text: //----------------------------------------------------------------------------
  // Image Processing Library
  //
  // MIT License
  // Copyright (c) 2018 Martin A Slater (mslater@hellinc.net)
  //
  // Permission is hereby granted, free of charge, to any person obtaining a copy
  // of this software and associated documentation files (the "Software"), to deal
  // in the Software without restriction, including without limitation the rights
  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  // copies of the Software, and to permit persons to whom the Software is
  // furnished to do so, subject to the following conditions:
  //
  // The above copyright notice and this permission notice shall be included in all
  // copies or substantial portions of the Software.
  //
  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  // SOFTWARE.
  //----------------------------------------------------------------------------
  
  
  #ifdef _MSC_VER
  #pragma once
  #endif  // _MSC_VER
  
  #ifndef GREYSCALE_H_8393BF99_21AB_4459_B725_AD4F881E307F
  #define GREYSCALE_H_8393BF99_21AB_4459_B725_AD4F881E307F
  
  //----------------------------------------------------------------------------
  // Includes
  //----------------------------------------------------------------------------
  #include "../image_processing_abi.h"
  #include "../functions/nary_functions.h"
  
  //----------------------------------------------------------------------------
  // Class
  //----------------------------------------------------------------------------
  
  namespace tycho
  {   
  namespace image_processing
  {
  namespace functions
  {
  	//----------------------------------------------------------------------------
  	// Converts a image into single channel intensity
  	//----------------------------------------------------------------------------
  	class TYCHO_IMAGEPROCESSING_ABI greyscale : public UnaryFunction
  	{
  	public:		
  		greyscale();
  		void execute(image* src, image* dst) override;
  	};
  
  	
  } // end namespace
  } // end namespace
  } // end namespace
  
  #endif // GREYSCALE_H_8393BF99_21AB_4459_B725_AD4F881E307F
  