opencv/modules/imgcodecs/src/grfmt_pam.hpp
Alexander Enaldiev 84584002f2 Merge pull request #11417 from Turim:imgcodecs_cmake_decoders_customize_formats
* imgcodecs cmake: the option to customize supported formats list (WITH_IMGCODEC_HDR, WITH_IMGCODEC_SUNRASTER, WITH_IMGCODEC_PXM)

* imgcodecs: fixes

- fixed CMake scripts (=OFF doesn't really work)
- restore dropped GDCM block
- added _IMGCODEC_ prefix
- fixed tests
- include PAM format under WITH_IMGCODEC_PXM option
2018-05-22 15:10:15 +00:00

104 lines
3.6 KiB
C++

/*M///////////////////////////////////////////////////////////////////////////////////////
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//Based on "imgcodecs/src/grfmt_pxm.hpp"
//Written by Dimitrios Katsaros <patcherwork@gmail.com>
#ifndef _OPENCV_PAM_HPP_
#define _OPENCV_PAM_HPP_
#ifdef HAVE_IMGCODEC_PXM
#include "grfmt_base.hpp"
#include "bitstrm.hpp"
namespace cv
{
class PAMDecoder CV_FINAL : public BaseImageDecoder
{
public:
PAMDecoder();
virtual ~PAMDecoder() CV_OVERRIDE;
bool readData( Mat& img ) CV_OVERRIDE;
bool readHeader() CV_OVERRIDE;
size_t signatureLength() const CV_OVERRIDE;
bool checkSignature( const String& signature ) const CV_OVERRIDE;
ImageDecoder newDecoder() const CV_OVERRIDE;
protected:
RLByteStream m_strm;
int m_maxval, m_channels, m_sampledepth, m_offset,
selected_fmt;
bool bit_mode;
};
class PAMEncoder CV_FINAL : public BaseImageEncoder
{
public:
PAMEncoder();
virtual ~PAMEncoder() CV_OVERRIDE;
bool isFormatSupported( int depth ) const CV_OVERRIDE;
bool write( const Mat& img, const std::vector<int>& params ) CV_OVERRIDE;
ImageEncoder newEncoder() const CV_OVERRIDE;
};
}
#endif
#endif /* _OPENCV_PAM_HPP_ */