/usr/include/gdcm-2.6/gdcmJPEG2000Codec.h is in libgdcm2-dev 2.6.6-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 | /*=========================================================================
Program: GDCM (Grassroots DICOM). A DICOM library
Copyright (c) 2006-2011 Mathieu Malaterre
All rights reserved.
See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#ifndef GDCMJPEG2000CODEC_H
#define GDCMJPEG2000CODEC_H
#include "gdcmImageCodec.h"
namespace gdcm
{
class JPEG2000Internals;
/**
* \brief Class to do JPEG 2000
* \note
* the class will produce JPC (JPEG 2000 codestream), since some private implementor
* are using full jp2 file the decoder tolerate jp2 input
* this is an implementation of an ImageCodec
*/
class GDCM_EXPORT JPEG2000Codec : public ImageCodec
{
friend class ImageRegionReader;
friend class Bitmap;
public:
JPEG2000Codec();
~JPEG2000Codec();
bool CanDecode(TransferSyntax const &ts) const;
bool CanCode(TransferSyntax const &ts) const;
bool Decode(DataElement const &is, DataElement &os);
bool Code(DataElement const &in, DataElement &out);
virtual bool GetHeaderInfo(std::istream &is, TransferSyntax &ts);
virtual ImageCodec * Clone() const;
// JPEG-2000 / OpenJPEG specific way of encoding lossy-ness
// ref: http://www.openjpeg.org/index.php?menu=doc#encoder
void SetRate(unsigned int idx, double rate);
double GetRate(unsigned int idx = 0) const;
void SetQuality(unsigned int idx, double q);
double GetQuality(unsigned int idx = 0) const;
void SetTileSize(unsigned int tx, unsigned int ty);
void SetNumberOfResolutions(unsigned int nres);
void SetReversible(bool res);
protected:
bool DecodeExtent(
char *buffer,
unsigned int xmin, unsigned int xmax,
unsigned int ymin, unsigned int ymax,
unsigned int zmin, unsigned int zmax,
std::istream & is
);
bool DecodeByStreams(std::istream &is, std::ostream &os);
bool StartEncode( std::ostream & );
bool IsRowEncoder();
bool IsFrameEncoder();
bool AppendRowEncode( std::ostream & out, const char * data, size_t datalen );
bool AppendFrameEncode( std::ostream & out, const char * data, size_t datalen );
bool StopEncode( std::ostream & );
private:
std::pair<char *, size_t> DecodeByStreamsCommon(char *dummy_buffer, size_t buf_size);
bool CodeFrameIntoBuffer(char * outdata, size_t outlen, size_t & complen, const char * indata, size_t inlen );
bool GetHeaderInfo(const char * dummy_buffer, size_t len, TransferSyntax &ts);
JPEG2000Internals *Internals;
};
} // end namespace gdcm
#endif //GDCMJPEG2000CODEC_H
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