opencv/modules/imgcodecs/src/grfmt_jpeg.hpp
2018-03-28 17:57:59 +03:00

95 lines
3.0 KiB
C++

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#ifndef _GRFMT_JPEG_H_
#define _GRFMT_JPEG_H_
#include "grfmt_base.hpp"
#include "bitstrm.hpp"
#ifdef HAVE_JPEG
// IJG-based Jpeg codec
namespace cv
{
class JpegDecoder CV_FINAL : public BaseImageDecoder
{
public:
JpegDecoder();
virtual ~JpegDecoder();
bool readData( Mat& img ) CV_OVERRIDE;
bool readHeader() CV_OVERRIDE;
void close();
ImageDecoder newDecoder() const CV_OVERRIDE;
protected:
FILE* m_f;
void* m_state;
private:
JpegDecoder(const JpegDecoder &); // copy disabled
JpegDecoder& operator=(const JpegDecoder &); // assign disabled
};
class JpegEncoder CV_FINAL : public BaseImageEncoder
{
public:
JpegEncoder();
virtual ~JpegEncoder();
bool write( const Mat& img, const std::vector<int>& params ) CV_OVERRIDE;
ImageEncoder newEncoder() const CV_OVERRIDE;
};
}
#endif
#endif/*_GRFMT_JPEG_H_*/