mem << " bytes" << std::endl;
182 if (lrint(memMb) <= 0)
183 os << "Memory = " << memKb << " Kb (" << mem << " bytes)" << std::endl;
185 if (lrint(memGb) <= 0)
186 os << "Memory = " << memMb << " Mb (" << mem << " bytes)" << std::endl;
188 os << "Memory = " << memGb << " Gb (" << mem << " bytes)" << std::endl;
194 //--------------------------------------------------------------------
196 #endif /* end #define CLITKIMAGECOMMON_CXX */