Program: gdcm
Module: $RCSfile: gdcmPixelConvert.h,v $
Language: C++
- Date: $Date: 2004/10/12 04:35:47 $
- Version: $Revision: 1.6 $
+ Date: $Date: 2004/10/15 10:43:28 $
+ Version: $Revision: 1.9 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
#include "gdcmJPEGFragmentsInfo.h"
#include "gdcmException.h"
-namespace gdcm
+namespace gdcm
{
-
+
/*
* \brief Utility container for gathering the various forms the pixel data
* migth take during the user demanded processes.
uint8_t* RGB;
size_t RGBSize; //aka ImageDataSize
/// Pixel data after decompression and bit/byte rearrangement.
- uint8_t* Uncompressed;
- size_t UncompressedSize;
+ uint8_t* Decompressed;
+ size_t DecompressedSize;
+
+ // Set by the accessors:
+ size_t PixelOffset;
+ size_t PixelDataLength;
+ int XSize;
+ int YSize;
+ int ZSize;
+ int BitsAllocated;
+ int BitsStored;
+ int HighBitPosition;
+ int SamplesPerPixel;
+ int PixelSize;
+ bool PixelSign;
+ int SwapCode;
+
+ bool IsUncompressed;
+ bool IsJPEG2000;
+ bool IsJPEGLossless;
+ bool IsRLELossless;
+
+ RLEFramesInfo* RLEInfo;
+ JPEGFragmentsInfo* JPEGInfo;
+
+ // For handling color stage
+ int PlanarConfiguration;
+ bool IsMonochrome;
+ bool IsPaletteColor;
+ bool IsYBRFull;
+ bool HasLUT;
+
public:
PixelConvert();
~PixelConvert();
- uint8_t* GetRGB() { return RGB; }
+ //// Setter accessors:
+ void SetXSize( int xSize ) { XSize = xSize; }
+ void SetYSize( int ySize ) { YSize = ySize; }
+ void SetZSize( int zSize ) { ZSize = zSize; }
+ void SetBitsAllocated( int bitsAllocated ) { BitsAllocated = bitsAllocated; }
+ void SetBitsStored( int bitsStored ) { BitsStored = bitsStored; }
+ void SetHighBitPosition( int highBitPosition )
+ { HighBitPosition = highBitPosition; }
+ void SetSamplesPerPixel( int samplesPerPixel )
+ { SamplesPerPixel = samplesPerPixel; }
+ void SetPixelSize( int pixelSize ) { PixelSize = pixelSize; }
+ void SetPixelSign( int pixelSign ) { PixelSign = pixelSign; }
+ void SetSwapCode( int swapCode ) { SwapCode = swapCode; }
+ void SetIsUncompressed( bool isUncompressed )
+ { IsUncompressed = isUncompressed; }
+ void SetIsJPEG2000( bool isJPEG2000 ) { IsJPEG2000 = isJPEG2000; }
+ void SetIsJPEGLossless( bool isJPEGLossless )
+ { IsJPEGLossless = isJPEGLossless; }
+ void SetIsRLELossless( bool isRLELossless )
+ { IsRLELossless = isRLELossless; }
+ void SetPixelOffset( size_t pixelOffset ) { PixelOffset = pixelOffset; }
+ void SetPixelDataLength( size_t pixelDataLength )
+ { PixelDataLength = pixelDataLength; }
+ void SetRLEInfo( RLEFramesInfo* inRLEFramesInfo )
+ { RLEInfo = inRLEFramesInfo; }
+ void SetJPEGInfo( JPEGFragmentsInfo* inJPEGFragmentsInfo )
+ { JPEGInfo = inJPEGFragmentsInfo; }
+
+ void SetPlanarConfiguration( size_t planarConfiguration )
+ { PlanarConfiguration = planarConfiguration; }
+ void SetIsMonochrome( bool isMonochrome ) { IsMonochrome = isMonochrome; }
+ void SetIsPaletteColor( bool isPaletteColor )
+ { IsPaletteColor = isPaletteColor; }
+ void SetIsYBRFull( bool isYBRFull ) { IsYBRFull = isYBRFull; }
+ void SetHasLUT ( bool hasLUT ) { HasLUT = hasLUT; }
+
void SetRGBSize( size_t size ) { RGBSize = size; }
+ void SetDecompressedSize( size_t size ) { DecompressedSize = size; }
+
+ //// Getter accessors:
+ uint8_t* GetRGB() { return RGB; }
size_t GetRGBSize() { return RGBSize; }
- void AllocateRGB();
+ uint8_t* GetDecompressed() { return Decompressed; }
+ size_t GetDecompressedSize() { return DecompressedSize; }
- uint8_t* GetUncompressed() { return Uncompressed; }
- void SetUncompressedSize( size_t size ) { UncompressedSize = size; }
- size_t GetUncompressedSize() { return UncompressedSize; }
- void AllocateUncompressed();
+ //// Predicates:
+ bool IsDecompressedRGB();
- void Squeeze();
//////////////////////////////////////////////////////////
-// In progress
- static bool UncompressRLE16BitsFromRLE8Bits(
- int XSize,
- int YSize,
- int NumberOfFrames,
- uint8_t* fixMemUncompressed );
- static bool ReadAndUncompressRLEFragment(
+private:
+ // Use the fp:
+ bool ReadAndDecompressRLEFragment(
uint8_t* decodedZone,
long fragmentSize,
long uncompressedSegmentSize,
FILE* fp );
- static bool ReadAndDecompressRLEFile(
- void* image_buffer,
- int XSize,
- int YSize,
- int ZSize,
- int BitsAllocated,
- RLEFramesInfo* RLEInfo,
- FILE* fp );
- static void ConvertDecompress12BitsTo16Bits(
- uint8_t* pixelZone,
- int sizeX,
- int sizeY,
- FILE* filePtr) throw ( FormatError );
- static void SwapZone(void* im, int swap, int lgr, int nb);
- static void ConvertReorderEndianity(
- uint8_t* pixelZone,
- size_t imageDataSize,
- int numberBitsStored,
- int numberBitsAllocated,
- int swapCode,
- bool signedPixel );
- static bool ReadAndDecompressJPEGFile(
- uint8_t* destination,
- int XSize,
- int YSize,
- int BitsAllocated,
- int BitsStored,
- int SamplesPerPixel,
- int PixelSize,
- bool isJPEG2000,
- bool isJPEGLossless,
- JPEGFragmentsInfo* JPEGInfo,
- FILE* fp );
- static bool PixelConvert::ConvertReArrangeBits(
- uint8_t* pixelZone,
- size_t imageDataSize,
- int numberBitsStored,
- int numberBitsAllocated,
- int highBitPosition ) throw ( FormatError );
+ void ReadAndDecompress12BitsTo16Bits( FILE* fp ) throw ( FormatError );
+ bool ReadAndDecompressRLEFile( FILE* fp );
+ bool ReadAndDecompressJPEGFile( FILE* fp );
+ // In place (within Decompressed and with no fp access) decompression
+ // or convertion:
+ bool DecompressRLE16BitsFromRLE8Bits( int NumberOfFrames );
+ void ConvertSwapZone();
+ void ConvertReorderEndianity();
+ bool ConvertReArrangeBits() throw ( FormatError );
+ void ConvertRGBPlanesToRGBPixels();
+ void ConvertYcBcRPlanesToRGBPixels();
+ void ConvertHandleColor();
+ void ComputeDecompressedImageDataSize();
+ void AllocateRGB();
+ void AllocateDecompressed();
+public:
+// In progress
+ bool ReadAndDecompressPixelData( FILE* fp );
+ void Squeeze();
};
} // end namespace gdcm
+
//-----------------------------------------------------------------------------
#endif
git://git.creatis.insa-lyon.fr / gdcm.git / blobdiff