1 /*=========================================================================
4 Module: $RCSfile: gdcmFileHelper.cxx,v $
7 Date: $Date: 2005/06/20 17:10:17 $
8 Version: $Revision: 1.44 $
10 Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
11 l'Image). All rights reserved. See Doc/License.txt or
12 http://www.creatis.insa-lyon.fr/Public/Gdcm/License.html for details.
14 This software is distributed WITHOUT ANY WARRANTY; without even
15 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
16 PURPOSE. See the above copyright notices for more information.
18 =========================================================================*/
20 #include "gdcmFileHelper.h"
21 #include "gdcmGlobal.h"
23 #include "gdcmDocument.h"
24 #include "gdcmDebug.h"
26 #include "gdcmBinEntry.h"
27 #include "gdcmValEntry.h"
28 #include "gdcmSeqEntry.h"
29 #include "gdcmSQItem.h"
30 #include "gdcmContentEntry.h"
32 #include "gdcmPixelReadConvert.h"
33 #include "gdcmPixelWriteConvert.h"
34 #include "gdcmDocEntryArchive.h"
35 #include "gdcmDictSet.h"
40 // ----------------------------- WARNING -------------------------
42 These lines will be moved to the document-to-be 'User's Guide'
44 // To read an image, user needs a gdcm::File
45 gdcm::File *f1 = new gdcm::File(fileName);
46 // user can now check some values
47 std::string v = f1->GetEntryValue(groupNb,ElementNb);
48 // to get the pixels, user needs a gdcm::FileHelper
49 gdcm::FileHelper *fh1 = new gdcm::FileHelper(f1);
50 // user may ask not to convert Palette to RGB
51 uint8_t *pixels = fh1->GetImageDataRaw();
52 int imageLength = fh1->GetImageDataRawSize();
53 // He can now use the pixels, create a new image, ...
54 uint8_t *userPixels = ...
56 To re-write the image, user re-uses the gdcm::FileHelper
58 fh1->SetImageData( userPixels, userPixelsLength);
59 fh1->SetTypeToRaw(); // Even if it was possible to convert Palette to RGB
62 fh1->SetWriteTypeToDcmExpl(); // he wants Explicit Value Representation
63 // Little Endian is the default
64 // no other value is allowed
65 (-->SetWriteType(ExplicitVR);)
66 -->WriteType = ExplicitVR;
67 fh1->Write(newFileName); // overwrites the file, if any
70 fh1->WriteDcmExplVR(newFileName);
73 // ----------------------------- WARNING -------------------------
75 These lines will be moved to the document-to-be 'Developer's Guide'
77 WriteMode : WMODE_RAW / WMODE_RGB
78 WriteType : ImplicitVR, ExplicitVR, ACR, ACR_LIBIDO
80 fh1->Write(newFileName);
81 SetWriteFileTypeToImplicitVR() / SetWriteFileTypeToExplicitVR();
82 (modifies TransferSyntax)
83 SetWriteToRaw(); / SetWriteToRGB();
84 (modifies, when necessary : photochromatic interpretation,
85 samples per pixel, Planar configuration,
86 bits allocated, bits stored, high bit -ACR 24 bits-
87 Pixels element VR, pushes out the LUT )
88 CheckWriteIntegrity();
89 (checks user given pixels length)
90 FileInternal->Write(fileName,WriteType)
91 fp = opens file(fileName);
92 ComputeGroup0002Length(writetype);
94 RemoveEntryNoDestroy(palettes, etc)
95 Document::WriteContent(fp, writetype);
97 (moves back to the File all the archived elements)
98 RestoreWriteFileType();
99 (pushes back group 0002, with TransferSyntax)
107 //-------------------------------------------------------------------------
108 // Constructor / Destructor
110 * \brief Constructor dedicated to deal with the *pixels* area of a ACR/DICOMV3
111 * file (gdcm::File only deals with the ... header)
112 * Opens (in read only and when possible) an existing file and checks
113 * for DICOM compliance. Returns NULL on failure.
114 * It will be up to the user to load the pixels into memory
115 * \note the in-memory representation of all available tags found in
116 * the DICOM header is post-poned to first header information access.
117 * This avoid a double parsing of public part of the header when
118 * one sets an a posteriori shadow dictionary (efficiency can be
119 * seen as a side effect).
121 FileHelper::FileHelper( )
123 FileInternal = new File( );
129 * \brief Constructor dedicated to deal with the *pixels* area of a ACR/DICOMV3
130 * file (File only deals with the ... header)
131 * Opens (in read only and when possible) an existing file and checks
132 * for DICOM compliance. Returns NULL on failure.
133 * It will be up to the user to load the pixels into memory
134 * \note the in-memory representation of all available tags found in
135 * the DICOM header is post-poned to first header information access.
136 * This avoid a double parsing of public part of the header when
137 * user sets an a posteriori shadow dictionary (efficiency can be
138 * seen as a side effect).
139 * @param header already built Header
141 FileHelper::FileHelper(File *header)
143 FileInternal = header;
149 * \brief Constructor dedicated to deal with the *pixels* area of a ACR/DICOMV3
150 * file (gdcm::File only deals with the ... header)
151 * Opens (in read only and when possible) an existing file and checks
152 * for DICOM compliance. Returns NULL on failure.
153 * It will be up to the user to load the pixels into memory
154 * \note the in-memory representation of all available tags found in
155 * the DICOM header is post-poned to first header information access.
156 * This avoid a double parsing of public part of the header when
157 * one sets an a posteriori shadow dictionary (efficiency can be
158 * seen as a side effect).
159 * @param filename file to be opened for parsing
161 FileHelper::FileHelper(std::string const &filename )
163 FileInternal = new File( filename );
169 * \brief canonical destructor
170 * \note If the header (gdcm::File) was created by the FileHelper constructor,
171 * it is destroyed by the FileHelper
173 FileHelper::~FileHelper()
175 if( PixelReadConverter )
177 delete PixelReadConverter;
179 if( PixelWriteConverter )
181 delete PixelWriteConverter;
195 //-----------------------------------------------------------------------------
198 * \brief Accesses an existing DocEntry (i.e. a Dicom Element)
199 * through it's (group, element) and modifies it's content with
201 * @param content new value (string) to substitute with
202 * @param group group number of the Dicom Element to modify
203 * @param elem element number of the Dicom Element to modify
204 * \return false if DocEntry not found
206 bool FileHelper::SetValEntry(std::string const &content,
207 uint16_t group, uint16_t elem)
209 return FileInternal->SetValEntry(content, group, elem);
214 * \brief Accesses an existing DocEntry (i.e. a Dicom Element)
215 * through it's (group, element) and modifies it's content with
217 * @param content new value (void* -> uint8_t*) to substitute with
218 * @param lgth new value length
219 * @param group group number of the Dicom Element to modify
220 * @param elem element number of the Dicom Element to modify
221 * \return false if DocEntry not found
223 bool FileHelper::SetBinEntry(uint8_t *content, int lgth,
224 uint16_t group, uint16_t elem)
226 return FileInternal->SetBinEntry(content, lgth, group, elem);
230 * \brief Modifies the value of a given DocEntry (Dicom entry)
231 * when it exists. Creates it with the given value when unexistant.
232 * @param content (string)value to be set
233 * @param group Group number of the Entry
234 * @param elem Element number of the Entry
235 * \return pointer to the modified/created Dicom entry (NULL when creation
238 ValEntry *FileHelper::InsertValEntry(std::string const &content,
239 uint16_t group, uint16_t elem)
241 return FileInternal->InsertValEntry(content, group, elem);
245 * \brief Modifies the value of a given DocEntry (Dicom entry)
246 * when it exists. Creates it with the given value when unexistant.
247 * A copy of the binArea is made to be kept in the Document.
248 * @param binArea (binary)value to be set
249 * @param lgth new value length
250 * @param group Group number of the Entry
251 * @param elem Element number of the Entry
252 * \return pointer to the modified/created Dicom entry (NULL when creation
255 BinEntry *FileHelper::InsertBinEntry(uint8_t *binArea, int lgth,
256 uint16_t group, uint16_t elem)
258 return FileInternal->InsertBinEntry(binArea, lgth, group, elem);
262 * \brief Modifies the value of a given DocEntry (Dicom entry)
263 * when it exists. Creates it, empty (?!) when unexistant.
264 * @param group Group number of the Entry
265 * @param elem Element number of the Entry
266 * \return pointer to the modified/created Dicom entry (NULL when creation
269 SeqEntry *FileHelper::InsertSeqEntry(uint16_t group, uint16_t elem)
271 return FileInternal->InsertSeqEntry(group, elem);
275 * \brief Get the size of the image data
276 * If the image can be RGB (with a lut or by default), the size
277 * corresponds to the RGB image
278 * (use GetImageDataRawSize if you want to be sure to get *only*
279 * the size of the pixels)
280 * @return The image size
282 size_t FileHelper::GetImageDataSize()
284 if ( PixelWriteConverter->GetUserData() )
286 return PixelWriteConverter->GetUserDataSize();
288 return PixelReadConverter->GetRGBSize();
292 * \brief Get the size of the image data
293 * If the image could be converted to RGB using a LUT,
294 * this transformation is not taken into account by GetImageDataRawSize
295 * (use GetImageDataSize if you wish)
296 * @return The raw image size
298 size_t FileHelper::GetImageDataRawSize()
300 if ( PixelWriteConverter->GetUserData() )
302 return PixelWriteConverter->GetUserDataSize();
304 return PixelReadConverter->GetRawSize();
308 * \brief - Allocates necessary memory,
309 * - Reads the pixels from disk (uncompress if necessary),
310 * - Transforms YBR pixels, if any, into RGB pixels,
311 * - Transforms 3 planes R, G, B, if any, into a single RGB Plane
312 * - Transforms single Grey plane + 3 Palettes into a RGB Plane
313 * - Copies the pixel data (image[s]/volume[s]) to newly allocated zone.
314 * @return Pointer to newly allocated pixel data.
315 * NULL if alloc fails
317 uint8_t *FileHelper::GetImageData()
319 if ( PixelWriteConverter->GetUserData() )
321 return PixelWriteConverter->GetUserData();
326 // If the decompression failed nothing can be done.
330 if ( FileInternal->HasLUT() && PixelReadConverter->BuildRGBImage() )
332 return PixelReadConverter->GetRGB();
336 // When no LUT or LUT conversion fails, return the Raw
337 return PixelReadConverter->GetRaw();
342 * \brief Allocates necessary memory,
343 * Transforms YBR pixels (if any) into RGB pixels
344 * Transforms 3 planes R, G, B (if any) into a single RGB Plane
345 * Copies the pixel data (image[s]/volume[s]) to newly allocated zone.
346 * DOES NOT transform Grey plane + 3 Palettes into a RGB Plane
347 * @return Pointer to newly allocated pixel data.
348 * NULL if alloc fails
350 uint8_t *FileHelper::GetImageDataRaw ()
357 * Read the pixels from disk (uncompress if necessary),
358 * Transforms YBR pixels, if any, into RGB pixels
359 * Transforms 3 planes R, G, B, if any, into a single RGB Plane
360 * Transforms single Grey plane + 3 Palettes into a RGB Plane
361 * Copies at most MaxSize bytes of pixel data to caller allocated
363 * \warning This function allows people that want to build a volume
364 * from an image stack *not to* have, first to get the image pixels,
365 * and then move them to the volume area.
366 * It's absolutely useless for any VTK user since vtk chooses
367 * to invert the lines of an image, that is the last line comes first
368 * (for some axis related reasons?). Hence he will have
369 * to load the image line by line, starting from the end.
370 * VTK users have to call GetImageData
372 * @param destination Address (in caller's memory space) at which the
373 * pixel data should be copied
374 * @param maxSize Maximum number of bytes to be copied. When MaxSize
375 * is not sufficient to hold the pixel data the copy is not
376 * executed (i.e. no partial copy).
377 * @return On success, the number of bytes actually copied. Zero on
378 * failure e.g. MaxSize is lower than necessary.
380 size_t FileHelper::GetImageDataIntoVector (void *destination, size_t maxSize)
384 // If the decompression failed nothing can be done.
388 if ( FileInternal->HasLUT() && PixelReadConverter->BuildRGBImage() )
390 if ( PixelReadConverter->GetRGBSize() > maxSize )
392 gdcmWarningMacro( "Pixel data bigger than caller's expected MaxSize");
396 (void*)PixelReadConverter->GetRGB(),
397 PixelReadConverter->GetRGBSize() );
398 return PixelReadConverter->GetRGBSize();
401 // Either no LUT conversion necessary or LUT conversion failed
402 if ( PixelReadConverter->GetRawSize() > maxSize )
404 gdcmWarningMacro( "Pixel data bigger than caller's expected MaxSize");
408 (void *)PixelReadConverter->GetRaw(),
409 PixelReadConverter->GetRawSize() );
410 return PixelReadConverter->GetRawSize();
414 * \brief Points the internal pointer to the callers inData
415 * image representation, BUT WITHOUT COPYING THE DATA.
416 * 'image' Pixels are presented as C-like 2D arrays : line per line.
417 * 'volume'Pixels are presented as C-like 3D arrays : plane per plane
418 * \warning Since the pixels are not copied, it is the caller's responsability
419 * not to deallocate its data before gdcm uses them (e.g. with
420 * the Write() method )
421 * @param inData user supplied pixel area (uint8_t* is just for the compiler.
422 * user is allowed to pass any kind of pixelsn since the size is
424 * @param expectedSize total image size, *in Bytes*
426 void FileHelper::SetImageData(uint8_t *inData, size_t expectedSize)
428 SetUserData(inData, expectedSize);
432 * \brief Set the image data defined by the user
433 * \warning When writting the file, this data are get as default data to write
434 * @param inData user supplied pixel area (uint8_t* is just for the compiler.
435 * user is allowed to pass any kind of pixels since the size is
437 * @param expectedSize total image size, *in Bytes*
439 void FileHelper::SetUserData(uint8_t *inData, size_t expectedSize)
441 PixelWriteConverter->SetUserData(inData, expectedSize);
445 * \brief Get the image data defined by the user
446 * \warning When writting the file, this data are get as default data to write
448 uint8_t *FileHelper::GetUserData()
450 return PixelWriteConverter->GetUserData();
454 * \brief Get the image data size defined by the user
455 * \warning When writting the file, this data are get as default data to write
457 size_t FileHelper::GetUserDataSize()
459 return PixelWriteConverter->GetUserDataSize();
463 * \brief Get the image data from the file.
464 * If a LUT is found, the data are expanded to be RGB
466 uint8_t *FileHelper::GetRGBData()
468 return PixelReadConverter->GetRGB();
472 * \brief Get the image data size from the file.
473 * If a LUT is found, the data are expanded to be RGB
475 size_t FileHelper::GetRGBDataSize()
477 return PixelReadConverter->GetRGBSize();
481 * \brief Get the image data from the file.
482 * Even when a LUT is found, the data are not expanded to RGB!
484 uint8_t *FileHelper::GetRawData()
486 return PixelReadConverter->GetRaw();
490 * \brief Get the image data size from the file.
491 * Even when a LUT is found, the data are not expanded to RGB!
493 size_t FileHelper::GetRawDataSize()
495 return PixelReadConverter->GetRawSize();
499 * \brief Access to the underlying \ref PixelReadConverter RGBA LUT
501 uint8_t* FileHelper::GetLutRGBA()
503 if ( PixelReadConverter->GetLutRGBA() ==0 )
504 PixelReadConverter->BuildLUTRGBA();
505 return PixelReadConverter->GetLutRGBA();
509 * \brief Access to the underlying \ref PixelReadConverter RGBA LUT Item Number
511 int FileHelper::GetLutItemNumber()
513 return PixelReadConverter->GetLutItemNumber();
517 * \brief Access to the underlying \ref PixelReadConverter RGBA LUT Item Size
519 int FileHelper::GetLutItemSize()
521 return PixelReadConverter->GetLutItemSize();
525 * \brief Writes on disk A SINGLE Dicom file
526 * NO test is performed on processor "Endiannity".
527 * It's up to the user to call his Reader properly
528 * @param fileName name of the file to be created
529 * (any already existing file is over written)
530 * @return false if write fails
532 bool FileHelper::WriteRawData(std::string const &fileName)
534 std::ofstream fp1(fileName.c_str(), std::ios::out | std::ios::binary );
537 gdcmWarningMacro( "Fail to open (write) file:" << fileName.c_str());
541 if( PixelWriteConverter->GetUserData() )
543 fp1.write( (char *)PixelWriteConverter->GetUserData(),
544 PixelWriteConverter->GetUserDataSize() );
546 else if ( PixelReadConverter->GetRGB() )
548 fp1.write( (char *)PixelReadConverter->GetRGB(),
549 PixelReadConverter->GetRGBSize());
551 else if ( PixelReadConverter->GetRaw() )
553 fp1.write( (char *)PixelReadConverter->GetRaw(),
554 PixelReadConverter->GetRawSize());
558 gdcmErrorMacro( "Nothing written." );
567 * \brief Writes on disk A SINGLE Dicom file,
568 * using the Implicit Value Representation convention
569 * NO test is performed on processor "Endianity".
570 * @param fileName name of the file to be created
571 * (any already existing file is overwritten)
572 * @return false if write fails
575 bool FileHelper::WriteDcmImplVR (std::string const &fileName)
577 SetWriteTypeToDcmImplVR();
578 return Write(fileName);
582 * \brief Writes on disk A SINGLE Dicom file,
583 * using the Explicit Value Representation convention
584 * NO test is performed on processor "Endiannity".
585 * @param fileName name of the file to be created
586 * (any already existing file is overwritten)
587 * @return false if write fails
590 bool FileHelper::WriteDcmExplVR (std::string const &fileName)
592 SetWriteTypeToDcmExplVR();
593 return Write(fileName);
597 * \brief Writes on disk A SINGLE Dicom file,
598 * using the ACR-NEMA convention
599 * NO test is performed on processor "Endiannity".
600 * (a l'attention des logiciels cliniques
601 * qui ne prennent en entrée QUE des images ACR ...
602 * \warning if a DICOM_V3 header is supplied,
603 * groups < 0x0008 and shadow groups are ignored
604 * \warning NO TEST is performed on processor "Endiannity".
605 * @param fileName name of the file to be created
606 * (any already existing file is overwritten)
607 * @return false if write fails
610 bool FileHelper::WriteAcr (std::string const &fileName)
613 return Write(fileName);
617 * \brief Writes on disk A SINGLE Dicom file,
618 * @param fileName name of the file to be created
619 * (any already existing file is overwritten)
620 * @return false if write fails
622 bool FileHelper::Write(std::string const &fileName)
627 SetWriteFileTypeToImplicitVR();
629 case Unknown: // should never happen; ExplicitVR is the default value
631 SetWriteFileTypeToExplicitVR();
635 // NOTHING is done here just for LibIDO.
636 // Just to avoid further trouble if user creates a file ex-nihilo,
637 // wants to write it as an ACR-NEMA file,
638 // and forgets to create any Entry belonging to group 0008
640 // We add Recognition Code (RET)
641 if ( ! FileInternal->GetValEntry(0x0008, 0x0010) )
642 FileInternal->InsertValEntry("", 0x0008, 0x0010);
643 SetWriteFileTypeToACR();
644 // SetWriteFileTypeToImplicitVR(); // ACR IS implicit VR !
647 CheckMandatoryElements();
649 // --------------------------------------------------------------
650 // Special Patch to allow gdcm to re-write ACR-LibIDO formated images
652 // if recognition code tells us we dealt with a LibIDO image
653 // we reproduce on disk the switch between lineNumber and columnNumber
654 // just before writting ...
655 /// \todo the best trick would be *change* the recognition code
656 /// but pb expected if user deals with, e.g. COMPLEX images
658 if( WriteType == ACR_LIBIDO )
664 SetWriteToNoLibido();
666 // ----------------- End of Special Patch ----------------
671 SetWriteToRaw(); // modifies and pushes to the archive, when necessary
674 SetWriteToRGB(); // modifies and pushes to the archive, when necessary
678 bool check = CheckWriteIntegrity(); // verifies length
681 check = FileInternal->Write(fileName,WriteType);
685 RestoreWriteFileType();
686 RestoreWriteMandatory();
688 // --------------------------------------------------------------
689 // Special Patch to allow gdcm to re-write ACR-LibIDO formated images
691 // ...and we restore the header to be Dicom Compliant again
692 // just after writting
693 RestoreWriteOfLibido();
694 // ----------------- End of Special Patch ----------------
699 //-----------------------------------------------------------------------------
702 * \brief Checks the write integrity
704 * The tests made are :
705 * - verify the size of the image to write with the possible write
706 * when the user set an image data
707 * @return true if check is successfull
709 bool FileHelper::CheckWriteIntegrity()
711 if(PixelWriteConverter->GetUserData())
713 int numberBitsAllocated = FileInternal->GetBitsAllocated();
714 if ( numberBitsAllocated == 0 || numberBitsAllocated == 12 )
716 gdcmWarningMacro( "numberBitsAllocated changed from "
717 << numberBitsAllocated << " to 16 "
718 << " for consistency purpose" );
719 numberBitsAllocated = 16;
722 size_t decSize = FileInternal->GetXSize()
723 * FileInternal->GetYSize()
724 * FileInternal->GetZSize()
725 * FileInternal->GetSamplesPerPixel()
726 * ( numberBitsAllocated / 8 );
727 size_t rgbSize = decSize;
728 if( FileInternal->HasLUT() )
729 rgbSize = decSize * 3;
734 if( decSize!=PixelWriteConverter->GetUserDataSize() )
736 gdcmWarningMacro( "Data size (Raw) is incorrect. Should be "
737 << decSize << " / Found :"
738 << PixelWriteConverter->GetUserDataSize() );
743 if( rgbSize!=PixelWriteConverter->GetUserDataSize() )
745 gdcmWarningMacro( "Data size (RGB) is incorrect. Should be "
746 << decSize << " / Found "
747 << PixelWriteConverter->GetUserDataSize() );
757 * \brief Updates the File to write RAW data (as opposed to RGB data)
758 * (modifies, when necessary, photochromatic interpretation,
759 * bits allocated, Pixels element VR)
761 void FileHelper::SetWriteToRaw()
763 if( FileInternal->GetNumberOfScalarComponents() == 3
764 && !FileInternal->HasLUT())
770 ValEntry *photInt = CopyValEntry(0x0028,0x0004);
771 if(FileInternal->HasLUT())
773 photInt->SetValue("PALETTE COLOR ");
777 photInt->SetValue("MONOCHROME2 ");
780 PixelWriteConverter->SetReadData(PixelReadConverter->GetRaw(),
781 PixelReadConverter->GetRawSize());
783 std::string vr = "OB";
784 if( FileInternal->GetBitsAllocated()>8 )
786 if( FileInternal->GetBitsAllocated()==24 ) // For RGB ACR files
789 CopyBinEntry(GetFile()->GetGrPixel(),GetFile()->GetNumPixel(),vr);
790 pixel->SetValue(GDCM_BINLOADED);
791 pixel->SetBinArea(PixelWriteConverter->GetData(),false);
792 pixel->SetLength(PixelWriteConverter->GetDataSize());
794 Archive->Push(photInt);
795 Archive->Push(pixel);
800 * \brief Updates the File to write RGB data (as opposed to RAW data)
801 * (modifies, when necessary, photochromatic interpretation,
802 * samples per pixel, Planar configuration,
803 * bits allocated, bits stored, high bit -ACR 24 bits-
804 * Pixels element VR, pushes out the LUT, )
806 void FileHelper::SetWriteToRGB()
808 if(FileInternal->GetNumberOfScalarComponents()==3)
810 PixelReadConverter->BuildRGBImage();
812 ValEntry *spp = CopyValEntry(0x0028,0x0002);
815 ValEntry *planConfig = CopyValEntry(0x0028,0x0006);
816 planConfig->SetValue("0 ");
818 ValEntry *photInt = CopyValEntry(0x0028,0x0004);
819 photInt->SetValue("RGB ");
821 if(PixelReadConverter->GetRGB())
823 PixelWriteConverter->SetReadData(PixelReadConverter->GetRGB(),
824 PixelReadConverter->GetRGBSize());
828 PixelWriteConverter->SetReadData(PixelReadConverter->GetRaw(),
829 PixelReadConverter->GetRawSize());
832 std::string vr = "OB";
833 if( FileInternal->GetBitsAllocated()>8 )
835 if( FileInternal->GetBitsAllocated()==24 ) // For RGB ACR files
838 CopyBinEntry(GetFile()->GetGrPixel(),GetFile()->GetNumPixel(),vr);
839 pixel->SetValue(GDCM_BINLOADED);
840 pixel->SetBinArea(PixelWriteConverter->GetData(),false);
841 pixel->SetLength(PixelWriteConverter->GetDataSize());
844 Archive->Push(planConfig);
845 Archive->Push(photInt);
846 Archive->Push(pixel);
849 Archive->Push(0x0028,0x1101);
850 Archive->Push(0x0028,0x1102);
851 Archive->Push(0x0028,0x1103);
852 Archive->Push(0x0028,0x1201);
853 Archive->Push(0x0028,0x1202);
854 Archive->Push(0x0028,0x1203);
856 // push out Palette Color Lookup Table UID, if any
857 Archive->Push(0x0028,0x1199);
859 // For old '24 Bits' ACR-NEMA
860 // Thus, we have a RGB image and the bits allocated = 24 and
861 // samples per pixels = 1 (in the read file)
862 if(FileInternal->GetBitsAllocated()==24)
864 ValEntry *bitsAlloc = CopyValEntry(0x0028,0x0100);
865 bitsAlloc->SetValue("8 ");
867 ValEntry *bitsStored = CopyValEntry(0x0028,0x0101);
868 bitsStored->SetValue("8 ");
870 ValEntry *highBit = CopyValEntry(0x0028,0x0102);
871 highBit->SetValue("7 ");
873 Archive->Push(bitsAlloc);
874 Archive->Push(bitsStored);
875 Archive->Push(highBit);
885 * \brief Restore the File write mode
887 void FileHelper::RestoreWrite()
889 Archive->Restore(0x0028,0x0002);
890 Archive->Restore(0x0028,0x0004);
891 Archive->Restore(0x0028,0x0006);
892 Archive->Restore(GetFile()->GetGrPixel(),GetFile()->GetNumPixel());
894 // For old ACR-NEMA (24 bits problem)
895 Archive->Restore(0x0028,0x0100);
896 Archive->Restore(0x0028,0x0101);
897 Archive->Restore(0x0028,0x0102);
900 Archive->Restore(0x0028,0x1101);
901 Archive->Restore(0x0028,0x1102);
902 Archive->Restore(0x0028,0x1103);
903 Archive->Restore(0x0028,0x1201);
904 Archive->Restore(0x0028,0x1202);
905 Archive->Restore(0x0028,0x1203);
907 // For the Palette Color Lookup Table UID
908 Archive->Restore(0x0028,0x1203);
911 // group 0002 may be pushed out for ACR-NEMA writting purposes
912 Archive->Restore(0x0002,0x0000);
913 Archive->Restore(0x0002,0x0001);
914 Archive->Restore(0x0002,0x0002);
915 Archive->Restore(0x0002,0x0003);
916 Archive->Restore(0x0002,0x0010);
917 Archive->Restore(0x0002,0x0012);
918 Archive->Restore(0x0002,0x0013);
919 Archive->Restore(0x0002,0x0016);
920 Archive->Restore(0x0002,0x0100);
921 Archive->Restore(0x0002,0x0102);
925 * \brief Pushes out the whole group 0002
926 * FIXME : better, set a flag to tell the writer not to write it ...
927 * FIXME : method should probably have an other name !
928 * SetWriteFileTypeToACR is NOT opposed to
929 * SetWriteFileTypeToExplicitVR and SetWriteFileTypeToImplicitVR
931 void FileHelper::SetWriteFileTypeToACR()
933 Archive->Push(0x0002,0x0000);
934 Archive->Push(0x0002,0x0001);
935 Archive->Push(0x0002,0x0002);
936 Archive->Push(0x0002,0x0003);
937 Archive->Push(0x0002,0x0010);
938 Archive->Push(0x0002,0x0012);
939 Archive->Push(0x0002,0x0013);
940 Archive->Push(0x0002,0x0016);
941 Archive->Push(0x0002,0x0100);
942 Archive->Push(0x0002,0x0102);
946 * \brief Sets in the File the TransferSyntax to 'Explicit VR Little Endian"
948 void FileHelper::SetWriteFileTypeToExplicitVR()
950 std::string ts = Util::DicomString(
951 Global::GetTS()->GetSpecialTransferSyntax(TS::ExplicitVRLittleEndian) );
953 ValEntry *tss = CopyValEntry(0x0002,0x0010);
960 * \brief Sets in the File the TransferSyntax to 'Implicit VR Little Endian"
962 void FileHelper::SetWriteFileTypeToImplicitVR()
964 std::string ts = Util::DicomString(
965 Global::GetTS()->GetSpecialTransferSyntax(TS::ImplicitVRLittleEndian) );
967 ValEntry *tss = CopyValEntry(0x0002,0x0010);
975 * \brief Restore in the File the initial group 0002
977 void FileHelper::RestoreWriteFileType()
982 * \brief Set the Write not to Libido format
984 void FileHelper::SetWriteToLibido()
986 ValEntry *oldRow = dynamic_cast<ValEntry *>
987 (FileInternal->GetDocEntry(0x0028, 0x0010));
988 ValEntry *oldCol = dynamic_cast<ValEntry *>
989 (FileInternal->GetDocEntry(0x0028, 0x0011));
991 if( oldRow && oldCol )
993 std::string rows, columns;
995 ValEntry *newRow=new ValEntry(oldRow->GetDictEntry());
996 ValEntry *newCol=new ValEntry(oldCol->GetDictEntry());
998 newRow->Copy(oldCol);
999 newCol->Copy(oldRow);
1001 newRow->SetValue(oldCol->GetValue());
1002 newCol->SetValue(oldRow->GetValue());
1004 Archive->Push(newRow);
1005 Archive->Push(newCol);
1008 ValEntry *libidoCode = CopyValEntry(0x0008,0x0010);
1009 libidoCode->SetValue("ACRNEMA_LIBIDO_1.1");
1010 Archive->Push(libidoCode);
1014 * \brief Set the Write not to No Libido format
1016 void FileHelper::SetWriteToNoLibido()
1018 ValEntry *recCode = dynamic_cast<ValEntry *>
1019 (FileInternal->GetDocEntry(0x0008,0x0010));
1022 if( recCode->GetValue() == "ACRNEMA_LIBIDO_1.1" )
1024 ValEntry *libidoCode = CopyValEntry(0x0008,0x0010);
1025 libidoCode->SetValue("");
1026 Archive->Push(libidoCode);
1032 * \brief Restore the Write format
1034 void FileHelper::RestoreWriteOfLibido()
1036 Archive->Restore(0x0028,0x0010);
1037 Archive->Restore(0x0028,0x0011);
1038 Archive->Restore(0x0008,0x0010);
1040 // Restore 'LibIDO-special' entries, if any
1041 Archive->Restore(0x0028,0x0015);
1042 Archive->Restore(0x0028,0x0016);
1043 Archive->Restore(0x0028,0x0017);
1044 Archive->Restore(0x0028,0x00199);
1048 * \brief Duplicates a ValEntry or creates it.
1049 * @param group Group number of the Entry
1050 * @param elem Element number of the Entry
1051 * \return pointer to the new Val Entry (NULL when creation failed).
1053 ValEntry *FileHelper::CopyValEntry(uint16_t group, uint16_t elem)
1055 DocEntry *oldE = FileInternal->GetDocEntry(group, elem);
1060 newE = new ValEntry(oldE->GetDictEntry());
1065 newE = GetFile()->NewValEntry(group, elem);
1072 * \brief Duplicates a BinEntry or creates it.
1073 * @param group Group number of the Entry
1074 * @param elem Element number of the Entry
1075 * @param vr Value Representation of the Entry
1076 * FIXME : what is it used for?
1077 * \return pointer to the new Bin Entry (NULL when creation failed).
1079 BinEntry *FileHelper::CopyBinEntry(uint16_t group, uint16_t elem,
1080 const std::string &vr)
1082 DocEntry *oldE = FileInternal->GetDocEntry(group, elem);
1086 if( oldE->GetVR()!=vr )
1091 newE = new BinEntry(oldE->GetDictEntry());
1096 newE = GetFile()->NewBinEntry(group, elem, vr);
1103 * \brief This method is called automatically, just before writting
1104 * in order to produce a 'True Dicom V3' image
1105 * We cannot know *how* the user made the File (reading an old ACR-NEMA
1106 * file or a not very clean DICOM file ...)
1108 * Just before writting :
1109 * - we check the Entries
1110 * - we create the mandatory entries if they are missing
1111 * - we modify the values if necessary
1112 * - we push the sensitive entries to the Archive
1113 * The writing process will restore the entries as they where before
1114 * entering FileHelper::CheckMandatoryElements, so the user will always
1115 * see the entries just as he left them.
1117 * \todo : - warn the user if we had to add some entries :
1118 * even if a mandatory entry is missing, we add it, with a default value
1119 * (we don't want to give up the writting process if user forgot to
1120 * specify Lena's Patient ID, for instance ...)
1121 * - read the whole PS 3.3 Part of DICOM (890 pages)
1122 * and write a *full* checker (probably one method per Modality ...)
1123 * Any contribution is welcome.
1124 * - write a user callable full checker, to allow post reading
1125 * and/or pre writting image consistency check.
1128 void FileHelper::CheckMandatoryElements()
1130 // just to remember : 'official' 0002 group
1131 if ( WriteType != ACR && WriteType != ACR_LIBIDO )
1133 // Group 000002 (Meta Elements) already pushed out
1135 //0002 0000 UL 1 Meta Group Length
1136 //0002 0001 OB 1 File Meta Information Version
1137 //0002 0002 UI 1 Media Stored SOP Class UID
1138 //0002 0003 UI 1 Media Stored SOP Instance UID
1139 //0002 0010 UI 1 Transfer Syntax UID
1140 //0002 0012 UI 1 Implementation Class UID
1141 //0002 0013 SH 1 Implementation Version Name
1142 //0002 0016 AE 1 Source Application Entity Title
1143 //0002 0100 UI 1 Private Information Creator
1144 //0002 0102 OB 1 Private Information
1146 // Create them if not found
1147 // Always modify the value
1148 // Push the entries to the archive.
1149 ValEntry *e_0002_0000 = CopyValEntry(0x0002,0x0000);
1150 e_0002_0000->SetValue("0"); // for the moment
1151 Archive->Push(e_0002_0000);
1153 BinEntry *e_0002_0001 = CopyBinEntry(0x0002,0x0001, "OB");
1154 e_0002_0001->SetBinArea((uint8_t*)Util::GetFileMetaInformationVersion(),
1156 e_0002_0001->SetLength(2);
1157 Archive->Push(e_0002_0001);
1159 // 'Media Stored SOP Class UID'
1160 ValEntry *e_0002_0002 = CopyValEntry(0x0002,0x0002);
1161 // [Secondary Capture Image Storage]
1162 e_0002_0002->SetValue("1.2.840.10008.5.1.4.1.1.7");
1163 Archive->Push(e_0002_0002);
1165 // 'Media Stored SOP Instance UID'
1166 ValEntry *e_0002_0003 = CopyValEntry(0x0002,0x0003);
1167 e_0002_0003->SetValue(Util::CreateUniqueUID());
1168 Archive->Push(e_0002_0003);
1170 // 'Implementation Class UID'
1171 ValEntry *e_0002_0012 = CopyValEntry(0x0002,0x0012);
1172 e_0002_0012->SetValue(Util::CreateUniqueUID());
1173 Archive->Push(e_0002_0012);
1175 // 'Implementation Version Name'
1176 ValEntry *e_0002_0013 = CopyValEntry(0x0002,0x0013);
1177 e_0002_0013->SetValue("GDCM 1.0");
1178 Archive->Push(e_0002_0013);
1180 //'Source Application Entity Title' Not Mandatory
1181 //ValEntry *e_0002_0016 = CopyValEntry(0x0002,0x0016);
1182 // e_0002_0016->SetValue("1.2.840.10008.5.1.4.1.1.7");
1183 // Archive->Push(e_0002_0016);
1186 // Push out 'LibIDO-special' entries, if any
1187 Archive->Push(0x0028,0x0015);
1188 Archive->Push(0x0028,0x0016);
1189 Archive->Push(0x0028,0x0017);
1190 Archive->Push(0x0028,0x00199);
1192 // Deal with the pb of (Bits Stored = 12)
1193 // - we're gonna write the image as Bits Stored = 16
1194 if ( FileInternal->GetEntryValue(0x0028,0x0100) == "12")
1196 ValEntry *e_0028_0100 = CopyValEntry(0x0028,0x0100);
1197 e_0028_0100->SetValue("16");
1198 Archive->Push(e_0028_0100);
1201 // Check if user wasn't drunk ;-)
1203 std::ostringstream s;
1204 // check 'Bits Allocated' vs decent values
1205 int nbBitsAllocated = FileInternal->GetBitsAllocated();
1206 if ( nbBitsAllocated == 0 || nbBitsAllocated > 32)
1208 ValEntry *e_0028_0100 = CopyValEntry(0x0028,0x0100);
1209 e_0028_0100->SetValue("16");
1210 Archive->Push(e_0028_0100);
1211 gdcmWarningMacro("(0028,0100) changed from "
1212 << nbBitsAllocated << " to 16 for consistency purpose");
1213 nbBitsAllocated = 16;
1215 // check 'Bits Stored' vs 'Bits Allocated'
1216 int nbBitsStored = FileInternal->GetBitsStored();
1217 if ( nbBitsStored == 0 || nbBitsStored > nbBitsAllocated )
1219 s << nbBitsAllocated;
1220 ValEntry *e_0028_0101 = CopyValEntry(0x0028,0x0101);
1221 e_0028_0101->SetValue( s.str() );
1222 Archive->Push(e_0028_0101);
1223 gdcmWarningMacro("(0028,0101) changed from "
1224 << nbBitsStored << " to " << nbBitsAllocated
1225 << " for consistency purpose" );
1226 nbBitsStored = nbBitsAllocated;
1228 // check 'Hight Bit Position' vs 'Bits Allocated' and 'Bits Stored'
1229 int highBitPosition = FileInternal->GetHighBitPosition();
1230 if ( highBitPosition == 0 ||
1231 highBitPosition > nbBitsAllocated-1 ||
1232 highBitPosition < nbBitsStored-1 )
1234 ValEntry *e_0028_0102 = CopyValEntry(0x0028,0x0102);
1236 s << nbBitsStored - 1;
1237 e_0028_0102->SetValue( s.str() );
1238 Archive->Push(e_0028_0102);
1239 gdcmWarningMacro("(0028,0102) changed from "
1240 << highBitPosition << " to " << nbBitsAllocated-1
1241 << " for consistency purpose");
1243 // --- Check UID-related Entries ---
1245 // If 'SOP Class UID' exists ('true DICOM' image)
1246 // we create the 'Source Image Sequence' SeqEntry
1247 // to hold informations about the Source Image
1249 ValEntry *e_0008_0016 = FileInternal->GetValEntry(0x0008, 0x0016);
1250 if ( e_0008_0016 != 0 )
1252 // Create 'Source Image Sequence' SeqEntry
1253 SeqEntry *sis = new SeqEntry (
1254 Global::GetDicts()->GetDefaultPubDict()->GetEntry(0x0008, 0x2112) );
1255 SQItem *sqi = new SQItem(1);
1256 // (we assume 'SOP Instance UID' exists too)
1257 // create 'Referenced SOP Class UID'
1258 ValEntry *e_0008_1150 = new ValEntry(
1259 Global::GetDicts()->GetDefaultPubDict()->GetEntry(0x0008, 0x1150) );
1260 e_0008_1150->SetValue( e_0008_0016->GetValue());
1261 sqi->AddEntry(e_0008_1150);
1263 // create 'Referenced SOP Instance UID'
1264 ValEntry *e_0008_0018 = FileInternal->GetValEntry(0x0008, 0x0018);
1265 ValEntry *e_0008_1155 = new ValEntry(
1266 Global::GetDicts()->GetDefaultPubDict()->GetEntry(0x0008, 0x1155) );
1267 e_0008_1155->SetValue( e_0008_0018->GetValue());
1268 sqi->AddEntry(e_0008_1155);
1270 sis->AddSQItem(sqi,1);
1271 // temporarily replaces any previous 'Source Image Sequence'
1274 // 'Image Type' (The written image is no longer an 'ORIGINAL' one)
1275 ValEntry *e_0008_0008 = CopyValEntry(0x0008,0x0008);
1276 e_0008_0008->SetValue("DERIVED\\PRIMARY");
1277 Archive->Push(e_0008_0008);
1281 // There was no 'SOP Class UID'.
1282 // the source image was NOT a true Dicom one.
1283 // We consider the image is a 'Secondary Capture' one
1285 e_0008_0016 = new ValEntry(
1286 Global::GetDicts()->GetDefaultPubDict()->GetEntry(0x0008, 0x0016) );
1287 // [Secondary Capture Image Storage]
1288 e_0008_0016 ->SetValue("1.2.840.10008.5.1.4.1.1.7");
1289 Archive->Push(e_0008_0016);
1292 // ---- The user will never have to take any action on the following ----.
1294 // new value for 'SOP Instance UID'
1295 ValEntry *e_0008_0018 = new ValEntry(
1296 Global::GetDicts()->GetDefaultPubDict()->GetEntry(0x0008, 0x0018) );
1297 e_0008_0018->SetValue( Util::CreateUniqueUID() );
1298 Archive->Push(e_0008_0018);
1300 // Instance Creation Date
1301 ValEntry *e_0008_0012 = CopyValEntry(0x0008,0x0012);
1302 std::string date = Util::GetCurrentDate();
1303 e_0008_0012->SetValue(date.c_str());
1304 Archive->Push(e_0008_0012);
1306 // Instance Creation Time
1307 ValEntry *e_0008_0013 = CopyValEntry(0x0008,0x0013);
1308 std::string time = Util::GetCurrentTime();
1309 e_0008_0013->SetValue(time.c_str());
1310 Archive->Push(e_0008_0013);
1312 // ----- Add Mandatory Entries if missing ---
1314 // Entries whose type is 1 are mandatory, with a mandatory value
1315 // Entries whose type is 1c are mandatory-inside-a-Sequence
1316 // Entries whose type is 2 are mandatory, with a optional value
1317 // Entries whose type is 2c are mandatory-inside-a-Sequence
1318 // Entries whose type is 3 are optional
1320 // 'Serie Instance UID'
1321 // Keep the value if exists
1322 // The user is allowed to create his own Series,
1323 // keeping the same 'Serie Instance UID' for various images
1324 // The user shouldn't add any image to a 'Manufacturer Serie'
1325 // but there is no way no to allowed him to do that
1326 ValEntry *e_0020_000e = FileInternal->GetValEntry(0x0020, 0x000e);
1329 e_0020_000e = new ValEntry(
1330 Global::GetDicts()->GetDefaultPubDict()->GetEntry(0x0020, 0x000e) );
1331 e_0020_000e->SetValue(Util::CreateUniqueUID() );
1332 Archive->Push(e_0020_000e);
1335 // 'Study Instance UID'
1336 // Keep the value if exists
1337 // The user is allowed to create his own Study,
1338 // keeping the same 'Study Instance UID' for various images
1339 // The user may add images to a 'Manufacturer Study',
1340 // adding new series to an already existing Study
1341 ValEntry *e_0020_000d = FileInternal->GetValEntry(0x0020, 0x000d);
1344 e_0020_000d = new ValEntry(
1345 Global::GetDicts()->GetDefaultPubDict()->GetEntry(0x0020, 0x000d) );
1346 e_0020_000d->SetValue(Util::CreateUniqueUID() );
1347 Archive->Push(e_0020_000d);
1350 // Modality : if missing we set it to 'OTher'
1351 ValEntry *e_0008_0060 = FileInternal->GetValEntry(0x0008, 0x0060);
1354 e_0008_0060 = new ValEntry(
1355 Global::GetDicts()->GetDefaultPubDict()->GetEntry(0x0008, 0x0060) );
1356 e_0008_0060->SetValue("OT");
1357 Archive->Push(e_0008_0060);
1360 // Manufacturer : if missing we set it to 'GDCM Factory'
1361 ValEntry *e_0008_0070 = FileInternal->GetValEntry(0x0008, 0x0070);
1364 e_0008_0070 = new ValEntry(
1365 Global::GetDicts()->GetDefaultPubDict()->GetEntry(0x0008, 0x0070) );
1366 e_0008_0070->SetValue("GDCM Factory");
1367 Archive->Push(e_0008_0070);
1370 // Institution Name : if missing we set it to 'GDCM Hospital'
1371 ValEntry *e_0008_0080 = FileInternal->GetValEntry(0x0008, 0x0080);
1374 e_0008_0080 = new ValEntry(
1375 Global::GetDicts()->GetDefaultPubDict()->GetEntry(0x0008, 0x0080) );
1376 e_0008_0080->SetValue("GDCM Hospital");
1377 Archive->Push(e_0008_0080);
1380 // Patient's Name : if missing, we set it to 'GDCM^Patient'
1381 ValEntry *e_0010_0010 = FileInternal->GetValEntry(0x0010, 0x0010);
1384 e_0010_0010 = new ValEntry(
1385 Global::GetDicts()->GetDefaultPubDict()->GetEntry(0x0010, 0x0010) );
1386 e_0010_0010->SetValue("GDCM^Patient");
1387 Archive->Push(e_0010_0010);
1390 // Patient's Birth Date : 'type 2' entry -> must exist, value not mandatory
1391 ValEntry *e_0010_0030 = FileInternal->GetValEntry(0x0010, 0x0030);
1394 e_0010_0030 = new ValEntry(
1395 Global::GetDicts()->GetDefaultPubDict()->GetEntry(0x0010, 0x0030) );
1396 e_0010_0030->SetValue("");
1397 Archive->Push(e_0010_0030);
1400 // Patient's Sex :'type 2' entry -> must exist, value not mandatory
1401 ValEntry *e_0010_0040 = FileInternal->GetValEntry(0x0010, 0x0040);
1404 e_0010_0040 = new ValEntry(
1405 Global::GetDicts()->GetDefaultPubDict()->GetEntry(0x0010, 0x0040) );
1406 e_0010_0040->SetValue("");
1407 Archive->Push(e_0010_0040);
1410 // Referring Physician's Name :'type 2' entry -> must exist, value not mandatory
1411 ValEntry *e_0008_0090 = FileInternal->GetValEntry(0x0008, 0x0090);
1414 e_0008_0090 = new ValEntry(
1415 Global::GetDicts()->GetDefaultPubDict()->GetEntry(0x0008, 0x0090) );
1416 e_0008_0090->SetValue("");
1417 Archive->Push(e_0008_0090);
1420 // Remove some inconstencies (probably some more will be added)
1422 // if (0028 0008)Number of Frames exists
1423 // Push out (0020 0052),Frame of Reference UID
1424 // (only meaningfull within a Serie)
1425 ValEntry *e_0028_0008 = FileInternal->GetValEntry(0x0028, 0x0008);
1428 Archive->Push(0x0020, 0X0052);
1433 * \brief Restore in the File the initial group 0002
1435 void FileHelper::RestoreWriteMandatory()
1437 // group 0002 may be pushed out for ACR-NEMA writting purposes
1438 Archive->Restore(0x0002,0x0000);
1439 Archive->Restore(0x0002,0x0001);
1440 Archive->Restore(0x0002,0x0002);
1441 Archive->Restore(0x0002,0x0003);
1442 Archive->Restore(0x0002,0x0010);
1443 Archive->Restore(0x0002,0x0012);
1444 Archive->Restore(0x0002,0x0013);
1445 Archive->Restore(0x0002,0x0016);
1446 Archive->Restore(0x0002,0x0100);
1447 Archive->Restore(0x0002,0x0102);
1449 Archive->Restore(0x0008,0x0012);
1450 Archive->Restore(0x0008,0x0013);
1451 Archive->Restore(0x0008,0x0016);
1452 Archive->Restore(0x0008,0x0018);
1453 Archive->Restore(0x0008,0x0060);
1454 Archive->Restore(0x0008,0x0070);
1455 Archive->Restore(0x0008,0x0080);
1456 Archive->Restore(0x0008,0x0090);
1457 Archive->Restore(0x0008,0x2112);
1459 Archive->Restore(0x0010,0x0010);
1460 Archive->Restore(0x0010,0x0030);
1461 Archive->Restore(0x0010,0x0040);
1463 Archive->Restore(0x0020,0x000d);
1464 Archive->Restore(0x0020,0x000e);
1468 //-----------------------------------------------------------------------------
1471 * \brief Factorization for various forms of constructors.
1473 void FileHelper::Initialize()
1475 WriteMode = WMODE_RAW;
1476 WriteType = ExplicitVR;
1478 PixelReadConverter = new PixelReadConvert;
1479 PixelWriteConverter = new PixelWriteConvert;
1480 Archive = new DocEntryArchive( FileInternal );
1482 if ( FileInternal->IsReadable() )
1484 PixelReadConverter->GrabInformationsFromFile( FileInternal );
1489 * \brief Reads/[decompresses] the pixels,
1490 * *without* making RGB from Palette Colors
1491 * @return the pixels area, whatever its type
1492 * (uint8_t is just for prototyping : feel free to Cast it)
1494 uint8_t *FileHelper::GetRaw()
1496 uint8_t *raw = PixelReadConverter->GetRaw();
1499 // The Raw image migth not be loaded yet:
1500 std::ifstream *fp = FileInternal->OpenFile();
1501 PixelReadConverter->ReadAndDecompressPixelData( fp );
1503 FileInternal->CloseFile();
1505 raw = PixelReadConverter->GetRaw();
1508 gdcmWarningMacro( "Read/decompress of pixel data apparently went wrong.");
1515 //-----------------------------------------------------------------------------
1517 * \brief Prints the common part of ValEntry, BinEntry, SeqEntry
1518 * @param os ostream we want to print in
1519 * @param indent (unused)
1521 void FileHelper::Print(std::ostream &os, std::string const &)
1523 FileInternal->SetPrintLevel(PrintLevel);
1524 FileInternal->Print(os);
1526 PixelReadConverter->SetPrintLevel(PrintLevel);
1527 PixelReadConverter->Print(os);
1530 //-----------------------------------------------------------------------------
1531 } // end namespace gdcm