X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmFile.cxx;h=af62cd8f545a8856958298eca0e2e1668bb5b47c;hb=33413fc6fb41f4fd7efbce32083f943f252e8b6f;hp=ae7346287e2bef9e64e8e2ccadaf9f19a2164a0b;hpb=6cf458fe8d13f8b577a62802650afc6f67c720a0;p=gdcm.git diff --git a/src/gdcmFile.cxx b/src/gdcmFile.cxx index ae734628..af62cd8f 100644 --- a/src/gdcmFile.cxx +++ b/src/gdcmFile.cxx @@ -2,7 +2,8 @@ #include "gdcmFile.h" #include "gdcmUtil.h" -#include "iddcmjpeg.h" +#include "iddcmjpeg.h" // for the 'LibIDO' Jpeg LossLess +#include "jpeg/ljpg/jpegless.h" ///////////////////////////////////////////////////////////////// /** @@ -22,67 +23,138 @@ * @return */ -gdcmFile::gdcmFile(string & filename) +gdcmFile::gdcmFile(std::string & filename) :gdcmHeader(filename.c_str()) { - SetPixelDataSizeFromHeader(); + if (IsReadable()) + SetPixelDataSizeFromHeader(); } gdcmFile::gdcmFile(const char * filename) :gdcmHeader(filename) { - SetPixelDataSizeFromHeader(); + if (IsReadable()) + SetPixelDataSizeFromHeader(); } /** * \ingroup gdcmFile * \brief calcule la longueur (in bytes) A ALLOUER pour recevoir les - * pixels de l'image + * pixels de l'image * ou DES images dans le cas d'un multiframe - * ATTENTION : il ne s'agit PAS de la longueur du groupe des Pixels + * ATTENTION : il ne s'agit PAS de la longueur du groupe des Pixels * (dans le cas d'images compressees, elle n'a pas de sens). * * @return longueur a allouer */ void gdcmFile::SetPixelDataSizeFromHeader(void) { int nb; - string str_nb; + std::string str_nb; str_nb=gdcmHeader::GetPubElValByNumber(0x0028,0x0100); - if (str_nb == "gdcm::Unfound" ) { + if (str_nb == GDCM_UNFOUND ) { nb = 16; } else { nb = atoi(str_nb.c_str() ); if (nb == 12) nb =16; } - lgrTotale = GetXSize() * GetYSize() * GetZSize() * (nb/8); + lgrTotale = GetXSize() * GetYSize() * GetZSize() * (nb/8)* GetSamplesPerPixel(); + std::string str_PhotometricInterpretation = gdcmHeader::GetPubElValByNumber(0x0028,0x0004); + if ( str_PhotometricInterpretation == "PALETTE COLOR " ) { + lgrTotale*=3; + } } + // see PS 3.3-2003 : C.7.6.3.2.1 + // + // MONOCHROME1 + // MONOCHROME2 + // PALETTE COLOR + // RGB + // HSV (Retired) + // ARGB (Retired) + // CMYK (Retired) + // YBR_FULL + // YBR_FULL_422 (no LUT, no Palette) + // YBR_PARTIAL_422 + // YBR_ICT + // YBR_RCT + + // LUT's + // ex : gdcm-US-ALOKA-16.dcm + // 0028|1221 [OW] [Segmented Red Palette Color Lookup Table Data] + // 0028|1222 [OW] [Segmented Green Palette Color Lookup Table Data] + // 0028|1223 [OW] [Segmented Blue Palette Color Lookup Table Data] + + // ex : US-PAL-8-10x-echo.dcm, 8BitsRunLengthColor.dcm + // 0028|1201 [OW] [Red Palette Color Lookup Table Data] + // 0028|1202 [OW] [Green Palette Color Lookup Table Data] + // 0028|1203 [OW] [Blue Palette Color Lookup Table Data] + + // ex : OT-PAL-8-face.dcm + // 0028|1201 [US] [Red Palette Color Lookup Table Data] + // 0028|1202 [US] [Green Palette Color Lookup Table Data] + // 0028|1203 [US] [Blue Palette Color Lookup Table Data] + +///////////////////////////////////////////////////////////////// /** * \ingroup gdcmFile * \brief Returns the size (in bytes) of required memory to hold * the pixel data represented in this file. * @return The size of pixel data in bytes. */ + size_t gdcmFile::GetImageDataSize(void) { return (lgrTotale); } + +///////////////////////////////////////////////////////////////// /** * \ingroup gdcmFile * \brief Read pixel data from disk (optionaly decompressing) into the * caller specified memory location. - * @param destination Where the pixel data should be stored. + * @param destination where the pixel data should be stored. * */ bool gdcmFile::ReadPixelData(void* destination) { + if ( !OpenFile()) return false; if ( fseek(fp, GetPixelOffset(), SEEK_SET) == -1 ) { CloseFile(); return false; - } + } + +// ------------------------- Compacted File (12 Bits Per Pixel) + + /* unpack 12 Bits pixels into 16 Bits pixels */ + /* 2 pixels 12bit = [0xABCDEF] */ + /* 2 pixels 16bit = [0x0ABD] + [0x0FCE] */ + + if (GetBitsAllocated()==12) { + int nbPixels = GetXSize()*GetYSize(); + unsigned char b0, b1, b2; + + for(int p=0;p> 4) << 8) + ((b0 & 0x0f) << 4) + (b1 & 0x0f); + /* A */ /* B */ /* D */ + *((unsigned short int*)destination)++ = + ((b2 & 0x0f) << 8) + ((b1 >> 4) << 4) + (b2 >> 4); + /* F */ /* C */ /* E */ + + // Troubles expected on Big-Endian processors ? + } + return(true); + } + + +// ------------------------- Uncompressed File if ( !IsDicomV3() || IsImplicitVRLittleEndianTransferSyntax() || @@ -98,50 +170,135 @@ bool gdcmFile::ReadPixelData(void* destination) { CloseFile(); return true; } - } - - if (IsJPEGLossless()) { - int ln; - fseek(fp,4,SEEK_CUR); - fread(&ln,4,1,fp); - if(GetSwapCode()) - ln=SwapLong(ln); - //if (DEBUG) - printf ("ln %d\n",ln); - fseek(fp,ln,SEEK_CUR); - fseek(fp,4,SEEK_CUR); - fread(&ln,4,1,fp); - if(GetSwapCode()) - ln=SwapLong(ln); - //if (DEBUG) - printf ("ln image comprimée %d\n",ln); + } - ClbJpeg* jpg = _IdDcmJpegRead(fp); - if(jpg == NULL) { - CloseFile(); - return false; - } - memcpy(destination,jpg->DataImg,lgrTotale); - _IdDcmJpegFree (jpg); - CloseFile(); - return true; - } - printf ("Sorry, TransfertSyntax not yet taken into account ...\n"); - CloseFile(); - return false; +// ------------------------- Run Length Encoding + if (gdcmHeader::IsRLELossLessTransferSyntax()) { + int res = (bool)gdcm_read_RLE_file (destination); + return res; + } + + + +// ----------------- SingleFrame/Multiframe JPEG Lossless/Lossy/2000 + + int nb; + std::string str_nb=gdcmHeader::GetPubElValByNumber(0x0028,0x0100); + if (str_nb == GDCM_UNFOUND ) { + nb = 16; + } else { + nb = atoi(str_nb.c_str() ); + if (nb == 12) nb =16; // ?? 12 should be ACR-NEMA only ? + } + int nBytes= nb/8; + + int taille = GetXSize() * GetYSize() * GetSamplesPerPixel(); + long fragmentBegining; // for ftell, fseek + + bool jpg2000 = IsJPEG2000(); + bool jpgLossless = IsJPEGLossless(); + + bool res = true; + guint16 ItemTagGr,ItemTagEl; + int ln; + + // Position on begining of Jpeg Pixels + + fread(&ItemTagGr,2,1,fp); // Reading (fffe) : Item Tag Gr + fread(&ItemTagEl,2,1,fp); // Reading (e000) : Item Tag El + if(GetSwapCode()) { + ItemTagGr=SwapShort(ItemTagGr); + ItemTagEl=SwapShort(ItemTagEl); + } + fread(&ln,4,1,fp); + if(GetSwapCode()) + ln=SwapLong(ln); // Basic Offset Table Item length + + if (ln != 0) { + // What is it used for ?!? + char *BasicOffsetTableItemValue = (char *)malloc(ln+1); + fread(BasicOffsetTableItemValue,ln,1,fp); + } + + // first Fragment initialisation + fread(&ItemTagGr,2,1,fp); // Reading (fffe) : Item Tag Gr + fread(&ItemTagEl,2,1,fp); // Reading (e000) : Item Tag El + if(GetSwapCode()) { + ItemTagGr=SwapShort(ItemTagGr); + ItemTagEl=SwapShort(ItemTagEl); + } + + // parsing fragments until Sequence Delim. Tag found + + while ( ( ItemTagGr == 0xfffe) && (ItemTagEl != 0xe0dd) ) { + + // --- for each Fragment + + fread(&ln,4,1,fp); + if(GetSwapCode()) + ln=SwapLong(ln); // Fragment Item length + + fragmentBegining=ftell(fp); + + if (jpg2000) { // JPEG 2000 : call to ??? + + res = (bool)gdcm_read_JPEG2000_file (destination); // Not Yet written + + } // ------------------------------------- endif (JPEG2000) + + else if (jpgLossless) { // JPEG LossLess : call to xmedcom JPEG + + JPEGLosslessDecodeImage (fp, // Reading Fragment pixels + (unsigned short *)destination, + GetPixelSize()*8* GetSamplesPerPixel(), + ln); + res=1; // in order not to break the loop + + } // ------------------------------------- endif (JPEGLossless) + + else { // JPEG Lossy : call to IJG 6b + + if (GetBitsStored() == 8) { + res = (bool)gdcm_read_JPEG_file (destination); // Reading Fragment pixels + } else { + res = (bool)gdcm_read_JPEG_file12 (destination);// Reading Fragment pixels + } + } // ------------------------------------- endif (JPEGLossy) + + if (!res) break; + + destination = (char *)destination + taille * nBytes; // location in user's memory + // for next fragment (if any) + + fseek(fp,fragmentBegining,SEEK_SET); // To be sure we start + fseek(fp,ln,SEEK_CUR); // at the begining of next fragment + + ItemTagGr = ItemTagEl =0; + fread(&ItemTagGr,2,1,fp); // Reading (fffe) : Item Tag Gr + fread(&ItemTagEl,2,1,fp); // Reading (e000) : Item Tag El + if(GetSwapCode()) { + ItemTagGr=SwapShort(ItemTagGr); + ItemTagEl=SwapShort(ItemTagEl); + } + + } // endWhile parsing fragments until Sequence Delim. Tag found + + return res; } /** * \ingroup gdcmFile * \brief Allocates necessary memory, copies the pixel data * (image[s]/volume[s]) to newly allocated zone. - * @return Pointer to newly allocated pixel data. + * @return Pointer to newly allocated pixel data. + * \ NULL if alloc fails */ void * gdcmFile::GetImageData (void) { PixelData = (void *) malloc(lgrTotale); - GetImageDataIntoVector(PixelData, lgrTotale); + if (PixelData) + GetImageDataIntoVector(PixelData, lgrTotale); return(PixelData); } @@ -161,7 +318,7 @@ void * gdcmFile::GetImageData (void) { size_t gdcmFile::GetImageDataIntoVector (void* destination, size_t MaxSize) { int nb, nbu, highBit, signe; - string str_nbFrames, str_nb, str_nbu, str_highBit, str_signe; + std::string str_nbFrames, str_nb, str_nbu, str_highBit, str_signe; if ( lgrTotale > MaxSize ) { dbg.Verbose(0, "gdcmFile::GetImageDataIntoVector: pixel data bigger" @@ -169,45 +326,45 @@ size_t gdcmFile::GetImageDataIntoVector (void* destination, size_t MaxSize) { return (size_t)0; } - (void)ReadPixelData(destination); + (void)ReadPixelData(destination); // Nombre de Bits Alloues pour le stockage d'un Pixel - str_nb = GetPubElValByNumber(0x0028,0x0100); - if (str_nb == "gdcm::Unfound" ) { - nb = 16; - } else { - nb = atoi(str_nb.c_str() ); - } + str_nb = GetPubElValByNumber(0x0028,0x0100); + if (str_nb == GDCM_UNFOUND ) { + nb = 16; + } else { + nb = atoi(str_nb.c_str() ); + } // Nombre de Bits Utilises - str_nbu=GetPubElValByNumber(0x0028,0x0101); - if (str_nbu == "gdcm::Unfound" ) { - nbu = nb; - } else { - nbu = atoi(str_nbu.c_str() ); - } + str_nbu=GetPubElValByNumber(0x0028,0x0101); + if (str_nbu == GDCM_UNFOUND ) { + nbu = nb; + } else { + nbu = atoi(str_nbu.c_str() ); + } // Position du Bit de Poids Fort - str_highBit=GetPubElValByNumber(0x0028,0x0102); - if (str_highBit == "gdcm::Unfound" ) { - highBit = nb - 1; - } else { - highBit = atoi(str_highBit.c_str() ); - } + str_highBit=GetPubElValByNumber(0x0028,0x0102); + if (str_highBit == GDCM_UNFOUND ) { + highBit = nb - 1; + } else { + highBit = atoi(str_highBit.c_str() ); + } // Signe des Pixels - str_signe=GetPubElValByNumber(0x0028,0x0103); - if (str_signe == "gdcm::Unfound" ) { - signe = 1; - } else { - signe = atoi(str_signe.c_str() ); - } - - // On remet les Octets dans le bon ordre si besoin est + str_signe=GetPubElValByNumber(0x0028,0x0103); + if (str_signe == GDCM_UNFOUND ) { + signe = 1; + } else { + signe = atoi(str_signe.c_str() ); + } + + // re arange bytes inside the integer if (nb != 8) SwapZone(destination, GetSwapCode(), lgrTotale, nb); - // On remet les Bits des Octets dans le bon ordre si besoin est + // re arange bits inside the bytes if (nbu != nb){ int l = (int)lgrTotale / (nb/8); if (nb == 16) { @@ -230,83 +387,267 @@ size_t gdcmFile::GetImageDataIntoVector (void* destination, size_t MaxSize) { dbg.Verbose(0, "gdcmFile::GetImageDataIntoVector: wierd image"); return (size_t)0; } - } + } + +// Just to 'see' was was actually read on disk :-( +// Some troubles expected + + // *Try* to deal with the color + // ---------------------------- + + std::string str_PhotometricInterpretation = + gdcmHeader::GetPubElValByNumber(0x0028,0x0004); + + if ( (str_PhotometricInterpretation == "MONOCHROME1 ") + || (str_PhotometricInterpretation == "MONOCHROME2 ") ) { + return lgrTotale; + } + + // Planar configuration = 0 : Pixels are already RGB + // Planar configuration = 1 : 3 planes : R, G, B + // Planar configuration = 2 : 1 gray Plane + 3 LUT + + // Well ... supposed to be ! + // See US-PAL-8-10x-echo.dcm: PlanarConfiguration=0, + // PhotometricInterpretation=PALETTE COLOR + // and heuristic has to be found :-( + + int planConf=GetPlanarConfiguration(); + + // Whatever Planar Configuration is, + // "PALETTE COLOR " implies that we deal with the palette. + if (str_PhotometricInterpretation == "PALETTE COLOR ") + planConf=2; + + switch (planConf) { + case 0: + // Pixels are already RGB + break; + + case 1: + + { + if (str_PhotometricInterpretation == "YBR_FULL") { // Warning : YBR_FULL_422 acts as RGB (?!) + + // need to make RGB Pixels from Planes Y,cB,cR + // see http://lestourtereaux.free.fr/papers/data/yuvrgb.pdf + // for code optimisation + + int l = GetXSize()*GetYSize(); + int nbFrames = GetZSize(); + + unsigned char * newDest = (unsigned char*) malloc(lgrTotale); + unsigned char *x = newDest; + unsigned char * a = (unsigned char *)destination; + unsigned char * b = a + l; + unsigned char * c = b + l; + + double R,G,B; + + // TODO : Replace by the 'well known' + // integer computation counterpart + for (int i=0;i255.0) R=255.0; + if (G>255.0) G=255.0; + if (B>255.0) B=255.0; + + *(x++) = (unsigned char)R; + *(x++) = (unsigned char)G; + *(x++) = (unsigned char)B; + a++; b++; c++; + } + } + memmove(destination,newDest,lgrTotale); + free(newDest); + + } else { + + // need to make RGB Pixels from Planes R,G,B + + int l = GetXSize()*GetYSize(); + int nbFrames = GetZSize(); + + char * newDest = (char*) malloc(lgrTotale); + char *x = newDest; + char * a = (char *)destination; + char * b = a + l; + char * c = b + l; + + // TODO : + // any trick not to have to allocate temporary buffer is welcome ... + + for (int i=0;i>8) - | ((((unsigned short int*)im)[i])<<8); - break; + case 21: + case 3412: + case 2143: + case 4321: + + for(i=0;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) not allowed : %d\n", swap); + } if( nb == 32 ) - - switch (swap) { - case 0: - case 1234: - break; - - case 4321: - for(i=0;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>16; - fort= (fort>>8) | (fort<<8); - faible=(faible>>8) | (faible<<8); - s32=fort; - ((unsigned long int*)im)[i]=(s32<<16)|faible; - } - break; + switch (swap) { + case 0: + case 1234: + break; + + case 4321: + for(i=0;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>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>16; - s32=faible; - ((unsigned long int*)im)[i]=(s32<<16)|fort; - } - break; + case 3412: + for(i=0;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(" SWAP value (32 bits) not allowed : %d\n", swap); + } return; } @@ -314,20 +655,18 @@ return; /** * \ingroup gdcmFile * \brief TODO JPR - * \warning doit-etre etre publique ? FIXME JPR + * \warning doit-etre etre publique ? * TODO : y a-t-il un inconvenient à fusioner ces 2 fonctions * - * @param inData TODO JPR - * @param ExpectedSize TODO JPR + * @param inData + * @param ExpectedSize * - * @return TODO JPR + * @return integer acts as a boolean */ int gdcmFile::SetImageData(void * inData, size_t ExpectedSize) { SetImageDataSize(ExpectedSize); PixelData = inData; lgrTotale = ExpectedSize; - - return(1); } @@ -335,31 +674,29 @@ int gdcmFile::SetImageData(void * inData, size_t ExpectedSize) { ///////////////////////////////////////////////////////////////// /** * \ingroup gdcmFile - * \brief TODO JPR - * \ - * \warning WARNING doit-etre etre publique ? FIXME JPR + * \brief Sets the Pixel Area size in the Header + * --> not-for-rats function + * + * \warning WARNING doit-etre etre publique ? * TODO : y aurait il un inconvenient à fusionner ces 2 fonctions * - * @param ImageDataSize TODO JPR - * + * @param ImageDataSize new Pixel Area Size + * warning : nothing else is checked */ void gdcmFile::SetImageDataSize(size_t ImageDataSize) { - - string content1; - char car[20]; - - // suppose que le ElValue (0x7fe0, 0x0010) existe ... - - sprintf(car,"%d",ImageDataSize); + std::string content1; + char car[20]; + // Assumes ElValue (0x7fe0, 0x0010) exists ... + 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); } @@ -369,61 +706,62 @@ void gdcmFile::SetImageDataSize(size_t ImageDataSize) { * \brief Ecrit sur disque les pixels d'UNE image * Aucun test n'est fait sur l'"Endiannerie" du processeur. * Ca sera à l'utilisateur d'appeler son Reader correctement - * (Equivalent a IdImaWriteRawFile) FIXME JPR - * - * @param nomFichier TODO JPR + * (Equivalent a IdImaWriteRawFile) * - * @return TODO JPR + * @param fileName + * @return */ -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); - } - - fwrite (PixelData,lgrTotale, 1, fp1); - fclose (fp1); - return(1); +int gdcmFile::WriteRawData (std::string fileName) { + FILE * fp1; + fp1 = fopen(fileName.c_str(),"wb"); + if (fp1 == NULL) { + printf("Echec ouverture (ecriture) Fichier [%s] \n",fileName.c_str()); + return (0); + } + fwrite (PixelData,lgrTotale, 1, fp1); + fclose (fp1); + return(1); } - - ///////////////////////////////////////////////////////////////// /** * \ingroup gdcmFile * \brief Ecrit sur disque UNE image Dicom * Aucun test n'est fait sur l'"Endiannerie" du processeur. * Ca fonctionnera correctement (?) sur processeur Intel - * (Equivalent a IdDcmWrite) FIXME JPR + * (Equivalent a IdDcmWrite) * - * @param nomFichier TODO JPR - * - * @return TODO JPR + * @param fileName + * @return int acts as a boolean */ -int gdcmFile::WriteDcmImplVR (string nomFichier) { - return WriteBase(nomFichier, ImplicitVR); +int gdcmFile::WriteDcmImplVR (std::string fileName) { + return WriteBase(fileName, ImplicitVR); } -int gdcmFile::WriteDcmImplVR (const char* nomFichier) { - return WriteDcmImplVR (string (nomFichier)); +///////////////////////////////////////////////////////////////// +/** + * \ingroup gdcmFile + * \brief + * @param fileName + * @return int acts as a boolean + */ + +int gdcmFile::WriteDcmImplVR (const char* fileName) { + return WriteDcmImplVR (std::string (fileName)); } ///////////////////////////////////////////////////////////////// /** * \ingroup gdcmFile - * - * @param nomFichier TODO JPR - * - * @return TODO JPR + * \brief + * @param fileName + * @return int acts as a boolean */ -int gdcmFile::WriteDcmExplVR (string nomFichier) { - return WriteBase(nomFichier, ExplicitVR); +int gdcmFile::WriteDcmExplVR (std::string fileName) { + return WriteBase(fileName, ExplicitVR); } ///////////////////////////////////////////////////////////////// @@ -438,33 +776,70 @@ int gdcmFile::WriteDcmExplVR (string nomFichier) { * Ca fonctionnera correctement (?) sur processeur Intel * (Equivalent a IdDcmWrite) * - * @param nomFichier TODO JPR - * - * @return TODO JPR + * @param fileName + * @return int acts as a boolean */ -int gdcmFile::WriteAcr (string nomFichier) { - return WriteBase(nomFichier, ACR); +int gdcmFile::WriteAcr (std::string fileName) { + return WriteBase(fileName, ACR); } -int gdcmFile::WriteBase (string nomFichier, FileType type) { +///////////////////////////////////////////////////////////////// +/** + * \ingroup gdcmFile + * + * @param FileName + * @param type + * + * @return int acts as a boolean + */ +int gdcmFile::WriteBase (std::string FileName, FileType type) { FILE * fp1; - fp1 = fopen(nomFichier.c_str(),"wb"); + fp1 = fopen(FileName.c_str(),"wb"); if (fp1 == NULL) { - printf("Echec ouverture (ecriture) Fichier [%s] \n",nomFichier.c_str()); + printf("Echec ouverture (ecriture) Fichier [%s] \n",FileName.c_str()); return (0); } if ( (type == ImplicitVR) || (type == ExplicitVR) ) { char * filePreamble; - // Ecriture Dicom File Preamble + // writing Dicom File Preamble filePreamble=(char*)calloc(128,1); fwrite(filePreamble,128,1,fp1); fwrite("DICM",4,1,fp1); } + // -------------------------------------------------------------- + // Special Patch to allow gdcm to re-write ACR-LibIDO formated images + // + // if recognition code tells us we dealt with a LibIDO image + // we reproduce on disk the switch between lineNumber and columnNumber + // just before writting ... + + std::string rows, columns; + if ( filetype == ACR_LIBIDO){ + rows = GetPubElValByNumber(0x0028, 0x0010); + columns = GetPubElValByNumber(0x0028, 0x0011); + SetPubElValByNumber(columns, 0x0028, 0x0010); + SetPubElValByNumber(rows , 0x0028, 0x0011); + } + // ----------------- End of Special Patch ---------------- + gdcmHeader::Write(fp1, type); + + // -------------------------------------------------------------- + // Special Patch to allow gdcm to re-write ACR-LibIDO formated images + // + // ...and we restore the Header to be Dicom Compliant again + // just after writting + + if (filetype == ACR_LIBIDO){ + SetPubElValByNumber(rows , 0x0028, 0x0010); + SetPubElValByNumber(columns, 0x0028, 0x0011); + } + // ----------------- End of Special Patch ---------------- + fwrite(PixelData, lgrTotale, 1, fp1); fclose (fp1); return(1);