X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmPixelReadConvert.h;h=4c0b5846c6ffd4f83b317a1aad64568b523e8078;hb=43f675c5d192ff4b28c42397d36beee5988419de;hp=72bdf526fe1a9ee6d294d2e1adcc1fd44daad5b5;hpb=2bb60efea83f2bfa1823f27b2a5536a0e6cfd8c0;p=gdcm.git diff --git a/src/gdcmPixelReadConvert.h b/src/gdcmPixelReadConvert.h index 72bdf526..4c0b5846 100644 --- a/src/gdcmPixelReadConvert.h +++ b/src/gdcmPixelReadConvert.h @@ -3,8 +3,8 @@ Program: gdcm Module: $RCSfile: gdcmPixelReadConvert.h,v $ Language: C++ - Date: $Date: 2004/12/03 10:21:55 $ - Version: $Revision: 1.1 $ + Date: $Date: 2005/01/06 20:03:28 $ + 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 @@ -21,52 +21,59 @@ #define GDCMPIXELREADCONVERT_H #include "gdcmCommon.h" -#include "gdcmRLEFramesInfo.h" -#include "gdcmJPEGFragmentsInfo.h" +#include "gdcmBase.h" #include "gdcmException.h" -#include "gdcmHeader.h" namespace gdcm { +class Header; +class RLEFramesInfo; +class JPEGFragmentsInfo; /* * \brief Utility container for gathering the various forms the pixel data * migth take during the user demanded processes. */ -class GDCM_EXPORT PixelReadConvert +class GDCM_EXPORT PixelReadConvert : public Base { public: PixelReadConvert(); - ~PixelReadConvert(); + virtual ~PixelReadConvert(); //// Getter accessors: uint8_t* GetRGB() { return RGB; } size_t GetRGBSize() { return RGBSize; } - uint8_t* GetDecompressed() { return Decompressed; } - size_t GetDecompressedSize() { return DecompressedSize; } + uint8_t* GetRaw() { return Raw; } + size_t GetRawSize() { return RawSize; } uint8_t* GetLutRGBA() { return LutRGBA; } //// Predicates: - bool IsDecompressedRGB(); + bool IsRawRGB(); + void Print( std::ostream &os = std::cout ); void Print( std::string indent = "", std::ostream &os = std::cout ); // In progress - void GrabInformationsFromHeader( Header* header ); - bool ReadAndDecompressPixelData( std::ifstream* fp ); + void GrabInformationsFromHeader( Header *header ); + bool ReadAndDecompressPixelData( std::ifstream *fp ); void Squeeze(); bool BuildRGBImage(); private: // Use the fp: bool ReadAndDecompressRLEFragment( - uint8_t* subDecompressed, + uint8_t *subDecompressed, long fragmentSize, long decompressedSegmentSize, - std::ifstream* fp ); - void ReadAndDecompress12BitsTo16Bits( std::ifstream* fp ) throw ( FormatError ); - bool ReadAndDecompressRLEFile( std::ifstream* fp ); - bool ReadAndDecompressJPEGFile( std::ifstream* fp ); - void BuildLUTRGBA( std::ifstream* fp ); + std::ifstream *fp ); + void ReadAndDecompress12BitsTo16Bits( std::ifstream *fp ) throw ( FormatError ); + bool ReadAndDecompressRLEFile( std::ifstream *fp ); + bool ReadAndDecompressJPEGFile( std::ifstream *fp ); + bool ReadAndDecompressJPEGFramesFromFile( std::ifstream *fp ); + bool ReadAndDecompressJPEGSingleFrameFragmentsFromFile( std::ifstream *fp ); + bool ReadAndDecompressJPEGFragmentedFramesFromFile( std::ifstream *fp ); + + + void BuildLUTRGBA( std::ifstream *fp ); // In place (within Decompressed and with no fp access) decompression // or convertion: @@ -79,22 +86,22 @@ private: void ConvertYcBcRPlanesToRGBPixels(); void ConvertHandleColor(); - void ComputeDecompressedAndRGBSizes(); + void ComputeRawAndRGBSizes(); void AllocateRGB(); - void AllocateDecompressed(); + void AllocateRaw(); // Variables /// Pixel data represented as RGB after LUT color interpretation. - uint8_t* RGB; - /// Size of \ref RGB image. + uint8_t *RGB; + /// Size of RGB image. size_t RGBSize; /// Pixel data after decompression and bit/byte rearrangement. - uint8_t* Decompressed; - /// Size of \ref Decompressed image. - size_t DecompressedSize; + uint8_t *Raw; + /// Size of Decompressed image. + size_t RawSize; /// \brief Red/Green/Blue/Alpha LookUpTable build out of the /// Red/Green/Blue LUT descriptors (see \ref BuildLUTRGBA ). - uint8_t* LutRGBA; + uint8_t *LutRGBA; size_t PixelOffset; size_t PixelDataLength; @@ -109,13 +116,13 @@ private: bool PixelSign; int SwapCode; - bool IsDecompressed; + bool IsRaw; bool IsJPEG2000; bool IsJPEGLossless; bool IsRLELossless; - RLEFramesInfo* RLEInfo; - JPEGFragmentsInfo* JPEGInfo; + RLEFramesInfo *RLEInfo; + JPEGFragmentsInfo *JPEGInfo; // For handling color stage int PlanarConfiguration; @@ -127,9 +134,9 @@ private: std::string LutRedDescriptor; std::string LutGreenDescriptor; std::string LutBlueDescriptor; - uint8_t* LutRedData; - uint8_t* LutGreenData; - uint8_t* LutBlueData; + uint8_t *LutRedData; + uint8_t *LutGreenData; + uint8_t *LutBlueData; }; } // end namespace gdcm