opencv/modules/imgcodecs/src/grfmt_jpeg2000.hpp

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#ifndef _GRFMT_JASPER_H_
#define _GRFMT_JASPER_H_

#ifdef HAVE_JASPER

#include "grfmt_base.hpp"

namespace cv
{

class Jpeg2KDecoder : public BaseImageDecoder
{
public:

    Jpeg2KDecoder();
    virtual ~Jpeg2KDecoder();

    bool  readData( Mat& img );
    bool  readHeader();
    void  close();
    ImageDecoder newDecoder() const;

protected:
    bool  readComponent8u( uchar *data, void *buffer, int step, int cmpt,
                           int maxval, int offset, int ncmpts );
    bool  readComponent16u( unsigned short *data, void *buffer, int step, int cmpt,
                            int maxval, int offset, int ncmpts );

    void *m_stream;
    void *m_image;
};


class Jpeg2KEncoder : public BaseImageEncoder
{
public:
    Jpeg2KEncoder();
    virtual ~Jpeg2KEncoder();

    bool  isFormatSupported( int depth ) const;
    bool  write( const Mat& img, const std::vector<int>& params );
    ImageEncoder newEncoder() const;

protected:
    bool  writeComponent8u( void *img, const Mat& _img );
    bool  writeComponent16u( void *img, const Mat& _img );
};

}

#endif

#endif/*_GRFMT_JASPER_H_*/