Program: gdcm
Module: $RCSfile: gdcmHeader.cxx,v $
Language: C++
- Date: $Date: 2004/06/28 09:30:58 $
- Version: $Revision: 1.170 $
+ Date: $Date: 2005/01/08 15:03:59 $
+ Version: $Revision: 1.227 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
- http://www.creatis.insa-lyon.fr/Public/Gdcm/License.htm for details.
+ http://www.creatis.insa-lyon.fr/Public/Gdcm/License.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
#include "gdcmDebug.h"
#include "gdcmTS.h"
#include "gdcmValEntry.h"
+#include <stdio.h> //sscanf
#include <vector>
+namespace gdcm
+{
//-----------------------------------------------------------------------------
// Constructor / Destructor
/**
* \brief Constructor
- * @param InFilename name of the file whose header we want to analyze
- * @param exception_on_error whether we want to throw an exception or not
- * @param enable_sequences = true to allow the header
- * to be parsed *inside* the SeQuences, when they have an actual length
- * @param ignore_shadow = true if user wants to skip shadow groups
- * during parsing, to save memory space
+ * @param filename name of the file whose header we want to analyze
*/
-gdcmHeader::gdcmHeader(std::string const & filename,
- bool exception_on_error,
- bool enable_sequences,
- bool ignore_shadow):
- gdcmDocument(filename,exception_on_error,enable_sequences,ignore_shadow)
+Header::Header( std::string const &filename ):
+ Document( filename )
{
// for some ACR-NEMA images GrPixel, NumPixel is *not* 7fe0,0010
// We may encounter the 'RETired' (0x0028, 0x0200) tag
// Inside the group pointed by "Image Location" the searched element
// is conventionally the element 0x0010 (when the norm is respected).
// When the "Image Location" is absent we default to group 0x7fe0.
-
- // This IS the right place for the code
+ // Note: this IS the right place for the code
- std::string ImageLocation = GetEntryByNumber(0x0028, 0x0200);
- if ( ImageLocation == GDCM_UNFOUND ) { // Image Location
- GrPixel = 0x7fe0; // default value
- } else {
- GrPixel = (guint16) atoi( ImageLocation.c_str() );
+ // Image Location
+ const std::string &imgLocation = GetEntry(0x0028, 0x0200);
+ if ( imgLocation == GDCM_UNFOUND )
+ {
+ // default value
+ GrPixel = 0x7fe0;
+ }
+ else
+ {
+ GrPixel = (uint16_t) atoi( imgLocation.c_str() );
}
- if (GrPixel == 0xe07f) // sometimes Image Location value doesn't follow
- GrPixel = 0x7fe0; // the supposed processor endianity.
- // see gdcmData/cr172241.dcm
- if (GrPixel != 0x7fe0) {
+
+ // sometimes Image Location value doesn't follow
+ // the supposed processor endianity.
+ // see gdcmData/cr172241.dcm
+ if ( GrPixel == 0xe07f )
+ {
+ GrPixel = 0x7fe0;
+ }
+
+ if ( GrPixel != 0x7fe0 )
+ {
// This is a kludge for old dirty Philips imager.
NumPixel = 0x1010;
- } else {
+ }
+ else
+ {
NumPixel = 0x0010;
}
+
+ // Now, we know GrPixel and NumPixel.
+ // Let's create a VirtualDictEntry to allow a further VR modification
+ // and force VR to match with BitsAllocated.
+
+ DocEntry *entry = GetDocEntry(GrPixel, NumPixel);
+ if ( entry != 0 )
+ {
+
+ std::string PixelVR;
+ // 8 bits allocated is a 'O Bytes' , as well as 24 (old ACR-NEMA RGB)
+ // more than 8 (i.e 12, 16) is a 'O Words'
+ if ( GetBitsAllocated() == 8 || GetBitsAllocated() == 24 )
+ PixelVR = "OB";
+ else
+ PixelVR = "OW";
+
+ DictEntry* newEntry = NewVirtualDictEntry(
+ GrPixel, NumPixel,
+ PixelVR, "PXL", "Pixel Data");
+
+ entry->SetDictEntry( newEntry );
+ }
}
/**
- * \brief Constructor
- * @param exception_on_error whether we want to throw an exception or not
+ * \brief Constructor used when we want to generate dicom files from scratch
*/
-gdcmHeader::gdcmHeader(bool exception_on_error) :
- gdcmDocument(exception_on_error)
+Header::Header()
+ :Document()
{
+ InitializeDefaultHeader();
}
/**
- * \ingroup gdcmHeader
* \brief Canonical destructor.
*/
-gdcmHeader::~gdcmHeader () {
+Header::~Header ()
+{
+}
+
+/**
+ * \brief Performs some consistency checking on various 'File related'
+ * (as opposed to 'DicomDir related') entries
+ * then writes in a file all the (Dicom Elements) included the Pixels
+ * @param fileName file name to write to
+ * @param filetype Type of the File to be written
+ * (ACR-NEMA, ExplicitVR, ImplicitVR)
+ */
+bool Header::Write(std::string fileName, FileType filetype)
+{
+ std::ofstream *fp = new std::ofstream(fileName.c_str(),
+ std::ios::out | std::ios::binary);
+ if (*fp == NULL)
+ {
+ gdcmVerboseMacro("Failed to open (write) File: " << fileName.c_str());
+ return false;
+ }
+
+ // Bits Allocated
+ if ( GetEntry(0x0028,0x0100) == "12")
+ {
+ SetEntry("16", 0x0028,0x0100);
+ }
+
+ /// \todo correct 'Pixel group' Length if necessary
+
+ int i_lgPix = GetEntryLength(GrPixel, NumPixel);
+ if (i_lgPix != -2)
+ {
+ // no (GrPixel, NumPixel) element
+ std::string s_lgPix = Util::Format("%d", i_lgPix+12);
+ s_lgPix = Util::DicomString( s_lgPix.c_str() );
+ ReplaceOrCreate(s_lgPix,GrPixel, 0x0000);
+ }
+
+ // FIXME : should be nice if we could move it to File
+ // (or in future gdcmPixelData class)
+
+ // Drop Palette Color, if necessary
+
+ if ( GetEntry(0x0028,0x0002).c_str()[0] == '3' )
+ {
+ // if SamplesPerPixel = 3, sure we don't need any LUT !
+ // Drop 0028|1101, 0028|1102, 0028|1103
+ // Drop 0028|1201, 0028|1202, 0028|1203
+
+ DocEntry *e = GetDocEntry(0x0028,0x01101);
+ if (e)
+ {
+ RemoveEntryNoDestroy(e);
+ }
+ e = GetDocEntry(0x0028,0x1102);
+ if (e)
+ {
+ RemoveEntryNoDestroy(e);
+ }
+ e = GetDocEntry(0x0028,0x1103);
+ if (e)
+ {
+ RemoveEntryNoDestroy(e);
+ }
+ e = GetDocEntry(0x0028,0x01201);
+ if (e)
+ {
+ RemoveEntryNoDestroy(e);
+ }
+ e = GetDocEntry(0x0028,0x1202);
+ if (e)
+ {
+ RemoveEntryNoDestroy(e);
+ }
+ e = GetDocEntry(0x0028,0x1203);
+ if (e)
+ {
+ RemoveEntryNoDestroy(e);
+ }
+ }
+ Document::WriteContent(fp,filetype);
+
+ fp->close();
+ delete fp;
+
+ return true;
}
//-----------------------------------------------------------------------------
/**
* \brief This predicate, based on hopefully reasonable heuristics,
- * decides whether or not the current gdcmHeader was properly parsed
+ * decides whether or not the current Header was properly parsed
* and contains the mandatory information for being considered as
* a well formed and usable Dicom/Acr File.
- * @return true when gdcmHeader is the one of a reasonable Dicom/Acr file,
+ * @return true when Header is the one of a reasonable Dicom/Acr file,
* false otherwise.
*/
-bool gdcmHeader::IsReadable() {
- if(!gdcmDocument::IsReadable()) {
- //std::cout << "doc non Readable " << std::endl; //JPR
+bool Header::IsReadable()
+{
+ if( !Document::IsReadable() )
+ {
return false;
}
- std::string res = GetEntryByNumber(0x0028, 0x0005);
- if ( res != GDCM_UNFOUND && atoi(res.c_str()) > 4 )
+
+ const std::string &res = GetEntry(0x0028, 0x0005);
+ if ( res != GDCM_UNFOUND && atoi(res.c_str()) > 4 )
+ {
return false; // Image Dimensions
- if ( !GetDocEntryByNumber(0x0028, 0x0100) )
+ }
+ if ( !GetDocEntry(0x0028, 0x0100) )
+ {
return false; // "Bits Allocated"
- if ( !GetDocEntryByNumber(0x0028, 0x0101) )
+ }
+ if ( !GetDocEntry(0x0028, 0x0101) )
+ {
return false; // "Bits Stored"
- if ( !GetDocEntryByNumber(0x0028, 0x0102) )
+ }
+ if ( !GetDocEntry(0x0028, 0x0102) )
+ {
return false; // "High Bit"
- if ( !GetDocEntryByNumber(0x0028, 0x0103) )
+ }
+ if ( !GetDocEntry(0x0028, 0x0103) )
+ {
return false; // "Pixel Representation" i.e. 'Sign'
+ }
+
return true;
}
* @return The encountered size when found, 0 by default.
* 0 means the file is NOT USABLE. The caller will have to check
*/
-int gdcmHeader::GetXSize() {
- std::string StrSize;
- StrSize = GetEntryByNumber(0x0028,0x0011);
- if (StrSize == GDCM_UNFOUND)
+int Header::GetXSize()
+{
+ const std::string &strSize = GetEntry(0x0028,0x0011);
+ if ( strSize == GDCM_UNFOUND )
+ {
return 0;
- return atoi(StrSize.c_str());
+ }
+
+ return atoi( strSize.c_str() );
}
/**
- * \ingroup gdcmHeader
* \brief Retrieve the number of lines of image.
- * \warning The defaulted value is 1 as opposed to gdcmHeader::GetXSize()
+ * \warning The defaulted value is 1 as opposed to Header::GetXSize()
* @return The encountered size when found, 1 by default
* (The ACR-NEMA file contains a Signal, not an Image).
*/
-int gdcmHeader::GetYSize() {
- std::string StrSize = GetEntryByNumber(0x0028,0x0010);
- if (StrSize != GDCM_UNFOUND)
- return atoi(StrSize.c_str());
+int Header::GetYSize()
+{
+ const std::string &strSize = GetEntry(0x0028,0x0010);
+ if ( strSize != GDCM_UNFOUND )
+ {
+ return atoi( strSize.c_str() );
+ }
if ( IsDicomV3() )
+ {
return 0;
- else
- // The Rows (0028,0010) entry was optional for ACR/NEMA. It might
- // hence be a signal (1d image). So we default to 1:
- return 1;
+ }
+
+ // The Rows (0028,0010) entry was optional for ACR/NEMA. It might
+ // hence be a signal (1D image). So we default to 1:
+ return 1;
}
/**
- * \ingroup gdcmHeader
* \brief Retrieve the number of planes of volume or the number
* of frames of a multiframe.
* \warning When present we consider the "Number of Frames" as the third
* being the ACR-NEMA "Planes" tag content.
* @return The encountered size when found, 1 by default (single image).
*/
-int gdcmHeader::GetZSize() {
+int Header::GetZSize()
+{
// Both DicomV3 and ACR/Nema consider the "Number of Frames"
// as the third dimension.
- std::string StrSize = GetEntryByNumber(0x0028,0x0008);
- if (StrSize != GDCM_UNFOUND)
- return atoi(StrSize.c_str());
+ const std::string &strSize = GetEntry(0x0028,0x0008);
+ if ( strSize != GDCM_UNFOUND )
+ {
+ return atoi( strSize.c_str() );
+ }
// We then consider the "Planes" entry as the third dimension
- StrSize = GetEntryByNumber(0x0028,0x0012);
- if (StrSize != GDCM_UNFOUND)
- return atoi(StrSize.c_str());
+ const std::string &strSize2 = GetEntry(0x0028,0x0012);
+ if ( strSize2 != GDCM_UNFOUND )
+ {
+ return atoi( strSize2.c_str() );
+ }
+
return 1;
}
/**
- * \ingroup gdcmHeader
* \brief gets the info from 0028,0030 : Pixel Spacing
* else 1.0
* @return X dimension of a pixel
*/
-float gdcmHeader::GetXSpacing() {
- float xspacing, yspacing;
- std::string StrSpacing = GetEntryByNumber(0x0028,0x0030);
-
- if (StrSpacing == GDCM_UNFOUND) {
- dbg.Verbose(0, "gdcmHeader::GetXSpacing: unfound Pixel Spacing (0028,0030)");
+float Header::GetXSpacing()
+{
+ float xspacing, yspacing;
+ const std::string &strSpacing = GetEntry(0x0028,0x0030);
+
+ if ( strSpacing == GDCM_UNFOUND )
+ {
+ gdcmVerboseMacro( "Unfound Pixel Spacing (0028,0030)" );
return 1.;
- }
- int nbValues;
- if( (nbValues = sscanf( StrSpacing.c_str(), "%f\\%f", &yspacing, &xspacing)) != 2) {
- if (nbValues==1) // if single value is found, xspacing is defaulted to yspacing
- return yspacing;
- }
- if (xspacing == 0.) {
- dbg.Verbose(0, "gdcmHeader::GetYSpacing: gdcmData/CT-MONO2-8-abdo.dcm problem");
- // seems to be a bug in the header ...
- sscanf( StrSpacing.c_str(), "%f\\0\\%f", &yspacing, &xspacing);
- }
- return xspacing;
+ }
+
+ int nbValues;
+ if( ( nbValues = sscanf( strSpacing.c_str(),
+ "%f\\%f", &yspacing, &xspacing)) != 2 )
+ {
+ // if single value is found, xspacing is defaulted to yspacing
+ if ( nbValues == 1 )
+ {
+ xspacing = yspacing;
+ }
+
+ if ( xspacing == 0.0 )
+ xspacing = 1.0;
+
+ return xspacing;
+
+ }
+
+ // to avoid troubles with David Clunie's-like images
+ if ( xspacing == 0. && yspacing == 0.)
+ return 1.;
+
+ if ( xspacing == 0.)
+ {
+ gdcmVerboseMacro("gdcmData/CT-MONO2-8-abdo.dcm problem");
+ // seems to be a bug in the header ...
+ nbValues = sscanf( strSpacing.c_str(), "%f\\0\\%f", &yspacing, &xspacing);
+ gdcmAssertMacro( nbValues == 2 );
+ }
+
+ return xspacing;
}
/**
- * \ingroup gdcmHeader
* \brief gets the info from 0028,0030 : Pixel Spacing
* else 1.0
* @return Y dimension of a pixel
*/
-float gdcmHeader::GetYSpacing() {
- float yspacing;
- std::string StrSpacing = GetEntryByNumber(0x0028,0x0030);
+float Header::GetYSpacing()
+{
+ float yspacing = 1.;
+ std::string strSpacing = GetEntry(0x0028,0x0030);
- if (StrSpacing == GDCM_UNFOUND) {
- dbg.Verbose(0, "gdcmHeader::GetYSpacing: unfound Pixel Spacing (0028,0030)");
+ if ( strSpacing == GDCM_UNFOUND )
+ {
+ gdcmVerboseMacro("Unfound Pixel Spacing (0028,0030)");
return 1.;
}
- sscanf( StrSpacing.c_str(), "%f", &yspacing);
- return yspacing;
+
+ // if sscanf cannot read any float value, it won't affect yspacing
+ sscanf( strSpacing.c_str(), "%f", &yspacing);
+
+ if ( yspacing == 0.0 )
+ yspacing = 1.0;
+
+ return yspacing;
}
/**
- *\ingroup gdcmHeader
- *\brief gets the info from 0018,0088 : Space Between Slices
- * else from 0018,0050 : Slice Thickness
- * else 1.0
- * @return Z dimension of a voxel-to be
- */
-float gdcmHeader::GetZSpacing() {
+ * \brief gets the info from 0018,0088 : Space Between Slices
+ * else from 0018,0050 : Slice Thickness
+ * else 1.0
+ * @return Z dimension of a voxel-to be
+ */
+float Header::GetZSpacing()
+{
// Spacing Between Slices : distance entre le milieu de chaque coupe
// Les coupes peuvent etre :
// jointives (Spacing between Slices = Slice Thickness)
// Si le Spacing Between Slices est absent,
// on suppose que les coupes sont jointives
- std::string StrSpacingBSlices = GetEntryByNumber(0x0018,0x0088);
-
- if (StrSpacingBSlices == GDCM_UNFOUND) {
- dbg.Verbose(0, "gdcmHeader::GetZSpacing: unfound StrSpacingBSlices");
- std::string StrSliceThickness = GetEntryByNumber(0x0018,0x0050);
- if (StrSliceThickness == GDCM_UNFOUND)
+ const std::string &strSpacingBSlices = GetEntry(0x0018,0x0088);
+
+ if ( strSpacingBSlices == GDCM_UNFOUND )
+ {
+ gdcmVerboseMacro("Unfound StrSpacingBSlices");
+ const std::string &strSliceThickness = GetEntry(0x0018,0x0050);
+ if ( strSliceThickness == GDCM_UNFOUND )
+ {
return 1.;
+ }
else
+ {
// if no 'Spacing Between Slices' is found,
// we assume slices join together
// (no overlapping, no interslice gap)
// if they don't, we're fucked up
- return atof(StrSliceThickness.c_str());
- } else {
- return atof(StrSpacingBSlices.c_str());
+ return (float)atof( strSliceThickness.c_str() );
+ }
}
+ //else
+ return (float)atof( strSpacingBSlices.c_str() );
}
/**
- *\ingroup gdcmHeader
- *\brief gets the info from 0028,1052 : Rescale Intercept
- * @return Rescale Intercept
+ *\brief gets the info from 0028,1052 : Rescale Intercept
+ * @return Rescale Intercept
*/
-float gdcmHeader::GetRescaleIntercept() {
- float resInter = 0.;
- std::string StrRescInter = GetEntryByNumber(0x0028,0x1052); //0028 1052 DS IMG Rescale Intercept
- if (StrRescInter != GDCM_UNFOUND) {
- if( sscanf( StrRescInter.c_str(), "%f", &resInter) != 1) {
- dbg.Verbose(0, "gdcmHeader::GetRescaleIntercept: Rescale Slope is empty");
- // bug in the element 0x0028,0x1052
- }
- }
- return resInter;
+float Header::GetRescaleIntercept()
+{
+ float resInter = 0.;
+ /// 0028 1052 DS IMG Rescale Intercept
+ const std::string &strRescInter = GetEntry(0x0028,0x1052);
+ if ( strRescInter != GDCM_UNFOUND )
+ {
+ if( sscanf( strRescInter.c_str(), "%f", &resInter) != 1 )
+ {
+ // bug in the element 0x0028,0x1052
+ gdcmVerboseMacro( "Rescale Intercept is empty." );
+ }
+ }
+
+ return resInter;
}
/**
- *\ingroup gdcmHeader
- *\brief gets the info from 0028,1053 : Rescale Slope
- * @return Rescale Slope
+ *\brief gets the info from 0028,1053 : Rescale Slope
+ * @return Rescale Slope
*/
- float gdcmHeader::GetRescaleSlope() {
- float resSlope = 1.;
- std::string StrRescSlope = GetEntryByNumber(0x0028,0x1053); //0028 1053 DS IMG Rescale Slope
- if (StrRescSlope != GDCM_UNFOUND) {
- if( sscanf( StrRescSlope.c_str(), "%f", &resSlope) != 1) {
- dbg.Verbose(0, "gdcmHeader::GetRescaleSlope: Rescale Slope is empty");
- // bug in the element 0x0028,0x1053
- }
- }
+float Header::GetRescaleSlope()
+{
+ float resSlope = 1.;
+ //0028 1053 DS IMG Rescale Slope
+ std::string strRescSlope = GetEntry(0x0028,0x1053);
+ if ( strRescSlope != GDCM_UNFOUND )
+ {
+ if( sscanf( strRescSlope.c_str(), "%f", &resSlope) != 1)
+ {
+ // bug in the element 0x0028,0x1053
+ gdcmVerboseMacro( "Rescale Slope is empty.");
+ }
+ }
+
return resSlope;
}
/**
- * \ingroup gdcmHeader
- * \brief This function is intended to user who doesn't want
- * to have to manage a LUT and expects to get an RBG Pixel image
- * (or a monochrome one ...)
- * \warning to be used with GetImagePixels()
- * @return 1 if Gray level, 3 if Color (RGB, YBR or PALETTE COLOR)
- */
-int gdcmHeader::GetNumberOfScalarComponents() {
- if (GetSamplesPerPixel() ==3)
+ * \brief This function is intended to user who doesn't want
+ * to have to manage a LUT and expects to get an RBG Pixel image
+ * (or a monochrome one ...)
+ * \warning to be used with GetImagePixels()
+ * @return 1 if Gray level, 3 if Color (RGB, YBR or PALETTE COLOR)
+ */
+int Header::GetNumberOfScalarComponents()
+{
+ if ( GetSamplesPerPixel() == 3 )
+ {
return 3;
+ }
- // 0028 0100 US IMG Bits Allocated
- // (in order no to be messed up by old RGB images)
- if (gdcmHeader::GetEntryByNumber(0x0028,0x0100) == "24")
+ // 0028 0100 US IMG Bits Allocated
+ // (in order no to be messed up by old RGB images)
+ if ( GetEntry(0x0028,0x0100) == "24" )
+ {
return 3;
+ }
- std::string PhotometricInterpretation =
- gdcmHeader::GetEntryByNumber(0x0028,0x0004);
+ std::string strPhotometricInterpretation = GetEntry(0x0028,0x0004);
- if ( ( PhotometricInterpretation == "PALETTE COLOR ") ) {
- if (HasLUT()) // PALETTE COLOR is NOT enough
+ if ( ( strPhotometricInterpretation == "PALETTE COLOR ") )
+ {
+ if ( HasLUT() )// PALETTE COLOR is NOT enough
+ {
return 3;
+ }
else
- return 1;
- }
+ {
+ return 1;
+ }
+ }
- //beware of trailing space at end of string
- if (PhotometricInterpretation.find(GDCM_UNFOUND) <
- PhotometricInterpretation.length() ||
- PhotometricInterpretation.find("MONOCHROME1") <
- PhotometricInterpretation.length() ||
- PhotometricInterpretation.find("MONOCHROME2") <
- PhotometricInterpretation.length() )
- return 1;
- else
- // we assume that *all* kinds of YBR are dealt with
+ // beware of trailing space at end of string
+ // DICOM tags are never of odd length
+ if ( strPhotometricInterpretation == GDCM_UNFOUND ||
+ Util::DicomStringEqual(strPhotometricInterpretation, "MONOCHROME1") ||
+ Util::DicomStringEqual(strPhotometricInterpretation, "MONOCHROME2") )
+ {
+ return 1;
+ }
+ else
+ {
+ // we assume that *all* kinds of YBR are dealt with
return 3;
+ }
}
/**
- * \ingroup gdcmHeader
- * \brief This function is intended to user that DOESN'T want
- * to get RGB pixels image when it's stored as a PALETTE COLOR image
- * - the (vtk) user is supposed to know how deal with LUTs -
- * \warning to be used with GetImagePixelsRaw()
- * @return 1 if Gray level, 3 if Color (RGB or YBR - NOT 'PALETTE COLOR' -)
- */
-int gdcmHeader::GetNumberOfScalarComponentsRaw() {
-
- // 0028 0100 US IMG Bits Allocated
- // (in order no to be messed up by old RGB images)
- if (gdcmHeader::GetEntryByNumber(0x0028,0x0100) == "24")
+ * \brief This function is intended to user that DOESN'T want
+ * to get RGB pixels image when it's stored as a PALETTE COLOR image
+ * - the (vtk) user is supposed to know how deal with LUTs -
+ * \warning to be used with GetImagePixelsRaw()
+ * @return 1 if Gray level, 3 if Color (RGB or YBR - NOT 'PALETTE COLOR' -)
+ */
+int Header::GetNumberOfScalarComponentsRaw()
+{
+ // 0028 0100 US IMG Bits Allocated
+ // (in order no to be messed up by old RGB images)
+ if ( Header::GetEntry(0x0028,0x0100) == "24" )
+ {
return 3;
+ }
- // we assume that *all* kinds of YBR are dealt with
- return GetSamplesPerPixel();
+ // we assume that *all* kinds of YBR are dealt with
+ return GetSamplesPerPixel();
}
-/**
- *\ingroup gdcmHeader
- *\brief gets the info from 0020,000d : Study Instance UID
- *\todo ? : return the ACR-NEMA element value if DICOM one is not found
- * @return Study Instance UID
- */
-//std::string gdcmHeader::GetStudyUID(){
-// return GetEntryByNumber(0x0020,0x000d); //0020 000d UI REL Study Instance UID
-//}
-
-/**
- *\ingroup gdcmHeader
- *\brief gets the info from 0020,000e : Series Instance UID
- *\todo ? : return the ACR-NEMA element value if DICOM one is not found
- * @return Series Instance UID
- */
-//std::string gdcmHeader::GetSeriesUID(){
-// return GetEntryByNumber(0x0020,0x000e); //0020 000e UI REL Series Instance UID
-//}
-
-/**
- *\ingroup gdcmHeader
- *\brief gets the info from 0008,0016 : SOP Class UID
- *\todo ? : return the ACR-NEMA element value if DICOM one is not found
- * @return SOP Class UID
- */
-//std::string gdcmHeader::GetClassUID(){
-// return GetEntryByNumber(0x0008,0x0016); //0008 0016 UI ID SOP Class UID
-//}
-
-/**
- *\brief gets the info from 0008,0018 : SOP Instance UID
- *\todo ? : return the ACR-NEMA element value if DICOM one is not found
- * @return SOP Instance UID
- */
-//std::string gdcmHeader::GetInstanceUID(){
-// return GetEntryByNumber(0x0008,0x0018); //0008 0018 UI ID SOP Instance UID
-//}
//
// -------------- Remember ! ----------------------------------
//
//
/**
- * \brief gets the info from 0020,0032 : Image Position Patient
- * else from 0020,0030 : Image Position (RET)
- * else 0.
- * @return up-left image corner X position
- */
-
-float gdcmHeader::GetXOrigin() {
- float xImPos, yImPos, zImPos;
- std::string StrImPos = GetEntryByNumber(0x0020,0x0032);
-
- if (StrImPos == GDCM_UNFOUND) {
- dbg.Verbose(0, "gdcmHeader::GetXImagePosition: unfound Image Position Patient (0020,0032)");
- StrImPos = GetEntryByNumber(0x0020,0x0030); // For ACR-NEMA images
- if (StrImPos == GDCM_UNFOUND) {
- dbg.Verbose(0, "gdcmHeader::GetXImagePosition: unfound Image Position (RET) (0020,0030)");
- /// \todo How to tell the caller nothing was found ?
+ * \brief gets the info from 0020,0032 : Image Position Patient
+ * else from 0020,0030 : Image Position (RET)
+ * else 0.
+ * @return up-left image corner X position
+ */
+float Header::GetXOrigin()
+{
+ float xImPos, yImPos, zImPos;
+ std::string strImPos = GetEntry(0x0020,0x0032);
+
+ if ( strImPos == GDCM_UNFOUND )
+ {
+ gdcmVerboseMacro( "Unfound Image Position Patient (0020,0032)");
+ strImPos = GetEntry(0x0020,0x0030); // For ACR-NEMA images
+ if ( strImPos == GDCM_UNFOUND )
+ {
+ gdcmVerboseMacro( "Unfound Image Position (RET) (0020,0030)");
+ /// \todo How to tell the caller nothing was found ?
return 0.;
- }
- }
- if( sscanf( StrImPos.c_str(), "%f\\%f\\%f", &xImPos, &yImPos, &zImPos) != 3)
- return 0.;
+ }
+ }
+
+ if( sscanf( strImPos.c_str(), "%f\\%f\\%f", &xImPos, &yImPos, &zImPos) != 3 )
+ {
+ return 0.;
+ }
+
return xImPos;
}
/**
- * \brief gets the info from 0020,0032 : Image Position Patient
- * else from 0020,0030 : Image Position (RET)
- * else 0.
- * @return up-left image corner Y position
- */
-float gdcmHeader::GetYOrigin() {
- float xImPos, yImPos, zImPos;
- std::string StrImPos = GetEntryByNumber(0x0020,0x0032);
-
- if (StrImPos == GDCM_UNFOUND) {
- dbg.Verbose(0, "gdcmHeader::GetYImagePosition: unfound Image Position Patient (0020,0032)");
- StrImPos = GetEntryByNumber(0x0020,0x0030); // For ACR-NEMA images
- if (StrImPos == GDCM_UNFOUND) {
- dbg.Verbose(0, "gdcmHeader::GetYImagePosition: unfound Image Position (RET) (0020,0030)");
- /// \todo How to tell the caller nothing was found ?
- return 0.;
- }
- }
- if( sscanf( StrImPos.c_str(), "%f\\%f\\%f", &xImPos, &yImPos, &zImPos) != 3)
- return 0.;
+ * \brief gets the info from 0020,0032 : Image Position Patient
+ * else from 0020,0030 : Image Position (RET)
+ * else 0.
+ * @return up-left image corner Y position
+ */
+float Header::GetYOrigin()
+{
+ float xImPos, yImPos, zImPos;
+ std::string strImPos = GetEntry(0x0020,0x0032);
+
+ if ( strImPos == GDCM_UNFOUND)
+ {
+ gdcmVerboseMacro( "Unfound Image Position Patient (0020,0032)");
+ strImPos = GetEntry(0x0020,0x0030); // For ACR-NEMA images
+ if ( strImPos == GDCM_UNFOUND )
+ {
+ gdcmVerboseMacro( "Unfound Image Position (RET) (0020,0030)");
+ /// \todo How to tell the caller nothing was found ?
+ return 0.;
+ }
+ }
+
+ if( sscanf( strImPos.c_str(), "%f\\%f\\%f", &xImPos, &yImPos, &zImPos) != 3 )
+ {
+ return 0.;
+ }
+
return yImPos;
}
/**
- * \brief gets the info from 0020,0032 : Image Position Patient
- * \ else from 0020,0030 : Image Position (RET)
- * \ else from 0020,1041 : Slice Location
- * \ else from 0020,0050 : Location
- * \ else 0.
- * @return up-left image corner Z position
- */
-float gdcmHeader::GetZOrigin() {
+ * \brief gets the info from 0020,0032 : Image Position Patient
+ * else from 0020,0030 : Image Position (RET)
+ * else from 0020,1041 : Slice Location
+ * else from 0020,0050 : Location
+ * else 0.
+ * @return up-left image corner Z position
+ */
+float Header::GetZOrigin()
+{
float xImPos, yImPos, zImPos;
- std::string StrImPos = GetEntryByNumber(0x0020,0x0032);
- if (StrImPos != GDCM_UNFOUND) {
- if( sscanf( StrImPos.c_str(), "%f\\%f\\%f", &xImPos, &yImPos, &zImPos) != 3) {
- dbg.Verbose(0, "gdcmHeader::GetZImagePosition: wrong Image Position Patient (0020,0032)");
+ std::string strImPos = GetEntry(0x0020,0x0032);
+
+ if ( strImPos != GDCM_UNFOUND )
+ {
+ if( sscanf( strImPos.c_str(), "%f\\%f\\%f", &xImPos, &yImPos, &zImPos) != 3)
+ {
+ gdcmVerboseMacro( "Wrong Image Position Patient (0020,0032)");
return 0.; // bug in the element 0x0020,0x0032
- } else {
+ }
+ else
+ {
return zImPos;
- }
- }
- StrImPos = GetEntryByNumber(0x0020,0x0030); // For ACR-NEMA images
- if (StrImPos != GDCM_UNFOUND) {
- if( sscanf( StrImPos.c_str(), "%f\\%f\\%f", &xImPos, &yImPos, &zImPos) != 3) {
- dbg.Verbose(0, "gdcmHeader::GetZImagePosition: wrong Image Position (RET) (0020,0030)");
+ }
+ }
+
+ strImPos = GetEntry(0x0020,0x0030); // For ACR-NEMA images
+ if ( strImPos != GDCM_UNFOUND )
+ {
+ if( sscanf( strImPos.c_str(),
+ "%f\\%f\\%f", &xImPos, &yImPos, &zImPos ) != 3 )
+ {
+ gdcmVerboseMacro( "Wrong Image Position (RET) (0020,0030)");
return 0.; // bug in the element 0x0020,0x0032
- } else {
+ }
+ else
+ {
return zImPos;
- }
- }
- std::string StrSliceLocation = GetEntryByNumber(0x0020,0x1041);// for *very* old ACR-NEMA images
- if (StrSliceLocation != GDCM_UNFOUND) {
- if( sscanf( StrSliceLocation.c_str(), "%f", &zImPos) !=1) {
- dbg.Verbose(0, "gdcmHeader::GetZImagePosition: wrong Slice Location (0020,1041)");
+ }
+ }
+
+ std::string strSliceLocation = GetEntry(0x0020,0x1041); // for *very* old ACR-NEMA images
+ if ( strSliceLocation != GDCM_UNFOUND )
+ {
+ if( sscanf( strSliceLocation.c_str(), "%f", &zImPos) != 1)
+ {
+ gdcmVerboseMacro( "Wrong Slice Location (0020,1041)");
return 0.; // bug in the element 0x0020,0x1041
- } else {
+ }
+ else
+ {
return zImPos;
}
- }
- dbg.Verbose(0, "gdcmHeader::GetZImagePosition: unfound Slice Location (0020,1041)");
- std::string StrLocation = GetEntryByNumber(0x0020,0x0050);
- if (StrLocation != GDCM_UNFOUND) {
- if( sscanf( StrLocation.c_str(), "%f", &zImPos) !=1) {
- dbg.Verbose(0, "gdcmHeader::GetZImagePosition: wrong Location (0020,0050)");
+ }
+ gdcmVerboseMacro( "Unfound Slice Location (0020,1041)");
+
+ std::string strLocation = GetEntry(0x0020,0x0050);
+ if ( strLocation != GDCM_UNFOUND )
+ {
+ if( sscanf( strLocation.c_str(), "%f", &zImPos) != 1)
+ {
+ gdcmVerboseMacro( "Wrong Location (0020,0050)");
return 0.; // bug in the element 0x0020,0x0050
- } else {
+ }
+ else
+ {
return zImPos;
}
}
- dbg.Verbose(0, "gdcmHeader::GetYImagePosition: unfound Location (0020,0050)");
+ gdcmVerboseMacro( "Unfound Location (0020,0050)");
+
return 0.; // Hopeless
}
/**
- * \brief gets the info from 0020,0013 : Image Number
- * \ else 0.
- * @return image number
- */
-int gdcmHeader::GetImageNumber() {
- // The function i atoi() takes the address of an area of memory as
- // parameter and converts the string stored at that location to an integer
- // using the external decimal to internal binary conversion rules. This may
- // be preferable to sscanf() since atoi() is a much smaller, simpler and
- // faster function. sscanf() can do all possible conversions whereas
- // atoi() can only do single decimal integer conversions.
- std::string StrImNumber = GetEntryByNumber(0x0020,0x0013); //0020 0013 IS REL Image Number
- if (StrImNumber != GDCM_UNFOUND) {
- return atoi( StrImNumber.c_str() );
- }
- return 0; //Hopeless
+ * \brief gets the info from 0020,0013 : Image Number else 0.
+ * @return image number
+ */
+int Header::GetImageNumber()
+{
+ // The function i atoi() takes the address of an area of memory as
+ // parameter and converts the string stored at that location to an integer
+ // using the external decimal to internal binary conversion rules. This may
+ // be preferable to sscanf() since atoi() is a much smaller, simpler and
+ // faster function. sscanf() can do all possible conversions whereas
+ // atoi() can only do single decimal integer conversions.
+ //0020 0013 IS REL Image Number
+ std::string strImNumber = GetEntry(0x0020,0x0013);
+ if ( strImNumber != GDCM_UNFOUND )
+ {
+ return atoi( strImNumber.c_str() );
+ }
+ return 0; //Hopeless
}
/**
- * \brief gets the info from 0008,0060 : Modality
- * @return Modality Type
- */
-ModalityType gdcmHeader::GetModality() {
- // 0008 0060 CS ID Modality
- std::string StrModality = GetEntryByNumber(0x0008,0x0060);
- if (StrModality != GDCM_UNFOUND) {
- if ( StrModality.find("AU") < StrModality.length()) return AU;
- else if ( StrModality.find("AS") < StrModality.length()) return AS;
- else if ( StrModality.find("BI") < StrModality.length()) return BI;
- else if ( StrModality.find("CF") < StrModality.length()) return CF;
- else if ( StrModality.find("CP") < StrModality.length()) return CP;
- else if ( StrModality.find("CR") < StrModality.length()) return CR;
- else if ( StrModality.find("CT") < StrModality.length()) return CT;
- else if ( StrModality.find("CS") < StrModality.length()) return CS;
- else if ( StrModality.find("DD") < StrModality.length()) return DD;
- else if ( StrModality.find("DF") < StrModality.length()) return DF;
- else if ( StrModality.find("DG") < StrModality.length()) return DG;
- else if ( StrModality.find("DM") < StrModality.length()) return DM;
- else if ( StrModality.find("DS") < StrModality.length()) return DS;
- else if ( StrModality.find("DX") < StrModality.length()) return DX;
- else if ( StrModality.find("ECG") < StrModality.length()) return ECG;
- else if ( StrModality.find("EPS") < StrModality.length()) return EPS;
- else if ( StrModality.find("FA") < StrModality.length()) return FA;
- else if ( StrModality.find("FS") < StrModality.length()) return FS;
- else if ( StrModality.find("HC") < StrModality.length()) return HC;
- else if ( StrModality.find("HD") < StrModality.length()) return HD;
- else if ( StrModality.find("LP") < StrModality.length()) return LP;
- else if ( StrModality.find("LS") < StrModality.length()) return LS;
- else if ( StrModality.find("MA") < StrModality.length()) return MA;
- else if ( StrModality.find("MR") < StrModality.length()) return MR;
- else if ( StrModality.find("NM") < StrModality.length()) return NM;
- else if ( StrModality.find("OT") < StrModality.length()) return OT;
- else if ( StrModality.find("PT") < StrModality.length()) return PT;
- else if ( StrModality.find("RF") < StrModality.length()) return RF;
- else if ( StrModality.find("RG") < StrModality.length()) return RG;
- else if ( StrModality.find("RTDOSE") < StrModality.length()) return RTDOSE;
- else if ( StrModality.find("RTIMAGE") < StrModality.length()) return RTIMAGE;
- else if ( StrModality.find("RTPLAN") < StrModality.length()) return RTPLAN;
- else if ( StrModality.find("RTSTRUCT")< StrModality.length()) return RTSTRUCT;
- else if ( StrModality.find("SM") < StrModality.length()) return SM;
- else if ( StrModality.find("ST") < StrModality.length()) return ST;
- else if ( StrModality.find("TG") < StrModality.length()) return TG;
- else if ( StrModality.find("US") < StrModality.length()) return US;
- else if ( StrModality.find("VF") < StrModality.length()) return VF;
- else if ( StrModality.find("XA") < StrModality.length()) return XA;
- else if ( StrModality.find("XC") < StrModality.length()) return XC;
-
- else
- {
- /// \todo throw error return value ???
- /// specified <> unknow in our database
- return Unknow;
- }
- }
- return Unknow;
+ * \brief gets the info from 0008,0060 : Modality
+ * @return Modality Type
+ */
+ModalityType Header::GetModality()
+{
+ // 0008 0060 CS ID Modality
+ std::string strModality = GetEntry(0x0008,0x0060);
+ if ( strModality != GDCM_UNFOUND )
+ {
+ if ( strModality.find("AU") < strModality.length()) return AU;
+ else if ( strModality.find("AS") < strModality.length()) return AS;
+ else if ( strModality.find("BI") < strModality.length()) return BI;
+ else if ( strModality.find("CF") < strModality.length()) return CF;
+ else if ( strModality.find("CP") < strModality.length()) return CP;
+ else if ( strModality.find("CR") < strModality.length()) return CR;
+ else if ( strModality.find("CT") < strModality.length()) return CT;
+ else if ( strModality.find("CS") < strModality.length()) return CS;
+ else if ( strModality.find("DD") < strModality.length()) return DD;
+ else if ( strModality.find("DF") < strModality.length()) return DF;
+ else if ( strModality.find("DG") < strModality.length()) return DG;
+ else if ( strModality.find("DM") < strModality.length()) return DM;
+ else if ( strModality.find("DS") < strModality.length()) return DS;
+ else if ( strModality.find("DX") < strModality.length()) return DX;
+ else if ( strModality.find("ECG") < strModality.length()) return ECG;
+ else if ( strModality.find("EPS") < strModality.length()) return EPS;
+ else if ( strModality.find("FA") < strModality.length()) return FA;
+ else if ( strModality.find("FS") < strModality.length()) return FS;
+ else if ( strModality.find("HC") < strModality.length()) return HC;
+ else if ( strModality.find("HD") < strModality.length()) return HD;
+ else if ( strModality.find("LP") < strModality.length()) return LP;
+ else if ( strModality.find("LS") < strModality.length()) return LS;
+ else if ( strModality.find("MA") < strModality.length()) return MA;
+ else if ( strModality.find("MR") < strModality.length()) return MR;
+ else if ( strModality.find("NM") < strModality.length()) return NM;
+ else if ( strModality.find("OT") < strModality.length()) return OT;
+ else if ( strModality.find("PT") < strModality.length()) return PT;
+ else if ( strModality.find("RF") < strModality.length()) return RF;
+ else if ( strModality.find("RG") < strModality.length()) return RG;
+ else if ( strModality.find("RTDOSE") < strModality.length()) return RTDOSE;
+ else if ( strModality.find("RTIMAGE") < strModality.length()) return RTIMAGE;
+ else if ( strModality.find("RTPLAN") < strModality.length()) return RTPLAN;
+ else if ( strModality.find("RTSTRUCT") < strModality.length()) return RTSTRUCT;
+ else if ( strModality.find("SM") < strModality.length()) return SM;
+ else if ( strModality.find("ST") < strModality.length()) return ST;
+ else if ( strModality.find("TG") < strModality.length()) return TG;
+ else if ( strModality.find("US") < strModality.length()) return US;
+ else if ( strModality.find("VF") < strModality.length()) return VF;
+ else if ( strModality.find("XA") < strModality.length()) return XA;
+ else if ( strModality.find("XC") < strModality.length()) return XC;
+
+ else
+ {
+ /// \todo throw error return value ???
+ /// specified <> unknow in our database
+ return Unknow;
+ }
+ }
+
+ return Unknow;
}
/**
- * \ingroup gdcmHeader
* \brief Retrieve the number of Bits Stored (actually used)
* (as opposite to number of Bits Allocated)
* @return The encountered number of Bits Stored, 0 by default.
* 0 means the file is NOT USABLE. The caller has to check it !
*/
-int gdcmHeader::GetBitsStored() {
- std::string StrSize = GetEntryByNumber(0x0028,0x0101);
- if (StrSize == GDCM_UNFOUND)
+int Header::GetBitsStored()
+{
+ std::string strSize = GetEntry( 0x0028, 0x0101 );
+ if ( strSize == GDCM_UNFOUND )
+ {
+ gdcmVerboseMacro("This is supposed to be mandatory");
return 0; // It's supposed to be mandatory
// the caller will have to check
- return atoi(StrSize.c_str());
+ }
+ return atoi( strSize.c_str() );
+}
+
+/**
+ * \brief Retrieve the high bit position.
+ * \warning The method defaults to 0 when information is absent.
+ * The responsability of checking this value is left to the caller.
+ * @return The high bit positin when present. 0 when absent.
+ */
+int Header::GetHighBitPosition()
+{
+ std::string strSize = GetEntry( 0x0028, 0x0102 );
+ if ( strSize == GDCM_UNFOUND )
+ {
+ gdcmVerboseMacro( "This is supposed to be mandatory");
+ return 0;
+ }
+ return atoi( strSize.c_str() );
+}
+
+/**
+ * \brief Check wether the pixels are signed or UNsigned data.
+ * \warning The method defaults to false (UNsigned) when information is absent.
+ * The responsability of checking this value is left to the caller.
+ * @return True when signed, false when UNsigned
+ */
+bool Header::IsSignedPixelData()
+{
+ std::string strSize = GetEntry( 0x0028, 0x0103 );
+ if ( strSize == GDCM_UNFOUND )
+ {
+ gdcmVerboseMacro( "This is supposed to be mandatory");
+ return false;
+ }
+ int sign = atoi( strSize.c_str() );
+ if ( sign == 0 )
+ {
+ return false;
+ }
+ return true;
}
/**
- * \ingroup gdcmHeader
* \brief Retrieve the number of Bits Allocated
* (8, 12 -compacted ACR-NEMA files, 16, ...)
* @return The encountered number of Bits Allocated, 0 by default.
* 0 means the file is NOT USABLE. The caller has to check it !
*/
-int gdcmHeader::GetBitsAllocated() {
- std::string StrSize = GetEntryByNumber(0x0028,0x0100);
- if (StrSize == GDCM_UNFOUND)
+int Header::GetBitsAllocated()
+{
+ std::string strSize = GetEntry(0x0028,0x0100);
+ if ( strSize == GDCM_UNFOUND )
+ {
+ gdcmVerboseMacro( "This is supposed to be mandatory");
return 0; // It's supposed to be mandatory
// the caller will have to check
- return atoi(StrSize.c_str());
+ }
+ return atoi( strSize.c_str() );
}
/**
- * \ingroup gdcmHeader
* \brief Retrieve the number of Samples Per Pixel
* (1 : gray level, 3 : RGB -1 or 3 Planes-)
* @return The encountered number of Samples Per Pixel, 1 by default.
* (Gray level Pixels)
*/
-int gdcmHeader::GetSamplesPerPixel() {
- std::string StrSize = GetEntryByNumber(0x0028,0x0002);
- if (StrSize == GDCM_UNFOUND)
+int Header::GetSamplesPerPixel()
+{
+ const std::string& strSize = GetEntry(0x0028,0x0002);
+ if ( strSize == GDCM_UNFOUND )
+ {
+ gdcmVerboseMacro( "This is supposed to be mandatory");
return 1; // Well, it's supposed to be mandatory ...
// but sometimes it's missing : *we* assume Gray pixels
- return atoi(StrSize.c_str());
+ }
+ return atoi( strSize.c_str() );
+}
+
+/**
+ * \brief Check wether this a monochrome picture or not by accessing
+ * the "Photometric Interpretation" tag ( 0x0028, 0x0004 ).
+ * @return true when "MONOCHROME1" or "MONOCHROME2". False otherwise.
+ */
+bool Header::IsMonochrome()
+{
+ const std::string& PhotometricInterp = GetEntry( 0x0028, 0x0004 );
+ if ( Util::DicomStringEqual(PhotometricInterp, "MONOCHROME1")
+ || Util::DicomStringEqual(PhotometricInterp, "MONOCHROME2") )
+ {
+ return true;
+ }
+ if ( PhotometricInterp == GDCM_UNFOUND )
+ {
+ gdcmVerboseMacro( "Absent Photometric Interpretation");
+ }
+ return false;
+}
+
+/**
+ * \brief Check wether this a "PALETTE COLOR" picture or not by accessing
+ * the "Photometric Interpretation" tag ( 0x0028, 0x0004 ).
+ * @return true when "PALETTE COLOR". False otherwise.
+ */
+bool Header::IsPaletteColor()
+{
+ std::string PhotometricInterp = GetEntry( 0x0028, 0x0004 );
+ if ( PhotometricInterp == "PALETTE COLOR " )
+ {
+ return true;
+ }
+ if ( PhotometricInterp == GDCM_UNFOUND )
+ {
+ gdcmVerboseMacro( "Absent Palette color");
+ }
+ return false;
+}
+
+/**
+ * \brief Check wether this a "YBR_FULL" color picture or not by accessing
+ * the "Photometric Interpretation" tag ( 0x0028, 0x0004 ).
+ * @return true when "YBR_FULL". False otherwise.
+ */
+bool Header::IsYBRFull()
+{
+ std::string PhotometricInterp = GetEntry( 0x0028, 0x0004 );
+ if ( PhotometricInterp == "YBR_FULL" )
+ {
+ return true;
+ }
+ if ( PhotometricInterp == GDCM_UNFOUND )
+ {
+ gdcmVerboseMacro( "Absent YBR Full");
+ }
+ return false;
}
/**
- * \ingroup gdcmHeader
* \brief Retrieve the Planar Configuration for RGB images
* (0 : RGB Pixels , 1 : R Plane + G Plane + B Plane)
* @return The encountered Planar Configuration, 0 by default.
*/
-int gdcmHeader::GetPlanarConfiguration() {
- std::string StrSize = GetEntryByNumber(0x0028,0x0006);
- if (StrSize == GDCM_UNFOUND)
+int Header::GetPlanarConfiguration()
+{
+ std::string strSize = GetEntry(0x0028,0x0006);
+ if ( strSize == GDCM_UNFOUND )
+ {
+ gdcmVerboseMacro( "Absent Planar Configuration");
return 0;
- return atoi(StrSize.c_str());
+ }
+ return atoi( strSize.c_str() );
}
/**
- * \ingroup gdcmHeader
* \brief Return the size (in bytes) of a single pixel of data.
* @return The size in bytes of a single pixel of data; 0 by default
- * 0 means the file is NOT USABLE; the caller will have to check
+ * 0 means the file is NOT USABLE; the caller will have to check
*/
-int gdcmHeader::GetPixelSize() {
- // 0028 0100 US IMG Bits Allocated
- // (in order no to be messed up by old RGB images)
-// if (gdcmHeader::GetEntryByNumber(0x0028,0x0100) == "24")
-// return 3;
-
- std::string PixelType = GetPixelType();
- if (PixelType == "8U" || PixelType == "8S")
+int Header::GetPixelSize()
+{
+ // 0028 0100 US IMG Bits Allocated
+ // (in order no to be messed up by old RGB images)
+ // if (Header::GetEntry(0x0028,0x0100) == "24")
+ // return 3;
+
+ std::string pixelType = GetPixelType();
+ if ( pixelType == "8U" || pixelType == "8S" )
+ {
return 1;
- if (PixelType == "16U" || PixelType == "16S")
+ }
+ if ( pixelType == "16U" || pixelType == "16S")
+ {
return 2;
- if (PixelType == "32U" || PixelType == "32S")
+ }
+ if ( pixelType == "32U" || pixelType == "32S")
+ {
return 4;
- if (PixelType == "FD")
- return 8;
- dbg.Verbose(0, "gdcmHeader::GetPixelSize: Unknown pixel type");
+ }
+ if ( pixelType == "FD" )
+ {
+ return 8;
+ }
+ gdcmVerboseMacro( "Unknown pixel type");
return 0;
}
/**
- * \ingroup gdcmHeader
* \brief Build the Pixel Type of the image.
* Possible values are:
* - 8U unsigned 8 bit,
* 24 bit images appear as 8 bit
* @return 0S if nothing found. NOT USABLE file. The caller has to check
*/
-std::string gdcmHeader::GetPixelType() {
- std::string BitsAlloc = GetEntryByNumber(0x0028, 0x0100); // Bits Allocated
- if (BitsAlloc == GDCM_UNFOUND) {
- dbg.Verbose(0, "gdcmHeader::GetPixelType: unfound Bits Allocated");
- BitsAlloc = std::string("16");
- }
- if (BitsAlloc == "64") // )
- return ("FD");
- if (BitsAlloc == "12") // It will be unpacked
- BitsAlloc = std::string("16");
- else if (BitsAlloc == "24") // (in order no to be messed up
- BitsAlloc = std::string("8"); // by old RGB images)
-
- std::string Signed = GetEntryByNumber(0x0028, 0x0103); // "Pixel Representation"
- if (Signed == GDCM_UNFOUND) {
- dbg.Verbose(0, "gdcmHeader::GetPixelType: unfound Pixel Representation");
- BitsAlloc = std::string("0");
- }
- if (Signed == "0")
- Signed = std::string("U");
- else
- Signed = std::string("S");
+std::string Header::GetPixelType()
+{
+ std::string bitsAlloc = GetEntry(0x0028, 0x0100); // Bits Allocated
+ if ( bitsAlloc == GDCM_UNFOUND )
+ {
+ gdcmVerboseMacro( "Unfound Bits Allocated");
+ bitsAlloc = "16";
+ }
+
+ if ( bitsAlloc == "64" )
+ {
+ return "FD";
+ }
+ else if ( bitsAlloc == "12" )
+ {
+ // It will be unpacked
+ bitsAlloc = "16";
+ }
+ else if ( bitsAlloc == "24" )
+ {
+ // (in order no to be messed up
+ bitsAlloc = "8"; // by old RGB images)
+ }
- return( BitsAlloc + Signed);
+ std::string sign = GetEntry(0x0028, 0x0103);//"Pixel Representation"
+
+ if (sign == GDCM_UNFOUND )
+ {
+ gdcmVerboseMacro( "Unfound Pixel Representation");
+ bitsAlloc = "0";
+ }
+ else if ( sign == "0" )
+ {
+ sign = "U";
+ }
+ else
+ {
+ sign = "S";
+ }
+ return bitsAlloc + sign;
}
/**
- * \ingroup gdcmHeader
* \brief Recover the offset (from the beginning of the file)
* of *image* pixels (not *icone image* pixels, if any !)
* @return Pixel Offset
*/
-size_t gdcmHeader::GetPixelOffset() {
-
- gdcmDocEntry* PixelElement = GetDocEntryByNumber(GrPixel,NumPixel);
-
- if (PixelElement) {
- return PixelElement->GetOffset();
- } else {
+size_t Header::GetPixelOffset()
+{
+ DocEntry* pxlElement = GetDocEntry(GrPixel,NumPixel);
+ if ( pxlElement )
+ {
+ return pxlElement->GetOffset();
+ }
+ else
+ {
#ifdef GDCM_DEBUG
std::cout << "Big trouble : Pixel Element ("
<< std::hex << GrPixel<<","<< NumPixel<< ") NOT found"
<< std::endl;
#endif //GDCM_DEBUG
return 0;
- }
+ }
}
-// TODO : unify those two (previous one and next one)
+
+/// \todo TODO : unify those two (previous one and next one)
/**
- * \ingroup gdcmHeader
* \brief Recover the pixel area length (in Bytes)
* @return Pixel Element Length, as stored in the header
* (NOT the memory space necessary to hold the Pixels
* -in case of embeded compressed image-)
* 0 : NOT USABLE file. The caller has to check.
*/
-size_t gdcmHeader::GetPixelAreaLength() {
-
- gdcmDocEntry* PixelElement = GetDocEntryByNumber(GrPixel,NumPixel);
-
- if (PixelElement) {
- return PixelElement->GetLength();
- } else {
+size_t Header::GetPixelAreaLength()
+{
+ DocEntry* pxlElement = GetDocEntry(GrPixel,NumPixel);
+ if ( pxlElement )
+ {
+ return pxlElement->GetLength();
+ }
+ else
+ {
#ifdef GDCM_DEBUG
std::cout << "Big trouble : Pixel Element ("
<< std::hex << GrPixel<<","<< NumPixel<< ") NOT found"
}
/**
- * \ingroup gdcmHeader
* \brief tells us if LUT are used
* \warning Right now, 'Segmented xxx Palette Color Lookup Table Data'
* are NOT considered as LUT, since nobody knows
* Please warn me if you know sbdy that *does* know ... jprx
* @return true if LUT Descriptors and LUT Tables were found
*/
-bool gdcmHeader::HasLUT() {
-
+bool Header::HasLUT()
+{
// Check the presence of the LUT Descriptors, and LUT Tables
// LutDescriptorRed
- if ( !GetDocEntryByNumber(0x0028,0x1101) )
+ if ( !GetDocEntry(0x0028,0x1101) )
+ {
return false;
+ }
// LutDescriptorGreen
- if ( !GetDocEntryByNumber(0x0028,0x1102) )
+ if ( !GetDocEntry(0x0028,0x1102) )
+ {
return false;
+ }
// LutDescriptorBlue
- if ( !GetDocEntryByNumber(0x0028,0x1103) )
- return false;
+ if ( !GetDocEntry(0x0028,0x1103) )
+ {
+ return false;
+ }
// Red Palette Color Lookup Table Data
- if ( !GetDocEntryByNumber(0x0028,0x1201) )
- return false;
+ if ( !GetDocEntry(0x0028,0x1201) )
+ {
+ return false;
+ }
// Green Palette Color Lookup Table Data
- if ( !GetDocEntryByNumber(0x0028,0x1202) )
+ if ( !GetDocEntry(0x0028,0x1202) )
+ {
return false;
+ }
// Blue Palette Color Lookup Table Data
- if ( !GetDocEntryByNumber(0x0028,0x1203) )
+ if ( !GetDocEntry(0x0028,0x1203) )
+ {
return false;
+ }
+
// FIXME : (0x0028,0x3006) : LUT Data (CTX dependent)
// NOT taken into account, but we don't know how to use it ...
return true;
}
/**
- * \ingroup gdcmHeader
* \brief gets the info from 0028,1101 : Lookup Table Desc-Red
* else 0
* @return Lookup Table number of Bits , 0 by default
* when (0028,0004),Photometric Interpretation = [PALETTE COLOR ]
* @ return bit number of each LUT item
*/
-int gdcmHeader::GetLUTNbits() {
+int Header::GetLUTNbits()
+{
std::vector<std::string> tokens;
- //int LutLength;
- //int LutDepth;
- int LutNbits;
- //Just hope Lookup Table Desc-Red = Lookup Table Desc-Red = Lookup Table Desc-Blue
+ int lutNbits;
+
+ //Just hope Lookup Table Desc-Red = Lookup Table Desc-Red
+ // = Lookup Table Desc-Blue
// Consistency already checked in GetLUTLength
- std::string LutDescription = GetEntryByNumber(0x0028,0x1101);
- if (LutDescription == GDCM_UNFOUND)
+ std::string lutDescription = GetEntry(0x0028,0x1101);
+ if ( lutDescription == GDCM_UNFOUND )
+ {
return 0;
- tokens.erase(tokens.begin(),tokens.end()); // clean any previous value
- Tokenize (LutDescription, tokens, "\\");
+ }
+
+ tokens.clear(); // clean any previous value
+ Util::Tokenize ( lutDescription, tokens, "\\" );
//LutLength=atoi(tokens[0].c_str());
//LutDepth=atoi(tokens[1].c_str());
- LutNbits=atoi(tokens[2].c_str());
- tokens.clear();
- return LutNbits;
-}
-/**
- * \ingroup gdcmHeader
- * \brief builts Red/Green/Blue/Alpha LUT from Header
- * when (0028,0004),Photometric Interpretation = [PALETTE COLOR ]
- * and (0028,1101),(0028,1102),(0028,1102)
- * - xxx Palette Color Lookup Table Descriptor - are found
- * and (0028,1201),(0028,1202),(0028,1202)
- * - xxx Palette Color Lookup Table Data - are found
- * \warning does NOT deal with :
- * 0028 1100 Gray Lookup Table Descriptor (Retired)
- * 0028 1221 Segmented Red Palette Color Lookup Table Data
- * 0028 1222 Segmented Green Palette Color Lookup Table Data
- * 0028 1223 Segmented Blue Palette Color Lookup Table Data
- * no known Dicom reader deals with them :-(
- * @return a RGBA Lookup Table
- */
-unsigned char * gdcmHeader::GetLUTRGBA() {
-// Not so easy : see
-// http://www.barre.nom.fr/medical/dicom2/limitations.html#Color%20Lookup%20Tables
-
-// if Photometric Interpretation # PALETTE COLOR, no LUT to be done
- if (GetEntryByNumber(0x0028,0x0004) != "PALETTE COLOR ") {
- return NULL;
- }
- int lengthR, debR, nbitsR;
- int lengthG, debG, nbitsG;
- int lengthB, debB, nbitsB;
-
-// Get info from Lut Descriptors
-// (the 3 LUT descriptors may be different)
- std::string LutDescriptionR = GetEntryByNumber(0x0028,0x1101);
- if (LutDescriptionR == GDCM_UNFOUND)
- return NULL;
- std::string LutDescriptionG = GetEntryByNumber(0x0028,0x1102);
- if (LutDescriptionG == GDCM_UNFOUND)
- return NULL;
- std::string LutDescriptionB = GetEntryByNumber(0x0028,0x1103);
- if (LutDescriptionB == GDCM_UNFOUND)
- return NULL;
-
- std::vector<std::string> tokens;
-
- tokens.erase(tokens.begin(),tokens.end()); // clean any previous value
- Tokenize (LutDescriptionR, tokens, "\\");
- lengthR=atoi(tokens[0].c_str()); // Red LUT length in Bytes
- debR =atoi(tokens[1].c_str()); // subscript of the first Lut Value
- nbitsR =atoi(tokens[2].c_str()); // Lut item size (in Bits)
- tokens.clear();
-
- tokens.erase(tokens.begin(),tokens.end()); // clean any previous value
- Tokenize (LutDescriptionG, tokens, "\\");
- lengthG=atoi(tokens[0].c_str()); // Green LUT length in Bytes
- debG =atoi(tokens[1].c_str()); // subscript of the first Lut Value
- nbitsG =atoi(tokens[2].c_str()); // Lut item size (in Bits)
- tokens.clear();
-
- tokens.erase(tokens.begin(),tokens.end()); // clean any previous value
- Tokenize (LutDescriptionB, tokens, "\\");
- lengthB=atoi(tokens[0].c_str()); // Blue LUT length in Bytes
- debB =atoi(tokens[1].c_str()); // subscript of the first Lut Value
- nbitsB =atoi(tokens[2].c_str()); // Lut item size (in Bits)
+ lutNbits = atoi( tokens[2].c_str() );
tokens.clear();
-
- // Load LUTs into memory, (as they were stored on disk)
- unsigned char *lutR = (unsigned char *)
- GetEntryVoidAreaByNumber(0x0028,0x1201);
- unsigned char *lutG = (unsigned char *)
- GetEntryVoidAreaByNumber(0x0028,0x1202);
- unsigned char *lutB = (unsigned char *)
- GetEntryVoidAreaByNumber(0x0028,0x1203);
-
- if (!lutR || !lutG || !lutB ) {
- return NULL;
- }
- // forge the 4 * 8 Bits Red/Green/Blue/Alpha LUT
-
- unsigned char *LUTRGBA = new unsigned char[1024]; // 256 * 4 (R, G, B, Alpha)
- if (!LUTRGBA) {
- return NULL;
- }
- memset(LUTRGBA, 0, 1024);
- // Bits Allocated
- int nb;
- std::string str_nb = GetEntryByNumber(0x0028,0x0100);
- if (str_nb == GDCM_UNFOUND ) {
- nb = 16;
- } else {
- nb = atoi(str_nb.c_str() );
- }
- int mult;
-
- if (nbitsR==16 && nb==8) // when LUT item size is different than pixel size
- mult=2; // high byte must be = low byte
- else // See PS 3.3-2003 C.11.1.1.2 p 619
- mult=1;
-
- // if we get a black image, let's just remove the '+1'
- // from 'i*mult+1' and check again
- // if it works, we shall have to check the 3 Palettes
- // to see which byte is ==0 (first one, or second one)
- // and fix the code
- // We give up the checking to avoid some (useless ?)overhead
- // (optimistic asumption)
- unsigned char *a;
- int i;
-
- a = LUTRGBA+0;
- for(i=0;i<lengthR;i++) {
- *a = lutR[i*mult+1];
- a+=4;
- }
- a = LUTRGBA+1;
- for(i=0;i<lengthG;i++) {
- *a = lutG[i*mult+1];
- a+=4;
- }
- a = LUTRGBA+2;
- for(i=0;i<lengthB;i++) {
- *a = lutB[i*mult+1];
- a+=4;
- }
- a = LUTRGBA+3;
- for(i=0;i<256;i++) {
- *a = 1; // Alpha component
- a+=4;
- }
-
- //How to free the now useless LUTs?
- //free(LutR); free(LutB); free(LutG); // Seg Fault when used
- return(LUTRGBA);
-}
+
+ return lutNbits;
+}
/**
- * \brief Accesses the info from 0002,0010 : Transfert Syntax and gdcmTS
+ * \brief Accesses the info from 0002,0010 : Transfert Syntax and TS
* else 1.
* @return The full Transfert Syntax Name (as opposed to Transfert Syntax UID)
*/
-std::string gdcmHeader::GetTransfertSyntaxName() {
- // use the gdcmTS (TS : Transfert Syntax)
- std::string TransfertSyntax = GetEntryByNumber(0x0002,0x0010);
- if (TransfertSyntax == GDCM_UNFOUND) {
- dbg.Verbose(0, "gdcmHeader::GetTransfertSyntaxName:"
- " unfound Transfert Syntax (0002,0010)");
+std::string Header::GetTransfertSyntaxName()
+{
+ // use the TS (TS : Transfert Syntax)
+ std::string transfertSyntax = GetEntry(0x0002,0x0010);
+
+ if ( transfertSyntax == GDCM_NOTLOADED )
+ {
+ gdcmVerboseMacro( "Transfert Syntax not loaded. " << std::endl
+ << "Better you increase MAX_SIZE_LOAD_ELEMENT_VALUE" );
+ return "Uncompressed ACR-NEMA";
+ }
+ if ( transfertSyntax == GDCM_UNFOUND )
+ {
+ gdcmVerboseMacro( "Unfound Transfert Syntax (0002,0010)");
return "Uncompressed ACR-NEMA";
}
+
+ while ( ! isdigit((unsigned char)transfertSyntax[transfertSyntax.length()-1]) )
+ {
+ transfertSyntax.erase(transfertSyntax.length()-1, 1);
+ }
// we do it only when we need it
- gdcmTS * ts = gdcmGlobal::GetTS();
- std::string tsName=ts->GetValue(TransfertSyntax);
+ TS* ts = Global::GetTS();
+ std::string tsName = ts->GetValue( transfertSyntax );
+
//delete ts; /// \todo Seg Fault when deleted ?!
return tsName;
}
-/**
- * \brief Sets the Pixel Area size in the Header
- * --> not-for-rats function
- * @param ImageDataSize new Pixel Area Size
- * warning : nothing else is checked
- */
-void gdcmHeader::SetImageDataSize(size_t ImageDataSize) {
- std::string content1;
- char car[20];
-
- sprintf(car,"%d",ImageDataSize);
-
- gdcmDocEntry *a = GetDocEntryByNumber(GrPixel, NumPixel);
- a->SetLength(ImageDataSize);
-
- ImageDataSize+=8;
- sprintf(car,"%d",ImageDataSize);
- content1=car;
- SetEntryByNumber(content1, GrPixel, NumPixel);
-}
-
//-----------------------------------------------------------------------------
// Protected
* \brief anonymize a Header (removes Patient's personal info)
* (read the code to see which ones ...)
*/
-bool gdcmHeader::AnonymizeHeader() {
+bool Header::AnonymizeHeader()
+{
+ // If exist, replace by spaces
+ SetEntry (" ",0x0010, 0x2154); // Telephone
+ SetEntry (" ",0x0010, 0x1040); // Adress
+ SetEntry (" ",0x0010, 0x0020); // Patient ID
- gdcmDocEntry *patientNameHE = GetDocEntryByNumber (0x0010, 0x0010);
-
- ReplaceIfExistByNumber (" ",0x0010, 0x2154); // Telephone
- ReplaceIfExistByNumber (" ",0x0010, 0x1040); // Adress
- ReplaceIfExistByNumber (" ",0x0010, 0x0020); // Patient ID
-
- if (patientNameHE) {
- std::string studyInstanceUID = GetEntryByNumber (0x0020, 0x000d);
- if (studyInstanceUID !=GDCM_UNFOUND)
- ReplaceOrCreateByNumber(studyInstanceUID, 0x0010, 0x0010);
- else
- ReplaceOrCreateByNumber(std::string("anonymised"), 0x0010, 0x0010);
- }
+ DocEntry* patientNameHE = GetDocEntry (0x0010, 0x0010);
+ if ( patientNameHE ) // we replace it by Study Instance UID (why not)
+ {
+ std::string studyInstanceUID = GetEntry (0x0020, 0x000d);
+ if ( studyInstanceUID != GDCM_UNFOUND )
+ {
+ ReplaceOrCreate(studyInstanceUID, 0x0010, 0x0010);
+ }
+ else
+ {
+ ReplaceOrCreate("anonymised", 0x0010, 0x0010);
+ }
+ }
+
// Just for fun :-(
// (if any) remove or replace all the stuff that contains a Date
-
+
//0008 0012 DA ID Instance Creation Date
//0008 0020 DA ID Study Date
//0008 0021 DA ID Series Date
//300a 0006 DA RT RT Plan Date
//300a 022c DA RT Air Kerma Rate Reference Date
//300e 0004 DA RT Review Date
- return true;
+
+ return true;
}
/**
* @param iop adress of the (6)float aray to receive values
* @return cosines of image orientation patient
*/
-void gdcmHeader::GetImageOrientationPatient( float* iop ) {
+void Header::GetImageOrientationPatient( float iop[6] )
+{
+ std::string strImOriPat;
+ //iop is supposed to be float[6]
+ iop[0] = iop[1] = iop[2] = iop[3] = iop[4] = iop[5] = 0.;
+
+ // 0020 0037 DS REL Image Orientation (Patient)
+ if ( (strImOriPat = GetEntry(0x0020,0x0037)) != GDCM_UNFOUND )
+ {
+ if( sscanf( strImOriPat.c_str(), "%f\\%f\\%f\\%f\\%f\\%f",
+ &iop[0], &iop[1], &iop[2], &iop[3], &iop[4], &iop[5]) != 6 )
+ {
+ gdcmVerboseMacro( "Wrong Image Orientation Patient (0020,0037). Less than 6 values were found." );
+ }
+ }
+ //For ACR-NEMA
+ // 0020 0035 DS REL Image Orientation (RET)
+ else if ( (strImOriPat = GetEntry(0x0020,0x0035)) != GDCM_UNFOUND )
+ {
+ if( sscanf( strImOriPat.c_str(), "%f\\%f\\%f\\%f\\%f\\%f",
+ &iop[0], &iop[1], &iop[2], &iop[3], &iop[4], &iop[5]) != 6 )
+ {
+ gdcmVerboseMacro( "wrong Image Orientation Patient (0020,0035). Less than 6 values were found." );
+ }
+ }
+}
- //iop is supposed to be float[6]
- iop[0] = iop[1] = iop[2] = iop[3] = iop[4] = iop[5] = 0;
-
- // 0020 0037 DS REL Image Orientation (Patient)
- std::string StrImOriPat = GetEntryByNumber(0x0020,0x0037);
- if (StrImOriPat != GDCM_UNFOUND) {
- if( sscanf( StrImOriPat.c_str(), "%f\\%f\\%f\\%f\\%f\\%f",
- &iop[0], &iop[1], &iop[2], &iop[3], &iop[4], &iop[5]) != 6) {
- dbg.Verbose(0, "gdcmHeader::GetImageOrientationPatient: wrong Image Orientation Patient (0020,0037)");
- return ; // bug in the element 0x0020,0x0037
- }
- else
- return ;
- }
-
- //For ACR-NEMA
- // 0020 0035 DS REL Image Orientation (RET)
- StrImOriPat = GetEntryByNumber(0x0020,0x0035);
- if (StrImOriPat != GDCM_UNFOUND) {
- if( sscanf( StrImOriPat.c_str(), "%f\\%f\\%f\\%f\\%f\\%f",
- &iop[0], &iop[1], &iop[2], &iop[3], &iop[4], &iop[5]) != 6) {
- dbg.Verbose(0, "gdcmHeader::GetImageOrientationPatient: wrong Image Orientation Patient (0020,0035)");
- return ; // bug in the element 0x0020,0x0035
- }
- else
- return ;
- }
+/**
+ * \brief Initialize a default DICOM header that should contain all the
+ * field require by other reader. DICOM standard does not
+ * explicitely defines those fields, heuristic has been choosen.
+ * This is not perfect as we are writting a CT image...
+ */
+void Header::InitializeDefaultHeader()
+{
+ typedef struct
+ {
+ const char *value;
+ uint16_t group;
+ uint16_t elem;
+ } DICOM_DEFAULT_VALUE;
+
+ std::string date = Util::GetCurrentDate();
+ std::string time = Util::GetCurrentTime();
+ std::string uid = Util::CreateUniqueUID();
+ std::string uidMedia = uid;
+ std::string uidClass = uid + ".1";
+ std::string uidInst = uid + ".10";
+ std::string uidStudy = uid + ".100";
+ std::string uidSerie = uid + ".1000";
+
+ static DICOM_DEFAULT_VALUE defaultvalue[] = {
+ { "146 ", 0x0002, 0x0000}, // Meta Element Group Length // FIXME: how to recompute ?
+ { "1.2.840.10008.5.1.4.1.1.2", 0x0002, 0x0002}, // Media Storage SOP Class UID (CT Image Storage)
+ { uidClass.c_str(), 0x0002, 0x0003}, // Media Storage SOP Instance UID
+ { uidClass.c_str(), 0x0002, 0x0012}, // META Implementation Class UID
+ { "GDCM", 0x0002, 0x0016}, // Source Application Entity Title
+
+ { date.c_str(), 0x0008, 0x0012}, // Instance Creation Date
+ { time.c_str(), 0x0008, 0x0013}, // Instance Creation Time
+ { "1.2.840.10008.5.1.4.1.1.2", 0x0008, 0x0016}, // SOP Class UID
+ { uidInst.c_str(), 0x0008, 0x0018}, // SOP Instance UID
+ { "CT", 0x0008, 0x0060}, // Modality
+ { "GDCM", 0x0008, 0x0070}, // Manufacturer
+ { "GDCM", 0x0008, 0x0080}, // Institution Name
+ { "http://www-creatis.insa-lyon.fr/Public/Gdcm", 0x0008, 0x0081}, // Institution Address
+
+ { "GDCM", 0x0010, 0x0010}, // Patient's Name
+ { "GDCMID", 0x0010, 0x0020}, // Patient ID
+
+ { uidStudy.c_str(), 0x0020, 0x000d}, // Study Instance UID
+ { uidSerie.c_str(), 0x0020, 0x000e}, // Series Instance UID
+ { "1", 0x0020, 0x0010}, // StudyID
+ { "1", 0x0020, 0x0011}, // SeriesNumber
+
+ { "1", 0x0028, 0x0002}, // Samples per pixel 1 or 3
+ { "MONOCHROME1", 0x0028, 0x0004}, // photochromatic interpretation
+ { "0", 0x0028, 0x0010}, // nbRows
+ { "0", 0x0028, 0x0011}, // nbCols
+ { "8", 0x0028, 0x0100}, // BitsAllocated 8 or 12 or 16
+ { "8", 0x0028, 0x0101}, // BitsStored <= BitsAllocated
+ { "7", 0x0028, 0x0102}, // HighBit <= BitsAllocated - 1
+ { "0", 0x0028, 0x0103}, // Pixel Representation 0(unsigned) or 1(signed)
+ { 0, 0, 0 }
+ };
+
+ // default value
+ // Special case this is the image (not a string)
+ GrPixel = 0x7fe0;
+ NumPixel = 0x0010;
+ ReplaceOrCreate(0, 0, GrPixel, NumPixel);
+
+ // All remaining strings:
+ unsigned int i = 0;
+ DICOM_DEFAULT_VALUE current = defaultvalue[i];
+ while( current.value )
+ {
+ ReplaceOrCreate(current.value, current.group, current.elem);
+ current = defaultvalue[++i];
+ }
}
+
//-----------------------------------------------------------------------------
// Private
//-----------------------------------------------------------------------------
+
+} // end namespace gdcm