Program: gdcm
Module: $RCSfile: gdcmJPEGFragment.h,v $
Language: C++
- Date: $Date: 2004/10/20 14:30:40 $
- Version: $Revision: 1.4 $
+ Date: $Date: 2005/01/31 04:00:04 $
+ Version: $Revision: 1.15 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
#define GDCMJPEGFRAGMENT_H
#include "gdcmCommon.h"
+
#include <iostream>
+#include <fstream>
namespace gdcm
{
-
/**
* \brief Utility class for summerizing the informations of a JPEG
* fragment of an "Encapsulated JPEG Compressed Image".
*/
class GDCM_EXPORT JPEGFragment
{
-friend class Document;
-friend class File;
-friend class PixelConvert;
- long Offset;
- long Length;
public:
JPEGFragment();
- void Print( std::string indent = "", std::ostream &os = std::cout );
+ void Print( std::ostream &os = std::cout, std::string indent = "" );
+ void DecompressJPEGFramesFromFile(std::ifstream *fp, uint8_t *buffer, int nBits, int & statesuspension);
+
+ bool ReadJPEGFile8 (std::ifstream* fp, void* image_buffer, int & statesuspension );
+ bool ReadJPEGFile12 (std::ifstream* fp, void* image_buffer, int & statesuspension );
+ bool ReadJPEGFile16 (std::ifstream* fp, void* image_buffer, int & statesuspension );
+
+ void SetLength(uint32_t length) { Length = length; };
+ uint32_t GetLength() { return Length;};
+ void SetOffset(uint32_t offset) { Offset = offset; };
+ uint32_t GetOffset() { return Offset;};
+ uint8_t *GetImage() { return pImage;};
+
+private:
+ uint32_t Offset;
+ uint32_t Length;
+
+ uint8_t *pImage;
};
} // end namespace gdcm