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/*========================================================================= |
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Program: Insight Segmentation & Registration Toolkit |
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Module: $RCSfile: itkGreenPixelAccessor.h.html,v $ |
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Language: C++ |
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Date: $Date: 2006/01/17 19:15:36 $ |
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Version: $Revision: 1.4 $ |
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Copyright (c) Insight Software Consortium. All rights reserved. |
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See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details. |
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This software is distributed WITHOUT ANY WARRANTY; without even |
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR |
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PURPOSE. See the above copyright notices for more information. |
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=========================================================================*/ |
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#ifndef __itkGreenPixelAccessor_h |
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#define __itkGreenPixelAccessor_h |
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#include "itkRGBPixel.h" |
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namespace itk |
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{ |
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/** |
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* \class GreenPixelAccessor |
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* \brief Give access to the Green component of a RGBPixel type |
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* |
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* This class is intended to be used as parameter of |
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* an ImageAdaptor to make an RGBPixel image appear as being |
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* of scalar type T, showing only the Green component. |
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* |
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* \sa ImageAdaptor |
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* |
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* \ingroup ImageAdaptors |
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* |
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*/ |
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template <class T> |
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class ITK_EXPORT GreenPixelAccessor |
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{ |
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public: |
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/** Standard class typedefs. */ |
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typedef GreenPixelAccessor Self; |
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/** External typedef. It defines the external aspect |
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* that this class will exhibit */ |
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typedef T ExternalType; |
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/** Internal typedef. It defines the internal real |
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* representation of data */ |
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typedef RGBPixel<T> InternalType; |
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/** Write access to the Green component */ |
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inline void Set( InternalType & output, const ExternalType & input ) const |
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{ output.SetGreen( input ); } |
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/** Read access to the Green component */ |
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inline const ExternalType & Get( const InternalType & input ) const |
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{ return input.GetGreen(); } |
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}; |
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} // end namespace itk |
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#endif |
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EOF |
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