spatmod/imagefilterpixeltype.h

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#ifndef  INC_SPATMOD_IMAGEFILTERPIXELTYPE_H
#define  INC_SPATMOD_IMAGEFILTERPIXELTYPE_H

#ifndef  INC_SPATMOD_IMAGEFILTER_H
#include <spatmod/imagefilter.h>
#endif

namespace SPATMOD {
namespace IMAGE {

class BUFFER;

//=====================================================================================================================

class FILTER_PIXELTYPE : public FILTER {
   public:

      FILTER_PIXELTYPE (
         STAGE *pSourceImage,                
         bool TakeOwnership,                 
         PIXEL::TYPE TargetPixelType,        
         double ColorMaxValue,               
         DATATYPE TargetDatatype = DATATYPE_Invalid   
         );

      virtual ~FILTER_PIXELTYPE ();
      
      static bool IsConversionValid (
         PIXEL::TYPE SourcePixelType,        
         PIXEL::TYPE TargetPixelType         
         );

   private:
      #ifndef GENERATING_DOXYGEN_OUTPUT
      enum MODE {
         MODE_Invalid,
         MODE_Gray_to_RGB,
         MODE_Gray_to_GrayAlpha,
         MODE_GrayAlpha_to_Gray,
         MODE_Real_to_ComplexRI,
         MODE_Real_to_ComplexMP,
         MODE_RGB_to_CMY,
         MODE_RGB_to_CMYK,
         MODE_RGB_to_IHS,
         MODE_RGB_to_BHS,
         MODE_RGB_to_HSV,
         MODE_RGB_to_RGBA,
         MODE_RGBA_to_RGB,
         MODE_CMY_to_RGB,
         MODE_CMY_to_CMYK,
         MODE_CMYK_to_RGB,
         MODE_CMYK_to_CMY,
         MODE_ComplexRI_to_ComplexMP,
         MODE_ComplexMP_to_ComplexRI,
         MODE_IHS_to_RGB,
         MODE_BHS_to_RGB,
         MODE_HSV_to_RGB,
         };

      PIXEL::TYPE m_TargetPixelType;
      DATATYPE m_TargetDataType;
      MODE m_Mode;
      double m_ColorMaxValue;

      // STAGE/FILTER overrides.
      virtual ERRVALUE v_Initialize ();
      virtual ERRVALUE v_PullSubSection (const SECTION& SubSection, BUFFER& buffer);

      // Static support methods
      static MODE GetConversionMode (PIXEL::TYPE SourcePixelType, PIXEL::TYPE TargetPixelType);
      
      // Unimplemented
      FILTER_PIXELTYPE (const FILTER_PIXELTYPE&);
      FILTER_PIXELTYPE& operator= (const FILTER_PIXELTYPE&);
      #endif // GENERATING_DOXYGEN_OUTPUT

   };

//=====================================================================================================================

}  // End namespace IMAGE
}  // End namespace SPATMOD

#endif   // INC_SPATMOD_IMAGEFILTERPIXELTYPE_H

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