/** 
* @file ColorSpace.h
* @brief color space conversion routines
* @author Michael Koch
* @date 07/28/2008

*/
#ifndef COLORSPACEINCLUDE
#define COLORSPACEINCLUDE


#include <vislearning/nice.h>

#include "core/image/MultiChannelImageT.h"


namespace OBJREC {

/** @brief color space conversion routines */
class ColorSpace
{

    protected:

    public:
	enum {
	    COLORSPACE_RGB = 0,
	    COLORSPACE_HSL,
	    COLORSPACE_LAB,
        COLORSPACE_LMS,
        COLORSPACE_OPP,
	    NUM_COLORSPACES
	};
//bad position choose better one
    static void ColorImagetoMultiChannelImage(const NICE::ColorImage &imgrgb,NICE::MultiChannelImageT<double> &genimg);
    
#if 0	//entfernt, da Probleme mit Wertebereich, bitte GenericImage und generisches convert benutzen
         /** convert RGB to hsl*/
        static NICE::ColorImage rgbtohsl(const NICE::ColorImage &imgrgb);
        /** convert hsl to RGB*/
        static NICE::ColorImage hsltorgb(const NICE::ColorImage &imghsl);
        
        /** convert RGB to LAB*/
        static NICE::ColorImage rgbtolab(const NICE::ColorImage &imgrgb);
        
        /** convert LAB to RGB*/
        static NICE::ColorImage labtorgb(const NICE::ColorImage &imglab);
        
        /** convert RGB to LMS*/
        
        static NICE::ColorImage rgbtolms(const NICE::ColorImage &imgrgb);*/
#endif

	template<class SrcPixelType,class DstPixelType>
	static void convert ( NICE::MultiChannelImageT<DstPixelType> & dst, 
			      const NICE::MultiChannelImageT<SrcPixelType> & src,
			      int dstColorSpace = COLORSPACE_HSL, 
			      int srcColorSpace = COLORSPACE_RGB,
			      double dstM = 255.0,
			      double srcM = 255.0);
};

} // namespace

#include "ColorSpace.tcc"

#endif