// ------------------------------- Position on begining of Jpeg Pixels
- int ln;
+ int ln;
fseek(fp,4,SEEK_CUR);
fread(&ln,4,1,fp);
if(GetSwapCode())
if(GetSwapCode())
ln=SwapLong(ln);
if (DEBUG)
- printf ("ln image comprimée %d\n",ln);
-
+ printf ("ln image comprimée %d\n",ln);
// ------------------------------- JPEG LossLess : call to Jpeg Libido
if (IsJPEGLossless()) {
- ClbJpeg* jpg = _IdDcmJpegRead(fp);
+ ClbJpeg* jpg = _IdDcmJpegRead(fp);
if(jpg == NULL) {
CloseFile();
return false;
}
- // Gros soucis :
- // jpg->DataImg est alloue en int32 systematiquement :
- // il faut le copier pixel par pixel dans destination ...
- // ... qui est un void *
- // --> du CAST sportif a faire ...
-
- // memcpy(destination,jpg->DataImg,lgrTotale);
-
- // Bon ...
- // ... y'a p't etre + ruse (?)
-
+
int nb;
string str_nb=gdcmHeader::GetPubElValByNumber(0x0028,0x0100);
if (str_nb == "gdcm::Unfound" ) {
int * dataJpg = jpg->DataImg;
int taille = GetXSize() * GetYSize() * GetZSize() * GetSamplesPerPixel();
- switch (nBytes) {
-
+ switch (nBytes) {
case 1:
{
unsigned short *dest = (unsigned short *)destination;
for (int i=0; i<taille; i++) {
- if (DEBUG)
- if (*(dataJpg +i) >255) printf("data %d\n",*(dataJpg +i) );
*((unsigned char *)dest+i) = *(dataJpg +i);
}
}
case 2:
{
unsigned short *dest = (unsigned short *)destination;
-
- // etonnant (?)
- // la ligne commentee ci-dessous fait passer l'exec de 0.15 sec a 5.5 sec
- // pour la meme image 512*512 ...
- // optimiseur pas mis en oeuvre (?)
- //for (int i=0; i<GetXSize() * GetYSize() * GetZSize(); i++)
-
- for (int i=0; i<taille; i++) {
+ for (int i=0; i<taille; i++) {
*((unsigned short *)dest+i) = *(dataJpg +i);
}
}
break;
- case 4:
- {
+ case 4:
+ {
unsigned int *dest=(unsigned int *)destination;
for (int i=0;i<taille; i++) {
*((unsigned int *)dest+i) = *(dataJpg +i);
// TODO : faire qq chose d'intelligent pour limiter
// la duplication du code JPEG <bits=8 / bits=12>
// TODO : eplucher icelui pour traiter *egalement* bits=16
+
int nBS;
if ((nBS = GetBitsStored()) != 12) {
printf("Sorry, Bits Stored = %d not yet taken into account\n",nBS);
if (DEBUG)
printf ("res : %d\n",res);
return res;
-
}
/**
guint16 fort,faible;
int i;
-if(nb == 16)
-
- switch(swap) {
- case 0:
- case 12:
- case 1234:
- break;
+if(nb == 16)
+ switch(swap) {
+ case 0:
+ case 12:
+ case 1234:
+ break;
- case 21:
- case 3412:
- case 2143:
- case 4321:
-
- for(i=0;i<lgr;i++)
- ((unsigned short int*)im)[i]= ((((unsigned short int*)im)[i])>>8)
- | ((((unsigned short int*)im)[i])<<8);
- break;
+ case 21:
+ case 3412:
+ case 2143:
+ case 4321:
+
+ for(i=0;i<lgr;i++)
+ ((unsigned short int*)im)[i]= ((((unsigned short int*)im)[i])>>8)
+ | ((((unsigned short int*)im)[i])<<8);
+ break;
- default:
- printf("valeur de SWAP (16 bits) non autorisee : %d\n", swap);
- }
+ default:
+ printf("valeur de SWAP (16 bits) non autorisee : %d\n", swap);
+ }
if( nb == 32 )
+ switch (swap) {
+ case 0:
+ case 1234:
+ break;
- switch (swap) {
- case 0:
- case 1234:
- break;
-
- case 4321:
- for(i=0;i<lgr;i++) {
- faible= ((unsigned long int*)im)[i]&0x0000ffff; /* 4321 */
- fort =((unsigned long int*)im)[i]>>16;
- fort= (fort>>8) | (fort<<8);
- faible=(faible>>8) | (faible<<8);
- s32=faible;
- ((unsigned long int*)im)[i]=(s32<<16)|fort;
- }
- break;
-
- case 2143:
- for(i=0;i<lgr;i++) {
- faible= ((unsigned long int*)im)[i]&0x0000ffff; /* 2143 */
- fort=((unsigned long int*)im)[i]>>16;
- fort= (fort>>8) | (fort<<8);
- faible=(faible>>8) | (faible<<8);
- s32=fort;
- ((unsigned long int*)im)[i]=(s32<<16)|faible;
- }
- break;
+ case 4321:
+ for(i=0;i<lgr;i++) {
+ faible= ((unsigned long int*)im)[i]&0x0000ffff; /* 4321 */
+ fort =((unsigned long int*)im)[i]>>16;
+ fort= (fort>>8) | (fort<<8);
+ faible=(faible>>8) | (faible<<8);
+ s32=faible;
+ ((unsigned long int*)im)[i]=(s32<<16)|fort;
+ }
+ break;
+
+ case 2143:
+ for(i=0;i<lgr;i++) {
+ faible= ((unsigned long int*)im)[i]&0x0000ffff; /* 2143 */
+ fort=((unsigned long int*)im)[i]>>16;
+ fort= (fort>>8) | (fort<<8);
+ faible=(faible>>8) | (faible<<8);
+ s32=fort;
+ ((unsigned long int*)im)[i]=(s32<<16)|faible;
+ }
+ break;
- case 3412:
- for(i=0;i<lgr;i++) {
- faible= ((unsigned long int*)im)[i]&0x0000ffff; /* 3412 */
- fort=((unsigned long int*)im)[i]>>16;
- s32=faible;
- ((unsigned long int*)im)[i]=(s32<<16)|fort;
- }
- break;
+ case 3412:
+ for(i=0;i<lgr;i++) {
+ faible= ((unsigned long int*)im)[i]&0x0000ffff; /* 3412 */
+ fort=((unsigned long int*)im)[i]>>16;
+ s32=faible;
+ ((unsigned long int*)im)[i]=(s32<<16)|fort;
+ }
+ break;
- default:
- printf("valeur de SWAP (32 bits) non autorisee : %d\n", swap);
- }
+ default:
+ printf("valeur de SWAP (32 bits) non autorisee : %d\n", swap);
+ }
return;
}
void gdcmFile::SetImageDataSize(size_t ImageDataSize) {
- string content1;
- char car[20];
+ string content1;
+ char car[20];
- // suppose que le ElValue (0x7fe0, 0x0010) existe ...
+ // suppose que le ElValue (0x7fe0, 0x0010) existe ...
- sprintf(car,"%d",ImageDataSize);
+ sprintf(car,"%d",ImageDataSize);
- gdcmElValue*a = GetElValueByNumber(0x7fe0, 0x0010);
- a->SetLength(ImageDataSize);
+ gdcmElValue*a = GetElValueByNumber(0x7fe0, 0x0010);
+ a->SetLength(ImageDataSize);
- ImageDataSize+=8;
- sprintf(car,"%d",ImageDataSize);
- content1=car;
- SetPubElValByNumber(content1, 0x7fe0, 0x0000);
+ ImageDataSize+=8;
+ sprintf(car,"%d",ImageDataSize);
+ content1=car;
+ SetPubElValByNumber(content1, 0x7fe0, 0x0000);
}
int gdcmFile::WriteRawData (string nomFichier) {
- FILE * fp1;
- fp1 = fopen(nomFichier.c_str(),"wb");
- if (fp1 == NULL) {
- printf("Echec ouverture (ecriture) Fichier [%s] \n",nomFichier.c_str());
- return (0);
- }
+ FILE * fp1;
+ fp1 = fopen(nomFichier.c_str(),"wb");
+ if (fp1 == NULL) {
+ printf("Echec ouverture (ecriture) Fichier [%s] \n",nomFichier.c_str());
+ return (0);
+ }
- fwrite (PixelData,lgrTotale, 1, fp1);
- fclose (fp1);
- return(1);
+ fwrite (PixelData,lgrTotale, 1, fp1);
+ fclose (fp1);
+ return(1);
}
-// $Header: /cvs/public/gdcm/src/Attic/gdcmHeader.cxx,v 1.74 2003/07/01 15:48:27 jpr Exp $
+// $Header: /cvs/public/gdcm/src/Attic/gdcmHeader.cxx,v 1.75 2003/07/01 17:22:44 jpr Exp $
#include <stdio.h>
#include <cerrno>
// Use gdcmHeader::dicom_vr to test all the possibilities
// instead of just checking for UL, OB and UI !?
if( (memcmp(entCur, "UL", (size_t)2) == 0) ||
- (memcmp(entCur, "OB", (size_t)2) == 0) ||
- (memcmp(entCur, "UI", (size_t)2) == 0) )
+ (memcmp(entCur, "OB", (size_t)2) == 0) ||
+ (memcmp(entCur, "UI", (size_t)2) == 0) )
{
filetype = ExplicitVR;
dbg.Verbose(1, "gdcmHeader::CheckSwap:",
/**
* \ingroup gdcmHeader
* \brief Find the value representation of the current tag.
+ * @param ElVal
*/
void gdcmHeader::FindVR( gdcmElValue *ElVal) {
if (filetype != ExplicitVR)
// four bytes properly i.e. as an integer as opposed to a string.
// pour les elements de Value Multiplicity > 1
- // on aura en fait une serie d'entiers
-
+ // on aura en fait une serie d'entiers
// on devrait pouvoir faire + compact (?)
if ( IsAnInteger(ElVal) ) {
/**
* \ingroup gdcmHeader
* \brief TODO
- * @param
+ * @param Value
+ * @param Group
+ * @param Elem
*/
int gdcmHeader::ReplaceOrCreateByNumber(string Value, guint16 Group, guint16 Elem ) {
/**
* \ingroup gdcmHeader
* \brief TODO
- * @param
+ * @param Value
+ * @param Group
+ * @param Elem
*/
int gdcmHeader::ReplaceOrCreateByNumber(char* Value, guint16 Group, guint16 Elem ) {
/**
* \ingroup gdcmHeader
* \brief TODO
- * @param
+ * @param Group
+ * @param Elem
*/
int gdcmHeader::CheckIfExistByNumber(guint16 Group, guint16 Elem ) {
&& atoi(GetElValByName("Image Dimensions").c_str()) > 4 ) {
return false;
}
- if ( GetElValByName("Bits Allocated") == "gdcm::Unfound" )
+ if ( GetElValByName("Bits Allocated") == "gdcm::Unfound" )
return false;
- if ( GetElValByName("Bits Stored") == "gdcm::Unfound" )
+ if ( GetElValByName("Bits Stored") == "gdcm::Unfound" )
return false;
- if ( GetElValByName("High Bit") == "gdcm::Unfound" )
+ if ( GetElValByName("High Bit") == "gdcm::Unfound" )
return false;
if ( GetElValByName("Pixel Representation") == "gdcm::Unfound" )
return false;
* \ingroup gdcmHeader
* \brief
* @return
- */
-
+ */
int gdcmHeader::Write(FILE * fp, FileType type) {
return PubElValSet.Write(fp, type);
}
/**
* \ingroup gdcmHeader
- * \brief
- * @return
+ * \brief gets the info from 0028,0030 : Pixel Spacing
+ * \ else 1.
+ * @return X dimension of a pixel
*/
float gdcmHeader::GetXSpacing(void) {
float xspacing, yspacing;
string StrSpacing = GetPubElValByNumber(0x0028,0x0030);
if (StrSpacing == "gdcm::Unfound") {
- dbg.Verbose(0, "gdcmHeader::GetXSpacing: unfound Pixel Spacing");
+ dbg.Verbose(0, "gdcmHeader::GetXSpacing: unfound Pixel Spacing (0028,0030)");
return 1.;
}
if( sscanf( StrSpacing.c_str(), "%f\\%f", &xspacing, &yspacing) != 2)
/**
* \ingroup gdcmHeader
- * \brief
- * @return
+ * \brief gets the info from 0028,0030 : Pixel Spacing
+ * \ else 1.
+ * @return Y dimension of a pixel
*/
float gdcmHeader::GetYSpacing(void) {
float xspacing, yspacing;
string StrSpacing = GetPubElValByNumber(0x0028,0x0030);
if (StrSpacing == "gdcm::Unfound") {
- dbg.Verbose(0, "gdcmHeader::GetYSpacing: unfound Pixel Spacing");
+ dbg.Verbose(0, "gdcmHeader::GetYSpacing: unfound Pixel Spacing (0028,0030)");
return 1.;
}
-
if( sscanf( StrSpacing.c_str(), "%f\\%f", &xspacing, &yspacing) != 2)
return 0.;
-
- if (yspacing == 0.)
- {
+ if (yspacing == 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", &xspacing, &yspacing);
/**
- * \ingroup gdcmHeader
- * \brief
- * @return
+ *\ingroup gdcmHeader
+ *\brief gets the info from 0018,0088 : Space Between Slices
+ *\ else from 0018,0050 : Slice Thickness
+ *\ else 1.
+ * @return Z dimension of a voxel-to be
*/
float gdcmHeader::GetZSpacing(void) {
// TODO : translate into English
}
//
-// 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 (20,1041)
+// 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?
+
+
/**
* \ingroup gdcmHeader
- * \brief
- * @return
+ * \brief gets the info from 0020,0032 : Image Position Patient
+ *\ else from 0020,0030 : Image Position (RET)
+ *\ else 0.
+ * @return up-left image corner position
*/
float gdcmHeader::GetXImagePosition(void) {
- float xImPos, yImPos, zImPos;
- // 0020,0032 : Image Position Patient
- // 0020,0030 : Image Position (RET)
- // 0020,1041 : Slice Location
-
+ float xImPos, yImPos, zImPos;
string StrImPos = GetPubElValByNumber(0x0020,0x0032);
if (StrImPos == "gdcm::Unfound") {
StrImPos = GetPubElValByNumber(0x0020,0x0030); // For ACR-NEMA images
if (StrImPos == "gdcm::Unfound") {
dbg.Verbose(0, "gdcmHeader::GetXImagePosition: unfound Image Position (RET) (0020,0030)");
- string StrSliceLoc = GetPubElValByNumber(0x0020,0x1041); // for *very* old ACR-NEMA images
- if (StrSliceLoc == "gdcm::Unfound") {
- dbg.Verbose(0, "gdcmHeader::GetXImagePosition: unfound Slice Location (0020,1041)");
- // How to tell the caller nothing was found?
- }
+ // How to tell the caller nothing was found ?
}
return 0.;
}
if( sscanf( StrImPos.c_str(), "%f\\%f\\%f", &xImPos, &yImPos, &zImPos) != 3)
- // How to tell the caller a wrong number of values was found?
return 0.;
- //else
return xImPos;
}
/**
* \ingroup gdcmHeader
- * \brief
- * @return
+ * \brief gets the info from 0020,0032 : Image Position Patient
+ * \ else from 0020,0030 : Image Position (RET)
+ * \ else 0.
+ * @return up-left image corner position
*/
float gdcmHeader::GetYImagePosition(void) {
float xImPos, yImPos, zImPos;
- // 0020,0032 : Image Position Patient
- // 0020,1041 : Slice Location
- // 0020,0050 : Location
string StrImPos = GetPubElValByNumber(0x0020,0x0032);
if (StrImPos == "gdcm::Unfound") {
StrImPos = GetPubElValByNumber(0x0020,0x0030); // For ACR-NEMA images
if (StrImPos == "gdcm::Unfound") {
dbg.Verbose(0, "gdcmHeader::GetYImagePosition: unfound Image Position (RET) (0020,0030)");
- string StrSliceLoc = GetPubElValByNumber(0x0020,0x1041); // for *very* old ACR-NEMA images
- if (StrSliceLoc == "gdcm::Unfound") {
- dbg.Verbose(0, "gdcmHeader::GetYImagePosition: unfound Slice Location (0020,1041)");
- // How to tell the caller nothing was found?
- }
}
return 0.;
}
if( sscanf( StrImPos.c_str(), "%f\\%f\\%f", &xImPos, &yImPos, &zImPos) != 3)
- // How to tell the caller a wrong number of values was found?
return 0.;
return yImPos;
}
/**
* \ingroup gdcmHeader
- * \brief
- * @return
+ * \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 position
*/
float gdcmHeader::GetZImagePosition(void) {
- float xImPos, yImPos, zImPos;
- // 0020,0032 : Image Position Patient
- // 0020,1041 : Slice Location
- // 0020,0050 : Location
-
- // TODO : How to tell the caller nothing was found?
- // TODO : How to tell the caller a wrong number of values was found?
-
+ float xImPos, yImPos, zImPos;
string StrImPos = GetPubElValByNumber(0x0020,0x0032);
if (StrImPos != "gdcm::Unfound") {
if( sscanf( StrImPos.c_str(), "%f\\%f\\%f", &xImPos, &yImPos, &zImPos) != 3) {
} else {
return zImPos;
}
- }
-
+ }
StrImPos = GetPubElValByNumber(0x0020,0x0030); // For ACR-NEMA images
if (StrImPos != "gdcm::Unfound") {
if( sscanf( StrImPos.c_str(), "%f\\%f\\%f", &xImPos, &yImPos, &zImPos) != 3) {
} else {
return zImPos;
}
- }
-
+ }
string StrSliceLocation = GetPubElValByNumber(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: unfound Slice Location (0020,1041)");
-
string StrLocation = GetPubElValByNumber(0x0020,0x0050);
if (StrLocation != "gdcm::Unfound") {
if( sscanf( StrLocation.c_str(), "%f", &zImPos) !=1) {
return zImPos;
}
}
- dbg.Verbose(0, "gdcmHeader::GetYImagePosition: unfound Slice Location");
-
+ dbg.Verbose(0, "gdcmHeader::GetYImagePosition: unfound Location (0020,0050)");
return 0.; // Hopeless
}
projects / gdcm.git / commitdiff