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//                           License Agreement
//                For Open Source Computer Vision Library
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#ifndef _GRFMT_HDR_H_
#define _GRFMT_HDR_H_

#include "grfmt_base.hpp"

namespace cv
{

enum HdrCompression
{
    HDR_NONE = 0,
    HDR_RLE = 1
};

// Radiance rgbe (.hdr) reader
class HdrDecoder : public BaseImageDecoder
{
public:
	HdrDecoder();
	~HdrDecoder();
	bool readHeader();
	bool readData( Mat& img );
	bool checkSignature( const String& signature ) const;
	ImageDecoder newDecoder() const;
	size_t signatureLength() const;
protected:
	String m_signature_alt;
	FILE *file;
};

// ... writer
class HdrEncoder : public BaseImageEncoder
{
public:
	HdrEncoder();
	~HdrEncoder();
	bool write( const Mat& img, const std::vector<int>& params );
	ImageEncoder newEncoder() const;
	bool isFormatSupported( int depth ) const;
protected:
	
};

}

#endif/*_GRFMT_HDR_H_*/