Program: gdcm
Module: $RCSfile: gdcmHeader.cxx,v $
Language: C++
- Date: $Date: 2004/07/17 22:45:40 $
- Version: $Revision: 1.177 $
+ Date: $Date: 2004/10/10 00:42:54 $
+ Version: $Revision: 1.192 $
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
/**
* \brief Constructor
* @param filename 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
*/
-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 )
+gdcmHeader::gdcmHeader( std::string const & filename ):
+ gdcmDocument( 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
// Image Location
std::string imgLocation = GetEntryByNumber(0x0028, 0x0200);
/**
* \brief Constructor
- * @param exception_on_error whether we want to throw an exception or not
*/
-gdcmHeader::gdcmHeader(bool exception_on_error) :
- gdcmDocument( exception_on_error )
+gdcmHeader::gdcmHeader()
+ :gdcmDocument()
{
}
/**
- * \ingroup gdcmHeader
* \brief Canonical destructor.
*/
gdcmHeader::~gdcmHeader ()
* @param filetype Type of the File to be written
* (ACR-NEMA, ExplicitVR, ImplicitVR)
*/
-void gdcmHeader::Write(FILE* fp,FileType filetype) {
-
+void gdcmHeader::Write(FILE* fp,FileType filetype)
+{
// Bits Allocated
- if ( GetEntryByNumber(0x0028,0x0100) == "12") {
+ if ( GetEntryByNumber(0x0028,0x0100) == "12")
+ {
SetEntryByNumber("16", 0x0028,0x0100);
}
- // correct Pixel group Length if necessary
-
- // TODO : create a gdcmHeader::Write method and move this part.
- // (only gdcmHeader knows GrPixel, NumPixel)
+ /// \todo correct 'Pixel group' Length if necessary
int i_lgPix = GetEntryLengthByNumber(GrPixel, NumPixel);
- if (i_lgPix != -2) { // no (GrPixel, NumPixel) element
- char * dumm = new char[20];
- sprintf(dumm ,"%d", i_lgPix+12);
- std::string s_lgPix = dumm;
- delete dumm;
+ if (i_lgPix != -2)
+ {
+ // no (GrPixel, NumPixel) element
+ std::string s_lgPix;
+ s_lgPix = gdcmUtil::Format("%d", i_lgPix+12);
ReplaceOrCreateByNumber(s_lgPix,GrPixel, 0x0000);
}
-
+
+ // FIXME : should be nice if we could move it to gdcmFile
+ // (or in future gdcmPixelData class)
+
// Drop Palette Color, if necessary
- if ( GetEntryByNumber(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
-
- gdcmDocEntry *e;
- e=GetDocEntryByNumber(0x0028,0x01101);
- if (e)
- RemoveEntry(e);
- e=GetDocEntryByNumber(0x0028,0x1102);
- if (e)
- RemoveEntry(e);
- e=GetDocEntryByNumber(0x0028,0x1103);
-
- if (e)
- RemoveEntry(e);
- e=GetDocEntryByNumber(0x0028,0x01201);
- if (e)
- RemoveEntry(e);
- e=GetDocEntryByNumber(0x0028,0x1202);
- if (e)
- RemoveEntry(e);
- e=GetDocEntryByNumber(0x0028,0x1203);
- if (e)
- RemoveEntry(e);
- }
+ if ( GetEntryByNumber(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
+ gdcmDocEntry* e = GetDocEntryByNumber(0x0028,0x01101);
+ if (e)
+ {
+ RemoveEntryNoDestroy(e);
+ }
+ e = GetDocEntryByNumber(0x0028,0x1102);
+ if (e)
+ {
+ RemoveEntryNoDestroy(e);
+ }
+ e = GetDocEntryByNumber(0x0028,0x1103);
+ if (e)
+ {
+ RemoveEntryNoDestroy(e);
+ }
+ e = GetDocEntryByNumber(0x0028,0x01201);
+ if (e)
+ {
+ RemoveEntryNoDestroy(e);
+ }
+ e = GetDocEntryByNumber(0x0028,0x1202);
+ if (e)
+ {
+ RemoveEntryNoDestroy(e);
+ }
+ e = GetDocEntryByNumber(0x0028,0x1203);
+ if (e)
+ {
+ RemoveEntryNoDestroy(e);
+ }
+ }
gdcmDocument::Write(fp,filetype);
}
}
/**
- * \ingroup gdcmHeader
* \brief Retrieve the number of lines of image.
* \warning The defaulted value is 1 as opposed to gdcmHeader::GetXSize()
* @return The encountered size when found, 1 by default
}
/**
- * \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
}
/**
- * \ingroup gdcmHeader
* \brief gets the info from 0028,0030 : Pixel Spacing
* else 1.0
* @return X dimension of a pixel
}
/**
- * \ingroup gdcmHeader
* \brief gets the info from 0028,0030 : Pixel Spacing
* else 1.0
* @return Y dimension of a pixel
}
/**
- *\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
- */
+ * \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()
{
// Spacing Between Slices : distance entre le milieu de chaque coupe
}
/**
- *\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
+ /// 0028 1052 DS IMG Rescale Intercept
+ std::string strRescInter = GetEntryByNumber(0x0028,0x1052);
if ( strRescInter != GDCM_UNFOUND )
{
if( sscanf( strRescInter.c_str(), "%f", &resInter) != 1 )
{
// bug in the element 0x0028,0x1052
- dbg.Verbose(0, "gdcmHeader::GetRescaleIntercept: Rescale Slope is empty");
+ dbg.Verbose(0, "gdcmHeader::GetRescaleIntercept: Rescale Slope "
+ "is empty");
}
}
- return resInter;
+ 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
+ //0028 1053 DS IMG Rescale Slope
+ std::string strRescSlope = GetEntryByNumber(0x0028,0x1053);
if ( strRescSlope != GDCM_UNFOUND )
{
if( sscanf( strRescSlope.c_str(), "%f", &resSlope) != 1)
}
/**
- * \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)
- */
+ * \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 )
}
/**
- * \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' -)
- */
+ * \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
//
/**
- * \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
- */
-
+ * \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;
if ( strImPos == GDCM_UNFOUND )
{
- dbg.Verbose(0, "gdcmHeader::GetXImagePosition: unfound Image Position Patient (0020,0032)");
+ 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)");
+ dbg.Verbose(0, "gdcmHeader::GetXImagePosition: 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 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
- */
+ * \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;
if ( strImPos == GDCM_UNFOUND)
{
- dbg.Verbose(0, "gdcmHeader::GetYImagePosition: unfound Image Position Patient (0020,0032)");
+ 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)");
+ dbg.Verbose(0, "gdcmHeader::GetYImagePosition: unfound Image "
+ "Position (RET) (0020,0030)");
/// \todo How to tell the caller nothing was found ?
return 0.;
}
}
/**
- * \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
- */
+ * \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()
{
float xImPos, yImPos, zImPos;
{
if( sscanf( strImPos.c_str(), "%f\\%f\\%f", &xImPos, &yImPos, &zImPos) != 3)
{
- dbg.Verbose(0, "gdcmHeader::GetZImagePosition: wrong Image Position Patient (0020,0032)");
+ dbg.Verbose(0, "gdcmHeader::GetZImagePosition: wrong Image "
+ "Position Patient (0020,0032)");
return 0.; // bug in the element 0x0020,0x0032
}
else
}
/**
- * \brief gets the info from 0020,0013 : Image Number
- * \ else 0.
- * @return image number
- */
+ * \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
// 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
+ //0020 0013 IS REL Image Number
+ std::string strImNumber = GetEntryByNumber(0x0020,0x0013);
if ( strImNumber != GDCM_UNFOUND )
{
return atoi( strImNumber.c_str() );
}
/**
- * \brief gets the info from 0008,0060 : Modality
- * @return Modality Type
- */
+ * \brief gets the info from 0008,0060 : Modality
+ * @return Modality Type
+ */
ModalityType gdcmHeader::GetModality()
{
// 0008 0060 CS ID Modality
}
/**
- * \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.
*/
int gdcmHeader::GetBitsStored()
{
- std::string strSize = GetEntryByNumber(0x0028,0x0101);
+ std::string strSize = GetEntryByNumber( 0x0028, 0x0101 );
if ( strSize == GDCM_UNFOUND )
{
- dbg.Verbose(0, "gdcmHeader::GetBitsStored: this is supposed to be mandatory");
+ dbg.Verbose(0, "gdcmHeader::GetBitsStored: 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() );
+}
+/**
+ * \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 gdcmHeader::GetHighBitPosition()
+{
+ std::string strSize = GetEntryByNumber( 0x0028, 0x0102 );
+ if ( strSize == GDCM_UNFOUND )
+ {
+ dbg.Verbose(0, "gdcmHeader::GetHighBitPosition: this is supposed "
+ "to be mandatory");
+ return 0;
+ }
return atoi( strSize.c_str() );
}
/**
- * \ingroup gdcmHeader
+ * \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 gdcmHeader::IsSignedPixelData()
+{
+ std::string strSize = GetEntryByNumber( 0x0028, 0x0103 );
+ if ( strSize == GDCM_UNFOUND )
+ {
+ dbg.Verbose(0, "gdcmHeader::IsSignedPixelData: this 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.
std::string strSize = GetEntryByNumber(0x0028,0x0100);
if ( strSize == GDCM_UNFOUND )
{
- dbg.Verbose(0, "gdcmHeader::GetBitsStored: this is supposed to be mandatory");
+ dbg.Verbose(0, "gdcmHeader::GetBitsStored: 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() );
}
/**
- * \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.
std::string strSize = GetEntryByNumber(0x0028,0x0002);
if ( strSize == GDCM_UNFOUND )
{
- dbg.Verbose(0, "gdcmHeader::GetBitsStored: this is supposed to be mandatory");
+ dbg.Verbose(0, "gdcmHeader::GetBitsStored: 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() );
}
/**
- * \ingroup gdcmHeader
+ * \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 gdcmHeader::IsMonochrome()
+{
+ std::string PhotometricInterp = GetEntryByNumber( 0x0028, 0x0004 );
+ if ( PhotometricInterp == "MONOCHROME1 "
+ || PhotometricInterp == "MONOCHROME2 " )
+ {
+ return true;
+ }
+ if ( PhotometricInterp == GDCM_UNFOUND )
+ {
+ dbg.Verbose(0, "gdcmHeader::IsMonochrome: 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 gdcmHeader::IsPaletteColor()
+{
+ std::string PhotometricInterp = GetEntryByNumber( 0x0028, 0x0004 );
+ if ( PhotometricInterp == "PALETTE COLOR " )
+ {
+ return true;
+ }
+ if ( PhotometricInterp == GDCM_UNFOUND )
+ {
+ dbg.Verbose(0, "gdcmHeader::IsPaletteColor: absent Photometric "
+ "Interpretation");
+ }
+ 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 gdcmHeader::IsYBRFull()
+{
+ std::string PhotometricInterp = GetEntryByNumber( 0x0028, 0x0004 );
+ if ( PhotometricInterp == "YBR_FULL" )
+ {
+ return true;
+ }
+ if ( PhotometricInterp == GDCM_UNFOUND )
+ {
+ dbg.Verbose(0, "gdcmHeader::IsYBRFull: absent Photometric "
+ "Interpretation");
+ }
+ 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.
{
return 0;
}
-
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()
{
{
return 8;
}
-
dbg.Verbose(0, "gdcmHeader::GetPixelSize: Unknown pixel type");
return 0;
}
/**
- * \ingroup gdcmHeader
* \brief Build the Pixel Type of the image.
* Possible values are:
* - 8U unsigned 8 bit,
bitsAlloc = "8"; // by old RGB images)
}
- std::string sign = GetEntryByNumber(0x0028, 0x0103); // "Pixel Representation"
+ std::string sign = GetEntryByNumber(0x0028, 0x0103);//"Pixel Representation"
if (sign == GDCM_UNFOUND )
{
{
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
}
}
-// 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
}
/**
- * \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
}
/**
- * \ingroup gdcmHeader
* \brief gets the info from 0028,1101 : Lookup Table Desc-Red
* else 0
* @return Lookup Table number of Bits , 0 by default
std::vector<std::string> tokens;
int lutNbits;
- //Just hope Lookup Table Desc-Red = Lookup Table Desc-Red = Lookup Table Desc-Blue
+ //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 )
}
tokens.clear(); // clean any previous value
- Tokenize ( lutDescription, tokens, "\\" );
+ gdcmUtil::Tokenize ( lutDescription, tokens, "\\" );
//LutLength=atoi(tokens[0].c_str());
//LutDepth=atoi(tokens[1].c_str());
}
/**
- * \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)
}
// Load LUTs into memory, (as they were stored on disk)
- uint8_t* lutR = (uint8_t*) GetEntryVoidAreaByNumber(0x0028,0x1201);
- uint8_t* lutG = (uint8_t*) GetEntryVoidAreaByNumber(0x0028,0x1202);
- uint8_t* lutB = (uint8_t*) GetEntryVoidAreaByNumber(0x0028,0x1203);
+ uint8_t* lutR = (uint8_t*) GetEntryBinAreaByNumber(0x0028,0x1201);
+ uint8_t* lutG = (uint8_t*) GetEntryBinAreaByNumber(0x0028,0x1202);
+ uint8_t* lutB = (uint8_t*) GetEntryBinAreaByNumber(0x0028,0x1203);
if ( !lutR || !lutG || !lutB )
{
*a = 1; // Alpha component
a += 4;
}
-
return LUTRGBA;
}
{
// use the gdcmTS (TS : Transfert Syntax)
std::string transfertSyntax = GetEntryByNumber(0x0002,0x0010);
+
+ if ( transfertSyntax == GDCM_NOTLOADED )
+ {
+ std::cout << "Transfert Syntax not loaded. " << std::endl
+ << "Better you increase MAX_SIZE_LOAD_ELEMENT_VALUE"
+ << std::endl;
+ return "Uncompressed ACR-NEMA";
+ }
if ( transfertSyntax == GDCM_UNFOUND )
{
dbg.Verbose(0, "gdcmHeader::GetTransfertSyntaxName:"
return "Uncompressed ACR-NEMA";
}
+ while ( ! isdigit(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 );
*/
void gdcmHeader::SetImageDataSize(size_t ImageDataSize)
{
- std::string content1;
- char car[20];
-
- sprintf(car,"%d",ImageDataSize);
+ ///FIXME I don't understand this code wh ydo we set two times 'car' ?
+ std::string car = gdcmUtil::Format("%d", ImageDataSize);
gdcmDocEntry *a = GetDocEntryByNumber(GrPixel, NumPixel);
a->SetLength(ImageDataSize);
- ImageDataSize+=8;
- sprintf(car,"%d",ImageDataSize);
- content1=car;
- SetEntryByNumber(content1, GrPixel, NumPixel);
+ ImageDataSize += 8;
+ car = gdcmUtil::Format("%d", ImageDataSize);
+
+ SetEntryByNumber(car, GrPixel, NumPixel);
}
//-----------------------------------------------------------------------------
*/
bool gdcmHeader::AnonymizeHeader()
{
- gdcmDocEntry* patientNameHE = GetDocEntryByNumber (0x0010, 0x0010);
+ // If exist, replace by spaces
+ SetEntryByNumber (" ",0x0010, 0x2154); // Telephone
+ SetEntryByNumber (" ",0x0010, 0x1040); // Adress
+ SetEntryByNumber (" ",0x0010, 0x0020); // Patient ID
- ReplaceIfExistByNumber (" ",0x0010, 0x2154); // Telephone
- ReplaceIfExistByNumber (" ",0x0010, 0x1040); // Adress
- ReplaceIfExistByNumber (" ",0x0010, 0x0020); // Patient ID
+ gdcmDocEntry* patientNameHE = GetDocEntryByNumber (0x0010, 0x0010);
- if ( patientNameHE )
+ if ( patientNameHE ) // we replace it by Study Instance UID (why not)
{
std::string studyInstanceUID = GetEntryByNumber (0x0020, 0x000d);
if ( studyInstanceUID != GDCM_UNFOUND )
* @param iop adress of the (6)float aray to receive values
* @return cosines of image orientation patient
*/
-void gdcmHeader::GetImageOrientationPatient( float* iop )
+void gdcmHeader::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;
+ 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 ( (strImOriPat = GetEntryByNumber(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 )
{
- dbg.Verbose(0, "gdcmHeader::GetImageOrientationPatient: wrong Image Orientation Patient (0020,0037)");
- return ; // bug in the element 0x0020,0x0037
- }
- else
- {
- return ;
+ dbg.Verbose(0, "gdcmHeader::GetImageOrientationPatient: "
+ "wrong Image Orientation Patient (0020,0037)");
}
}
-
//For ACR-NEMA
// 0020 0035 DS REL Image Orientation (RET)
- strImOriPat = GetEntryByNumber(0x0020,0x0035);
- if ( strImOriPat != GDCM_UNFOUND )
+ else if ( (strImOriPat = GetEntryByNumber(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 )
{
- dbg.Verbose(0, "gdcmHeader::GetImageOrientationPatient: wrong Image Orientation Patient (0020,0035)");
- return ; // bug in the element 0x0020,0x0035
+ dbg.Verbose(0, "gdcmHeader::GetImageOrientationPatient: "
+ "wrong Image Orientation Patient (0020,0035)");
}
}
- else
- {
- return;
- }
}
//-----------------------------------------------------------------------------
git://git.creatis.insa-lyon.fr / gdcm.git / blobdiff