Program: gdcm
Module: $RCSfile: gdcmFile.h,v $
Language: C++
- Date: $Date: 2004/09/27 08:39:07 $
- Version: $Revision: 1.52 $
+ Date: $Date: 2004/09/29 17:33:17 $
+ Version: $Revision: 1.53 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
/// Accessor to \ref Header
gdcmHeader* GetHeader() { return Header; }
- void SetPixelDataSizeFromHeader();
+ int ComputeDecompressedPixelDataSizeFromHeader();
-
-/// \brief Returns the size (in bytes) of required memory to hold
-/// the pixel data represented in this file.
+ /// Accessor to \ref ImageDataSize
size_t GetImageDataSize(){ return ImageDataSize; };
-
-/// \brief Returns the size (in bytes) of required memory to hold
-/// the pixel data represented in this file, if user 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 to deal with LUTs-
+ /// Accessor to \ref ImageDataSizeRaw
size_t GetImageDataSizeRaw(){ return ImageDataSizeRaw; };
uint8_t* GetImageData();
uint8_t* GetImageDataRaw();
size_t GetImageDataIntoVectorRaw(void* destination, size_t maxSize);
- // Allocates ExpectedSize bytes of memory at this->Data and copies the
- // pointed data to it. Copying the image might look useless but
- // the caller might destroy it's image (without knowing it: think
- // of a complicated interface where display is done with a library
- // e.g. VTK) before calling the Write
-
// see also gdcmHeader::SetImageDataSize ?!?
bool SetImageData (uint8_t* data, size_t expectedSize);
bool WriteBase(std::string const& fileName, FileType type);
private:
+ void Initialise();
void SwapZone(void* im, int swap, int lgr, int nb);
bool ReadPixelData(void* destination);
/// wether already parsed
bool Parsed;
- //
- // --------------- Will be moved to a gdcmPixelData class
- //
+//
+// --------------- Will be moved to a gdcmPixelData class
+//
/// \brief to hold the Pixels (when read)
uint8_t* Pixel_Data; // (was PixelData)
- /// \brief Area length to receive the Gray Level pixels
+ /// \brief Size (in bytes) of required memory to hold the Gray Level pixels
+ /// represented in this file. This is used when the user DOESN'T want
+ /// the RGB pixels image when it's stored as a PALETTE COLOR image
size_t ImageDataSizeRaw;
- /// \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)
+ /// \brief Size (in bytes) of requited memory to hold the the pixels
+ /// of this image in it's RGB convertion either from:
+ /// - Plane R, Plane G, Plane B
+ /// - Grey Plane + Palette Color
+ /// - YBR Pixels (or from RGB Pixels, as well)
size_t ImageDataSize;
/// \brief ==1 if GetImageDataRaw was used
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
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 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 Blue Palette Color Lookup Table Data 0028 1203 as read
gdcmDocEntry* InitialBlueLUTData;
- //
- // --------------- end of future gdcmPixelData class
- //
+//
+// --------------- end of future gdcmPixelData class
+//
};