Program: gdcm
Module: $RCSfile: gdcmFile.h,v $
Language: C++
- Date: $Date: 2004/09/10 18:54:39 $
- Version: $Revision: 1.45 $
+ Date: $Date: 2004/09/24 11:39:21 $
+ Version: $Revision: 1.51 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
{
public:
gdcmFile( gdcmHeader *header );
- gdcmFile( std::string const & filename );
+ gdcmFile( std::string const& filename );
virtual ~gdcmFile();
/// -the (vtk) user is supposed to know how to deal with LUTs-
size_t GetImageDataSizeRaw(){ return ImageDataSizeRaw; };
- void * GetImageData();
+ uint8_t* GetImageData();
size_t GetImageDataIntoVector(void* destination, size_t maxSize);
- void * GetImageDataRaw();
+ uint8_t* GetImageDataRaw();
size_t GetImageDataIntoVectorRaw(void* destination, size_t maxSize);
// Allocates ExpectedSize bytes of memory at this->Data and copies the
// e.g. VTK) before calling the Write
// see also gdcmHeader::SetImageDataSize ?!?
- bool SetImageData (void * data, size_t expectedSize);
+ bool SetImageData (uint8_t* data, size_t expectedSize);
/// \todo When the caller is aware we simply point to the data:
- /// int SetImageDataNoCopy (void * Data, size_t ExpectedSize);
+ /// int SetImageDataNoCopy (void* Data, size_t ExpectedSize);
// Write pixels of ONE image on hard drive
// No test is made on processor "endianity"
// The user must call his reader correctly
- bool WriteRawData (std::string const & fileName);
- bool WriteDcmImplVR(std::string const & fileName);
- bool WriteDcmExplVR(std::string const & fileName);
- bool WriteAcr (std::string const & fileName);
+ bool WriteRawData (std::string const& fileName);
+ bool WriteDcmImplVR(std::string const& fileName);
+ bool WriteDcmExplVR(std::string const& fileName);
+ bool WriteAcr (std::string const& fileName);
// Don't look any longer for the code :
// It's in file gdcmParsePixels.cxx
bool ParsePixelData();
- virtual bool SetEntryByNumber(std::string const & content,
+ virtual bool SetEntryByNumber(std::string const& content,
uint16_t group, uint16_t element)
{
Header->SetEntryByNumber(content,group,element);
}
protected:
- bool WriteBase(std::string const & fileName, FileType type);
+ bool WriteBase(std::string const& fileName, FileType type);
private:
void SwapZone(void* im, int swap, int lgr, int nb);
- void gdcmFile::SetInitialValues();
- bool ReadPixelData(void * destination);
+
+ bool ReadPixelData(void* destination);
// For JPEG 8 Bits, body in file gdcmJpeg.cxx
- bool gdcm_read_JPEG_file (FILE *fp, void * image_buffer);
- static int gdcm_read_RLE_fragment(char **areaToRead, long lengthToDecode,
- long uncompressedSegmentSize, FILE *fp);
+ bool gdcm_read_JPEG_file (FILE* fp, void* image_buffer);
+ bool gdcm_write_JPEG_file (FILE* fp, void* image_buffer,
+ int image_width, int image_heigh,
+ int quality);
// For JPEG 12 Bits, body in file gdcmJpeg12.cxx
- bool gdcm_read_JPEG_file12 (FILE *fp, void* image_buffer);
+ bool gdcm_read_JPEG_file12 (FILE* fp, void* image_buffer);
+ bool gdcm_write_JPEG_file12 (FILE* fp, void* image_buffer,
+ int image_width, int image_height,
+ int quality);
// For JPEG 2000, body in file gdcmJpeg2000.cxx
- bool gdcm_read_JPEG2000_file (FILE *fp, void* image_buffer);
+ bool gdcm_read_JPEG2000_file (FILE* fp, void* image_buffer);
// For Run Length Encoding
- bool gdcm_read_RLE_file (FILE *fp, void* image_buffer);
+ bool gdcm_read_RLE_file (FILE* fp, void* image_buffer);
+// FIXME : *sure* it's NOT static (C++)
+// (would be static in C, or embedded in ADA)
+// It's NOT a method, but a not user intended fonction.
+// How do we write that in C++ ?)
+ static int gdcm_read_RLE_fragment(char **areaToRead, long lengthToDecode,
+ long uncompressedSegmentSize, FILE* fp);
+
+ void SaveInitialValues(); // will belong to the future gdcmPixelData class
+ void RestoreInitialValues(); // will belong to the future gdcmPixelData class
+ void DeleteInitialValues(); // will belong to the future gdcmPixelData class
// members variables:
/// the constructor or passed to the constructor. When false
/// the destructor is in charge of deletion.
bool SelfHeader;
+
+ /// wether already parsed
+ bool Parsed;
+
+ //
+ // --------------- Will be moved to a gdcmPixelData class
+ //
/// \brief to hold the Pixels (when read)
- void* Pixel_Data; // (was PixelData; should be removed)
+ uint8_t* Pixel_Data; // (was PixelData)
- /// \brief Area length to receive the pixels
+ /// \brief Area length to receive the Gray Level pixels
size_t ImageDataSizeRaw;
- /// \brief Area length to receive the RGB pixels
- /// from Grey Plane + Palette Color
+ /// \brief Area length to receive the pixels making RGB
+ /// from Plane R, Plane G, Plane B
+ /// or from Grey Plane + Palette Color
+ /// or from YBR Pixels (or from RGB Pixels, as well)
size_t ImageDataSize;
/// \brief ==1 if GetImageDataRaw was used
/// ==0 if GetImageData was used
/// ==-1 if ImageData never read
int PixelRead;
-
- /// wether already parsed
- bool Parsed;
-
+
/// \brief length of the last allocated area devoided to receive Pixels
/// ( to allow us not to (free + new) if un necessary )
size_t LastAllocatedPixelDataLength;
// Initial values of some fields that can be modified during reading process
+ // (in a future stage, they will be modified just before the writting process
+ // and restored just after)
// if user asked to transform gray level + LUT image into RGB image
/// \brief Samples Per Pixel (0x0028,0x0002), as found on disk
/// \brief Photometric Interpretation (0x0028,0x0004), as found on disk
std::string InitialPhotInt;
/// \brief Planar Configuration (0x0028,0x0006), as found on disk
- std::string InitialPlanConfig;
+ std::string InitialPlanConfig;
+
+ // Initial values of some fields that can be modified during reading process
+ // (in a future stage, they will be modified just before the writting process
+ // and restored just after)
+ // if the image was a 'strange' ACR-NEMA
+ // (Bits Allocated=12, High Bit not equal to Bits stored +1)
/// \brief Bits Allocated (0x0028,0x0100), as found on disk
std::string InitialBitsAllocated;
-
- // some DocEntry that can be moved ou of the H table during reading process
+ /// \brief High Bit (0x0028,0x0102), as found on disk
+ std::string InitialHighBit;
+
+ // some DocEntry that can be moved out of the H table during reading process
+ // (in a future stage, they will be modified just before the writting process
+ // and restored just after)
// if user asked to transform gray level + LUT image into RGB image
-
+ // We keep a pointer on them for a future use.
+
/// \brief Red Palette Color Lookup Table Descriptor 0028 1101 as read
gdcmDocEntry* InitialRedLUTDescr;
/// \brief Green Palette Color Lookup Table Descriptor 0028 1102 as read
gdcmDocEntry* InitialGreenLUTData;
/// \brief Blue Palette Color Lookup Table Data 0028 1203 as read
gdcmDocEntry* InitialBlueLUTData;
+
+ //
+ // --------------- end of future gdcmPixelData class
+ //
};
git://git.creatis.insa-lyon.fr / gdcm.git / blobdiff