itkConvertPixelBuffer.h

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/*=========================================================================

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkConvertPixelBuffer.h,v $
  Language:  C++
  Date:      $Date: 2007/03/22 14:28:48 $
  Version:   $Revision: 1.9 $

  Copyright (c) Insight Software Consortium. All rights reserved.
  See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even 
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
     PURPOSE.  See the above copyright notices for more information.

=========================================================================*/
#ifndef __itkConvertPixelBuffer_h
#define __itkConvertPixelBuffer_h

#include "itkObject.h"

namespace itk
{
template <
  typename InputPixelType,
  typename OutputPixelType,
  class OutputConvertTraits
  >
class ConvertPixelBuffer
{
public:

  typedef typename OutputConvertTraits::ComponentType OutputComponentType;

  static void Convert(InputPixelType* inputData, 
                      int inputNumberOfComponents, 
                      OutputPixelType* outputData , int size);
  static void ConvertVectorImage(InputPixelType* inputData, 
                      int inputNumberOfComponents, 
                      OutputPixelType* outputData , int size);
protected:

  static void ConvertGrayToGray(InputPixelType* inputData, 
                                OutputPixelType* outputData , int size);

  static void ConvertRGBToGray(InputPixelType* inputData, 
                               OutputPixelType* outputData , int size);

  static void ConvertRGBAToGray(InputPixelType* inputData, 
                                OutputPixelType* outputData , int size);
  static void ConvertMultiComponentToGray(InputPixelType* inputData, 
                                          int inputNumberOfComponents,
                                          OutputPixelType* outputData , 
                                          int size);

  static void ConvertGrayToRGB(InputPixelType* inputData, 
                               OutputPixelType* outputData , int size);

  static void ConvertRGBToRGB(InputPixelType* inputData, 
                              OutputPixelType* outputData , int size);

  static void ConvertRGBAToRGB(InputPixelType* inputData, 
                               OutputPixelType* outputData , int size);

  static void ConvertMultiComponentToRGB(InputPixelType* inputData, 
                                         int inputNumberOfComponents,
                                         OutputPixelType* outputData , 
                                         int size);

  static void ConvertGrayToRGBA(InputPixelType* inputData, 
                                OutputPixelType* outputData , int size);
  static void ConvertRGBToRGBA(InputPixelType* inputData, 
                               OutputPixelType* outputData , int size);
  static void ConvertRGBAToRGBA(InputPixelType* inputData, 
                                OutputPixelType* outputData , int size);
  static void ConvertMultiComponentToRGBA(InputPixelType* inputData, 
                                          int inputNumberOfComponents,
                                          OutputPixelType* outputData , 
                                          int size);

private:
  ConvertPixelBuffer();
  ~ConvertPixelBuffer();
};
} //namespace ITK


#ifndef ITK_MANUAL_INSTANTIATION
#include "itkConvertPixelBuffer.txx"
#endif

#endif // __itkConvertPixelBuffer_h

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