From: jpr Date: Fri, 21 Jan 2005 13:31:03 +0000 (+0000) Subject: Forget this one (forget to remove now useless gdcmHedaer) X-Git-Tag: Version1.0.bp~224 X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=commitdiff_plain;h=750b9665e9c358e3d37d84c68b2f9bf4d6b1f5da;p=gdcm.git Forget this one (forget to remove now useless gdcmHedaer) --- diff --git a/src/gdcmHeader.cxx b/src/gdcmHeader.cxx deleted file mode 100644 index bbd3ea4c..00000000 --- a/src/gdcmHeader.cxx +++ /dev/null @@ -1,1398 +0,0 @@ -/*========================================================================= - - Program: gdcm - Module: $RCSfile: gdcmHeader.cxx,v $ - Language: C++ - Date: $Date: 2005/01/20 11:39:49 $ - Version: $Revision: 1.236 $ - - 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.html 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 "gdcmHeader.h" -#include "gdcmGlobal.h" -#include "gdcmUtil.h" -#include "gdcmDebug.h" -#include "gdcmTS.h" -#include "gdcmValEntry.h" -#include "gdcmBinEntry.h" -#include //sscanf - -#include - -namespace gdcm -{ -//----------------------------------------------------------------------------- -// Constructor / Destructor -/** - * \brief Constructor - * @param filename name of the file whose header we want to analyze - */ -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 - // (Image Location") . This Element contains the number of - // the group that contains the pixel data (hence the "Pixel Data" - // is found by indirection through the "Image Location"). - // 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 Missing we default to group 0x7fe0. - // Note: this IS the right place for the code - - // 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() ); - } - - // sometimes Image Location value doesn't follow - // the supposed processor endianness. - // see gdcmData/cr172241.dcm - if ( GrPixel == 0xe07f ) - { - GrPixel = 0x7fe0; - } - - if ( GrPixel != 0x7fe0 ) - { - // This is a kludge for old dirty Philips imager. - NumPixel = 0x1010; - } - 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 used when we want to generate dicom files from scratch - */ -Header::Header() - :Document() -{ - InitializeDefaultHeader(); -} - -/** - * \brief Canonical destructor. - */ -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); - } - } - -/* -#ifdef GDCM_WORDS_BIGENDIAN - // Super Super hack that will make gdcm a BOMB ! but should - // Fix temporarily the dashboard - BinEntry *b = GetBinEntry(GrPixel,NumPixel); - if ( GetPixelSize() == 16 ) - { - uint16_t *im16 = (uint16_t*)b->GetBinArea(); - int lgr = b->GetLength(); - for( int i = 0; i < lgr / 2; i++ ) - { - im16[i]= (im16[i] >> 8) | (im16[i] << 8 ); - } - } -#endif //GDCM_WORDS_BIGENDIAN -*/ - - Document::WriteContent(fp,filetype); - -/* -#ifdef GDCM_WORDS_BIGENDIAN - // Flip back the pixel ... I told you this is a hack - if ( GetPixelSize() == 16 ) - { - uint16_t *im16 = (uint16_t*)b->GetBinArea(); - int lgr = b->GetLength(); - for( int i = 0; i < lgr / 2; i++ ) - { - im16[i]= (im16[i] >> 8) | (im16[i] << 8 ); - } - } -#endif //GDCM_WORDS_BIGENDIAN -*/ - - fp->close(); - delete fp; - - return true; -} - -//----------------------------------------------------------------------------- -// Print - - -//----------------------------------------------------------------------------- -// Public - -/** - * \brief This predicate, based on hopefully reasonable heuristics, - * 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 Header is the one of a reasonable Dicom/Acr file, - * false otherwise. - */ -bool Header::IsReadable() -{ - if( !Document::IsReadable() ) - { - return false; - } - - const std::string &res = GetEntry(0x0028, 0x0005); - if ( res != GDCM_UNFOUND && atoi(res.c_str()) > 4 ) - { - return false; // Image Dimensions - } - if ( !GetDocEntry(0x0028, 0x0100) ) - { - return false; // "Bits Allocated" - } - if ( !GetDocEntry(0x0028, 0x0101) ) - { - return false; // "Bits Stored" - } - if ( !GetDocEntry(0x0028, 0x0102) ) - { - return false; // "High Bit" - } - if ( !GetDocEntry(0x0028, 0x0103) ) - { - return false; // "Pixel Representation" i.e. 'Sign' - } - - return true; -} - -/** - * \brief Retrieve the number of columns of image. - * @return The encountered size when found, 0 by default. - * 0 means the file is NOT USABLE. The caller will have to check - */ -int Header::GetXSize() -{ - const std::string &strSize = GetEntry(0x0028,0x0011); - if ( strSize == GDCM_UNFOUND ) - { - return 0; - } - - return atoi( strSize.c_str() ); -} - -/** - * \brief Retrieve the number of lines of image. - * \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 Header::GetYSize() -{ - const std::string &strSize = GetEntry(0x0028,0x0010); - if ( strSize != GDCM_UNFOUND ) - { - return atoi( strSize.c_str() ); - } - if ( IsDicomV3() ) - { - return 0; - } - - // 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; -} - -/** - * \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 - * dimension. When Missing we consider the third dimension as - * being the ACR-NEMA "Planes" tag content. - * @return The encountered size when found, 1 by default (single image). - */ -int Header::GetZSize() -{ - // Both DicomV3 and ACR/Nema consider the "Number of Frames" - // as the third dimension. - 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 - const std::string &strSize2 = GetEntry(0x0028,0x0012); - if ( strSize2 != GDCM_UNFOUND ) - { - return atoi( strSize2.c_str() ); - } - - return 1; -} - -/** - * \brief gets the info from 0028,0030 : Pixel Spacing - * else 1.0 - * @return X dimension of a pixel - */ -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 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; -} - -/** - * \brief gets the info from 0028,0030 : Pixel Spacing - * else 1.0 - * @return Y dimension of a pixel - */ -float Header::GetYSpacing() -{ - float yspacing = 1.; - std::string strSpacing = GetEntry(0x0028,0x0030); - - if ( strSpacing == GDCM_UNFOUND ) - { - gdcmVerboseMacro("Unfound Pixel Spacing (0028,0030)"); - return 1.; - } - - // 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; -} - -/** - * \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) - // chevauchantes (Spacing between Slices < Slice Thickness) - // disjointes (Spacing between Slices > Slice Thickness) - // Slice Thickness : epaisseur de tissus sur laquelle est acquis le signal - // ca interesse le physicien de l'IRM, pas le visualisateur de volumes ... - // Si le Spacing Between Slices est Missing, - // on suppose que les coupes sont jointives - - const std::string &strSpacingBSlices = GetEntry(0x0018,0x0088); - - if ( strSpacingBSlices == GDCM_UNFOUND ) - { - gdcmVerboseMacro("Unfound Spacing Between Slices (0018,0088)"); - const std::string &strSliceThickness = GetEntry(0x0018,0x0050); - if ( strSliceThickness == GDCM_UNFOUND ) - { - gdcmVerboseMacro("Unfound Slice Thickness (0018,0050)"); - 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 (float)atof( strSliceThickness.c_str() ); - } - } - //else - return (float)atof( strSpacingBSlices.c_str() ); -} - -/** - *\brief gets the info from 0028,1052 : Rescale Intercept - * @return Rescale Intercept - */ -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 (0028,1052) is empty." ); - } - } - - return resInter; -} - -/** - *\brief gets the info from 0028,1053 : Rescale Slope - * @return Rescale Slope - */ -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 (0028,1053) is empty."); - } - } - - return resSlope; -} - -/** - * \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 ( GetEntry(0x0028,0x0100) == "24" ) - { - return 3; - } - - std::string strPhotometricInterpretation = GetEntry(0x0028,0x0004); - - if ( ( strPhotometricInterpretation == "PALETTE COLOR ") ) - { - if ( HasLUT() )// PALETTE COLOR is NOT enough - { - return 3; - } - else - { - return 1; - } - } - - // 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; - } -} - -/** - * \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(); -} - -// -// -------------- Remember ! ---------------------------------- -// -// Image Position Patient (0020,0032): -// If not found (ACR_NEMA) we try Image Position (0020,0030) -// If not found (ACR-NEMA), we consider Slice Location (0020,1041) -// or Location (0020,0050) -// as the Z coordinate, -// 0. for all the coordinates if nothing is found - -// \todo find a way to inform the caller nothing was found -// \todo How to tell the caller a wrong number of values 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.; - } - - 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 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 Header::GetZOrigin() -{ - float xImPos, yImPos, zImPos; - 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 - { - return zImPos; - } - } - - 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 - { - return zImPos; - } - } - - 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 - { - return zImPos; - } - } - 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 - { - return zImPos; - } - } - gdcmVerboseMacro( "Unfound Location (0020,0050)"); - - 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 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 <> unknown in our database - return Unknow; - } - } - - return Unknow; -} - -/** - * \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 Header::GetBitsStored() -{ - std::string strSize = GetEntry( 0x0028, 0x0101 ); - if ( strSize == GDCM_UNFOUND ) - { - gdcmVerboseMacro("(0028,0101) is supposed to be mandatory"); - return 0; // It's supposed to be mandatory - // the caller will have to check - } - return atoi( strSize.c_str() ); -} - -/** - * \brief Retrieve the high bit position. - * \warning The method defaults to 0 when information is Missing. - * The responsability of checking this value is left to the caller. - * @return The high bit positin when present. 0 when Missing. - */ -int Header::GetHighBitPosition() -{ - std::string strSize = GetEntry( 0x0028, 0x0102 ); - if ( strSize == GDCM_UNFOUND ) - { - gdcmVerboseMacro( "(0028,0102) is supposed to be mandatory"); - return 0; - } - return atoi( strSize.c_str() ); -} - -/** - * \brief Check whether the pixels are signed or UNsigned data. - * \warning The method defaults to false (UNsigned) when information is Missing. - * 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( "(0028,0103) is supposed to be mandatory"); - return false; - } - int sign = atoi( strSize.c_str() ); - if ( sign == 0 ) - { - return false; - } - return true; -} - -/** - * \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 Header::GetBitsAllocated() -{ - std::string strSize = GetEntry(0x0028,0x0100); - if ( strSize == GDCM_UNFOUND ) - { - gdcmVerboseMacro( "(0028,0100) is supposed to be mandatory"); - return 0; // It's supposed to be mandatory - // the caller will have to check - } - return atoi( strSize.c_str() ); -} - -/** - * \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 Header::GetSamplesPerPixel() -{ - const std::string& strSize = GetEntry(0x0028,0x0002); - if ( strSize == GDCM_UNFOUND ) - { - gdcmVerboseMacro( "(0028,0002) 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() ); -} - -/** - * \brief Check whether 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( "Not found : Photometric Interpretation (0028,0004)"); - } - return false; -} - -/** - * \brief Check whether 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( "Not found : Palette color (0028,0004)"); - } - return false; -} - -/** - * \brief Check whether 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( "Not found : YBR Full (0028,0004)"); - } - return false; -} - -/** - * \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 Header::GetPlanarConfiguration() -{ - std::string strSize = GetEntry(0x0028,0x0006); - if ( strSize == GDCM_UNFOUND ) - { - gdcmVerboseMacro( "Not found : Planar Configuration (0028,0006)"); - return 0; - } - return atoi( strSize.c_str() ); -} - -/** - * \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 - */ -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") - { - return 2; - } - if ( pixelType == "32U" || pixelType == "32S") - { - return 4; - } - if ( pixelType == "FD" ) - { - return 8; - } - gdcmVerboseMacro( "Unknown pixel type"); - return 0; -} - -/** - * \brief Build the Pixel Type of the image. - * Possible values are: - * - 8U unsigned 8 bit, - * - 8S signed 8 bit, - * - 16U unsigned 16 bit, - * - 16S signed 16 bit, - * - 32U unsigned 32 bit, - * - 32S signed 32 bit, - * - FD floating double 64 bits (Not kosher DICOM, but so usefull!) - * \warning 12 bit images appear as 16 bit. - * 24 bit images appear as 8 bit - * @return 0S if nothing found. NOT USABLE file. The caller has to check - */ -std::string Header::GetPixelType() -{ - std::string bitsAlloc = GetEntry(0x0028, 0x0100); // Bits Allocated - if ( bitsAlloc == GDCM_UNFOUND ) - { - gdcmVerboseMacro( "Missing Bits Allocated (0028,0100)"); - bitsAlloc = "16"; // default and arbitrary value, not to polute the output - } - - 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) - } - - std::string sign = GetEntry(0x0028, 0x0103);//"Pixel Representation" - - if (sign == GDCM_UNFOUND ) - { - gdcmVerboseMacro( "Missing Pixel Representation (0028,0103)"); - sign = "U"; // default and arbitrary value, not to polute the output - } - else if ( sign == "0" ) - { - sign = "U"; - } - else - { - sign = "S"; - } - return bitsAlloc + sign; -} - - -/** - * \brief Recover the offset (from the beginning of the file) - * of *image* pixels (not *icone image* pixels, if any !) - * @return Pixel Offset - */ -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 TODO : unify those two (previous one and next one) -/** - * \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 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" - << std::endl; -#endif //GDCM_DEBUG - return 0; - } -} - -/** - * \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 - * how to deal with them - * Please warn me if you know sbdy that *does* know ... jprx - * @return true if LUT Descriptors and LUT Tables were found - */ -bool Header::HasLUT() -{ - // Check the presence of the LUT Descriptors, and LUT Tables - // LutDescriptorRed - if ( !GetDocEntry(0x0028,0x1101) ) - { - return false; - } - // LutDescriptorGreen - if ( !GetDocEntry(0x0028,0x1102) ) - { - return false; - } - // LutDescriptorBlue - if ( !GetDocEntry(0x0028,0x1103) ) - { - return false; - } - // Red Palette Color Lookup Table Data - if ( !GetDocEntry(0x0028,0x1201) ) - { - return false; - } - // Green Palette Color Lookup Table Data - if ( !GetDocEntry(0x0028,0x1202) ) - { - return false; - } - // Blue Palette Color Lookup Table Data - 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; -} - -/** - * \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 Header::GetLUTNbits() -{ - std::vector tokens; - int lutNbits; - - //Just hope Lookup Table Desc-Red = Lookup Table Desc-Red - // = Lookup Table Desc-Blue - // Consistency already checked in GetLUTLength - std::string lutDescription = GetEntry(0x0028,0x1101); - if ( lutDescription == GDCM_UNFOUND ) - { - return 0; - } - - 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; -} - - -//----------------------------------------------------------------------------- -// Protected - -/** - * \brief anonymize a Header (removes Patient's personal info) - * (read the code to see which ones ...) - */ -bool Header::AnonymizeHeader() -{ - // If exist, replace by spaces - SetEntry (" ",0x0010, 0x2154); // Telephone - SetEntry (" ",0x0010, 0x1040); // Adress - SetEntry (" ",0x0010, 0x0020); // Patient ID - - 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 -//0008 0022 DA ID Acquisition Date -//0008 0023 DA ID Content Date -//0008 0024 DA ID Overlay Date -//0008 0025 DA ID Curve Date -//0008 002a DT ID Acquisition Datetime -//0018 9074 DT ACQ Frame Acquisition Datetime -//0018 9151 DT ACQ Frame Reference Datetime -//0018 a002 DT ACQ Contribution Date Time -//0020 3403 SH REL Modified Image Date (RET) -//0032 0032 DA SDY Study Verified Date -//0032 0034 DA SDY Study Read Date -//0032 1000 DA SDY Scheduled Study Start Date -//0032 1010 DA SDY Scheduled Study Stop Date -//0032 1040 DA SDY Study Arrival Date -//0032 1050 DA SDY Study Completion Date -//0038 001a DA VIS Scheduled Admission Date -//0038 001c DA VIS Scheduled Discharge Date -//0038 0020 DA VIS Admitting Date -//0038 0030 DA VIS Discharge Date -//0040 0002 DA PRC Scheduled Procedure Step Start Date -//0040 0004 DA PRC Scheduled Procedure Step End Date -//0040 0244 DA PRC Performed Procedure Step Start Date -//0040 0250 DA PRC Performed Procedure Step End Date -//0040 2004 DA PRC Issue Date of Imaging Service Request -//0040 4005 DT PRC Scheduled Procedure Step Start Date and Time -//0040 4011 DT PRC Expected Completion Date and Time -//0040 a030 DT PRC Verification Date Time -//0040 a032 DT PRC Observation Date Time -//0040 a120 DT PRC DateTime -//0040 a121 DA PRC Date -//0040 a13a DT PRC Referenced Datetime -//0070 0082 DA ??? Presentation Creation Date -//0100 0420 DT ??? SOP Autorization Date and Time -//0400 0105 DT ??? Digital Signature DateTime -//2100 0040 DA PJ Creation Date -//3006 0008 DA SSET Structure Set Date -//3008 0024 DA ??? Treatment Control Point Date -//3008 0054 DA ??? First Treatment Date -//3008 0056 DA ??? Most Recent Treatment Date -//3008 0162 DA ??? Safe Position Exit Date -//3008 0166 DA ??? Safe Position Return Date -//3008 0250 DA ??? Treatment 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; -} - -/** - * \brief gets the info from 0020,0037 : Image Orientation Patient - * @param iop adress of the (6)float aray to receive values - * @return cosines of image orientation patient - */ -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." ); - } - } -} - -/** - * \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 - { "1.2.840.10008.1.2.1 ", 0x0002, 0x0010}, // Transfer Syntax UID (Explicit VR Little Endian) - { 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 diff --git a/src/gdcmHeader.h b/src/gdcmHeader.h deleted file mode 100644 index 87a10f13..00000000 --- a/src/gdcmHeader.h +++ /dev/null @@ -1,187 +0,0 @@ -/*========================================================================= - - Program: gdcm - Module: $RCSfile: gdcmHeader.h,v $ - Language: C++ - Date: $Date: 2005/01/11 23:06:35 $ - Version: $Revision: 1.100 $ - - 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.html 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. - -=========================================================================*/ - -#ifndef GDCMHEADER_H -#define GDCMHEADER_H - -#include "gdcmDocument.h" - -namespace gdcm -{ - -//----------------------------------------------------------------------------- -// Dicom Part 3.3 Compliant -enum ModalityType { - Unknow, - AU, // Voice Audio - AS, // Angioscopy - BI, // Biomagnetic Imaging - CF, // Cinefluorography - CP, // Culposcopy - CR, // Computed Radiography - CS, // Cystoscopy - CT, // Computed Tomography - DD, // Duplex Dopler - DF, // Digital Fluoroscopy - DG, // Diaphanography - DM, // Digital Microscopy - DS, // Digital Substraction Angiography - DX, // Digital Radiography - ECG, // Echocardiography - EPS, // Basic Cardiac EP - ES, // Endoscopy - FA, // Fluorescein Angiography - FS, // Fundoscopy - HC, // Hard Copy - HD, // Hemodynamic - LP, // Laparoscopy - LS, // Laser Surface Scan - MA, // Magnetic Resonance Angiography - MR, // Magnetic Resonance - NM, // Nuclear Medicine - OT, // Other - PT, // Positron Emission Tomography - RF, // Radio Fluoroscopy - RG, // Radiographic Imaging - RTDOSE, // Radiotherapy Dose - RTIMAGE, // Radiotherapy Image - RTPLAN, // Radiotherapy Plan - RTSTRUCT, // Radiotherapy Structure Set - SM, // Microscopic Imaging - ST, // Single-photon Emission Computed Tomography - TG, // Thermography - US, // Ultrasound - VF, // Videofluorography - XA, // X-Ray Angiography - XC // Photographic Imaging -}; - -//----------------------------------------------------------------------------- -/** - * \brief DICOM elements and their corresponding values (and - * additionaly the corresponding DICOM dictionary entry) of the header - * of a DICOM file. - * - * The typical usage of instances of class Header is to classify a set of - * dicom files according to header information e.g. to create a file hierarchy - * reflecting the Patient/Study/Serie informations, or extracting a given - * SerieId. Accessing the content (image[s] or volume[s]) is beyond the - * functionality of this class and belongs to gdmcFile. - * \note The various entries of the explicit value representation (VR) shall - * be managed within a dictionary which is shared by all Header - * instances. - * \note The Header::Set*Tag* family members cannot be defined as - * protected due to Swig limitations for as Has_a dependency between - * File and Header. - */ - -//----------------------------------------------------------------------------- - -class GDCM_EXPORT Header : public Document -{ -protected: - /// \brief In some cases (e.g. for some ACR-NEMA images) the Header Entry Element - /// Number of the 'Pixel Element' is *not* found at 0x0010. In order to - /// make things easier the parser shall store the proper value in - /// NumPixel to provide a unique access facility. See also the constructor - /// \ref Header::Header - uint16_t NumPixel; - /// \brief In some cases (e.g. for some ACR-NEMA images) the header entry for - /// the group of pixels is *not* found at 0x7fe0. In order to - /// make things easier the parser shall store the proper value in - /// GrPixel to provide a unique access facility. See also the constructor - /// \ref Header::Header - uint16_t GrPixel; - -public: - Header(); - Header( std::string const &filename ); - - ~Header(); - - // Standard values and informations contained in the header - bool IsReadable(); - - // Some heuristic based accessors, end user intended - int GetBitsStored(); - int GetBitsAllocated(); - int GetSamplesPerPixel(); - int GetPlanarConfiguration(); - int GetPixelSize(); - int GetHighBitPosition(); - bool IsSignedPixelData(); - bool IsMonochrome(); - bool IsPaletteColor(); - bool IsYBRFull(); - - std::string GetPixelType(); - size_t GetPixelOffset(); - size_t GetPixelAreaLength(); - - //Some image informations needed for third package imaging library - int GetXSize(); - int GetYSize(); - int GetZSize(); - - float GetXSpacing(); - float GetYSpacing(); - float GetZSpacing(); - - // Useful for rescaling graylevel: - float GetRescaleIntercept(); - float GetRescaleSlope(); - - int GetNumberOfScalarComponents(); - int GetNumberOfScalarComponentsRaw(); - - int GetImageNumber(); - ModalityType GetModality(); - - float GetXOrigin(); - float GetYOrigin(); - float GetZOrigin(); - - bool HasLUT(); - int GetLUTNbits(); - - /// Accessor to \ref Header::GrPixel - uint16_t GetGrPixel() { return GrPixel; } - - /// Accessor to \ref Header::NumPixel - uint16_t GetNumPixel() { return NumPixel; } - - bool Write(std::string fileName, FileType filetype); - - /// Initialize DICOM header when none - void InitializeDefaultHeader(); - -protected: - /// Replace patient's specific information by 'anonymous' - bool AnonymizeHeader(); - - /// Helper function needed to organize DICOM files based on - /// their x,y,z position - void GetImageOrientationPatient( float iop[6] ); - -private: - friend class SerieHeader; -}; -} // end namespace gdcm - -//----------------------------------------------------------------------------- -#endif