1 #include <cpPluginsIO/ImageReader.h>
2 #include <cpPlugins/Image.h>
3 #include <cpPlugins_Instances/ImagesIO.h>
4 #include <itkImageIOFactory.h>
6 // -------------------------------------------------------------------------
7 cpPluginsIO::ImageReader::
11 this->_AddOutput< cpPlugins::Image >( "Output" );
12 this->m_Parameters.Clear( );
13 this->m_Parameters.ConfigureAsOpenFileNameList( "FileNames" );
14 this->m_Parameters.SetAcceptedFileExtensions(
16 "Image files (*.bmp *.png *.jpg *.jpeg *.dcm *.mhd *.nhdr *.nrrd *.tiff)"
20 // -------------------------------------------------------------------------
21 cpPluginsIO::ImageReader::
26 // -------------------------------------------------------------------------
27 std::string cpPluginsIO::ImageReader::
31 auto fnames = this->m_Parameters.GetOpenFileNameList( "FileNames" );
33 if( fnames.size( ) >= 1 )
35 // Guess image properties
36 itk::ImageIOBase::Pointer io =
37 itk::ImageIOFactory::CreateImageIO(
39 itk::ImageIOFactory::ReadMode
43 io->SetFileName( fnames[ 0 ] );
44 io->ReadImageInformation( );
45 if( fnames.size( ) >= 1 )
47 switch( io->GetNumberOfDimensions( ) )
49 // TODO: case 1: r = this->_GD0< 1 >( io ); break;
50 case 2: r = this->_GD0< 2 >( io ); break;
51 case 3: r = this->_GD0< 3 >( io ); break;
52 // TODO: case 4: r = this->_GD0< 4 >( io ); break;
54 r = "IO::ImageReader: Image dimension not supported.";
62 "IO::ImageReader: Could not CreateImageIO for \"" +
67 r = "IO::ImageReader: No image(s) given";
71 // -------------------------------------------------------------------------
72 template< unsigned int _Dim >
73 std::string cpPluginsIO::ImageReader::
74 _GD0( itk::ImageIOBase* io )
76 typedef unsigned char uchar;
77 typedef unsigned short ushort;
78 typedef unsigned int uint;
79 typedef unsigned long ulong;
81 itk::ImageIOBase::IOComponentType ct = io->GetComponentType( );
82 itk::ImageIOBase::IOPixelType pt = io->GetPixelType( );
85 if( pt == itk::ImageIOBase::SCALAR )
89 case itk::ImageIOBase::CHAR : r = this->_GD1< char, _Dim >( io ); break;
90 case itk::ImageIOBase::SHORT : r = this->_GD1< short, _Dim >( io ); break;
91 case itk::ImageIOBase::INT : r = this->_GD1< int, _Dim >( io ); break;
92 case itk::ImageIOBase::LONG : r = this->_GD1< long, _Dim >( io ); break;
93 case itk::ImageIOBase::FLOAT : r = this->_GD1< float, _Dim >( io ); break;
94 case itk::ImageIOBase::DOUBLE : r = this->_GD1< double, _Dim >( io ); break;
95 case itk::ImageIOBase::UCHAR : r = this->_GD1< uchar, _Dim >( io ); break;
96 case itk::ImageIOBase::USHORT : r = this->_GD1< ushort, _Dim >( io ); break;
97 case itk::ImageIOBase::UINT : r = this->_GD1< uint, _Dim >( io ); break;
98 case itk::ImageIOBase::ULONG : r = this->_GD1< ulong, _Dim >( io ); break;
100 r = "IO::ImageReader: Scalar pixel type not supported.";
104 else if( pt == itk::ImageIOBase::RGB )
108 case itk::ImageIOBase::CHAR : r = this->_GD1< itk::RGBPixel< char >, _Dim >( io ); break;
109 case itk::ImageIOBase::SHORT : r = this->_GD1< itk::RGBPixel< short >, _Dim >( io ); break;
110 case itk::ImageIOBase::INT : r = this->_GD1< itk::RGBPixel< int >, _Dim >( io ); break;
111 case itk::ImageIOBase::LONG : r = this->_GD1< itk::RGBPixel< long >, _Dim >( io ); break;
112 case itk::ImageIOBase::FLOAT : r = this->_GD1< itk::RGBPixel< float >, _Dim >( io ); break;
113 case itk::ImageIOBase::DOUBLE : r = this->_GD1< itk::RGBPixel< double >, _Dim >( io ); break;
114 case itk::ImageIOBase::UCHAR : r = this->_GD1< itk::RGBPixel< uchar >, _Dim >( io ); break;
115 case itk::ImageIOBase::USHORT : r = this->_GD1< itk::RGBPixel< ushort >, _Dim >( io ); break;
116 case itk::ImageIOBase::UINT : r = this->_GD1< itk::RGBPixel< uint >, _Dim >( io ); break;
117 case itk::ImageIOBase::ULONG : r = this->_GD1< itk::RGBPixel< ulong >, _Dim >( io ); break;
119 r = "IO::ImageReader: RGB pixel type not supported.";
123 else if( pt == itk::ImageIOBase::RGBA )
127 case itk::ImageIOBase::CHAR : r = this->_GD1< itk::RGBAPixel< char >, _Dim >( io ); break;
128 case itk::ImageIOBase::SHORT : r = this->_GD1< itk::RGBAPixel< short >, _Dim >( io ); break;
129 case itk::ImageIOBase::INT : r = this->_GD1< itk::RGBAPixel< int >, _Dim >( io ); break;
130 case itk::ImageIOBase::LONG : r = this->_GD1< itk::RGBAPixel< long >, _Dim >( io ); break;
131 case itk::ImageIOBase::FLOAT : r = this->_GD1< itk::RGBAPixel< float >, _Dim >( io ); break;
132 case itk::ImageIOBase::DOUBLE : r = this->_GD1< itk::RGBAPixel< double >, _Dim >( io ); break;
133 case itk::ImageIOBase::UCHAR : r = this->_GD1< itk::RGBAPixel< uchar >, _Dim >( io ); break;
134 case itk::ImageIOBase::USHORT : r = this->_GD1< itk::RGBAPixel< ushort >, _Dim >( io ); break;
135 case itk::ImageIOBase::UINT : r = this->_GD1< itk::RGBAPixel< uint >, _Dim >( io ); break;
136 case itk::ImageIOBase::ULONG : r = this->_GD1< itk::RGBAPixel< ulong >, _Dim >( io ); break;
138 r = "IO::ImageReader: RGBA pixel type not supported.";
142 else if( pt == itk::ImageIOBase::COMPLEX )
146 case itk::ImageIOBase::FLOAT : r = this->_GD1< std::complex< float >, _Dim >( io ); break;
147 case itk::ImageIOBase::DOUBLE : r = this->_GD1< std::complex< double >, _Dim >( io ); break;
149 r = "IO::ImageReader: complex pixel type not supported.";
154 else if( pt == itk::ImageIOBase::VECTOR )
157 else if( pt == itk::ImageIOBase::POINT )
160 else if( pt == itk::ImageIOBase::COVARIANTVECTOR )
163 else if( pt == itk::ImageIOBase::SYMMETRICSECONDRANKTENSOR )
166 else if( pt == itk::ImageIOBase::DIFFUSIONTENSOR3D )
169 else if( pt == itk::ImageIOBase::OFFSET )
172 else if( pt == itk::ImageIOBase::FIXEDARRAY )
175 else if( pt == itk::ImageIOBase::MATRIX )
180 r = "IO::ImageReader: Image pixel type not yet supported.";
184 // -------------------------------------------------------------------------
185 template< class _TPixel, unsigned int _Dim >
186 std::string cpPluginsIO::ImageReader::
187 _GD1( itk::ImageIOBase* io )
189 typedef itk::Image< _TPixel, _Dim > _TImage;
193 auto fnames = this->m_Parameters.GetOpenFileNameList( "FileNames" );
194 if( fnames.size( ) == 1 )
196 auto f = this->_CreateITK< itk::ImageFileReader< _TImage > >( );
197 f->SetFileName( fnames[ 0 ] );
202 this->GetOutput( "Output" )->SetITK( f->GetOutput( ) );
204 catch( itk::ExceptionObject& err )
206 r = "IO::ImageReader: " + std::string( err.GetDescription( ) );
209 else // if( fnames.size( ) > 1 )
211 auto f = this->_CreateITK< itk::ImageSeriesReader< _TImage > >( );
212 for( auto i = fnames.begin( ); i != fnames.end( ); ++i )
213 f->AddFileName( *i );
218 this->GetOutput( "Output" )->SetITK( f->GetOutput( ) );
220 catch( itk::ExceptionObject& err )
222 r = "IO::ImageReader: " + std::string( err.GetDescription( ) );