FvGrayScale.h

[詳解]

//  $Revision: 1.2 $
/*
    @file   FvGrayScale.h
    @brief  CFvGrayScale class interface
    @author FAST Corporation
*/

#ifndef     _FVGRAYSCALE_H_INCLUDED_
#define     _FVGRAYSCALE_H_INCLUDED_

#include "FvConversion.h"

#pragma pack(push,_FVCL_PACKING)

namespace FVCL
{
namespace Conversion
{

class FVCL_API CFvGrayScale : public CFvConversion
{
private:
    void _Constructor();

public:
    CFvGrayScale();
    CFvGrayScale( const FVCL::Data::CFvImage* src, FVCL::Data::CFvImage* dst );
    virtual ~CFvGrayScale();

    enum
    {
        SrcImageCount = 1,
        DstImageCount = 1
    };

    virtual bool Execute();
    virtual bool IsValid() const;
    virtual bool Validate( INT option = 0 ) const;
    virtual FVCL::ImageSize GetValidSize( INT index, INT option = 0 ) const;
    static INT CheckValidity( const FVCL::Data::CFvImage& src );

    bool SetCoefficientRed( DOUBLE coefficient );
    DOUBLE GetCoefficientRed() const;

    bool SetCoefficientGreen( DOUBLE coefficient );
    DOUBLE GetCoefficientGreen() const;

    bool SetCoefficientBlue( DOUBLE coefficient );
    DOUBLE GetCoefficientBlue() const;

    virtual CFvGrayScale& operator = ( const CFvGrayScale& src );
    virtual bool operator == ( const CFvGrayScale& src ) const;
    virtual bool operator != ( const CFvGrayScale& src ) const;

protected:
    DOUBLE  m_CoefficientRed;
    DOUBLE  m_CoefficientGreen;
    DOUBLE  m_CoefficientBlue;
};

}   // Conversion
}   // FVCL

#pragma pack(pop)

#endif      //  _FVGRAYSCALE_H_INCLUDED_