PseudoColorConverter.h

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/********************************************************************
**                Image Component Library (ICL)                    **
**                                                                 **
** Copyright (C) 2006-2013 CITEC, University of Bielefeld          **
**                         Neuroinformatics Group                  **
** Website: www.iclcv.org and                                      **
**          http://opensource.cit-ec.de/projects/icl               **
**                                                                 **
** File   : ICLCore/src/ICLCore/PseudoColorConverter.h             **
** Module : ICLCore                                                **
** Authors: Christof Elbrechter                                    **
**                                                                 **
**                                                                 **
** GNU LESSER GENERAL PUBLIC LICENSE                               **
** This file may be used under the terms of the GNU Lesser General **
** Public License version 3.0 as published by the                  **
**                                                                 **
** Free Software Foundation and appearing in the file LICENSE.LGPL **
** included in the packaging of this file.  Please review the      **
** following information to ensure the license requirements will   **
** be met: http://www.gnu.org/licenses/lgpl-3.0.txt                **
**                                                                 **
** The development of this software was supported by the           **
** Excellence Cluster EXC 277 Cognitive Interaction Technology.    **
** The Excellence Cluster EXC 277 is a grant of the Deutsche       **
** Forschungsgemeinschaft (DFG) in the context of the German       **
** Excellence Initiative.                                          **
**                                                                 **
********************************************************************/

#pragma once

#include <ICLUtils/CompatMacros.h>
#include <ICLCore/Color.h>
#include <ICLCore/Img.h>

namespace icl{
  namespace core{


    struct ICLCore_API PseudoColorConverter{
      enum ColorTable{
        Default,         
        Custom           
      };

      struct ICLCore_API Stop{
        Stop(float relPos=0, const Color &color=Color(0,0,0)):
        relPos(relPos),color(color){}
        float relPos; 
        Color color;  
      };


      PseudoColorConverter(int maxValue=255);


      PseudoColorConverter(const std::vector<Stop> &stops, int maxValue=255) ;


      void setColorTable(ColorTable t, const std::vector<Stop> &stops=std::vector<Stop>(), int maxValue=255)
        ;

      void apply(const ImgBase *src, ImgBase **dst) ;

      void apply(const Img8u &src, Img8u &dst);

      const Img8u &apply(const Img8u &src);

      void save(const std::string &filename);

      void load(const std::string &filename);

      private:

      struct Data;

      Data *m_data;
    };

  } // namespace core
}