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/*=========================================================================
*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#ifndef itkComposeRGBImageFilter_h
#define itkComposeRGBImageFilter_h
#if !defined( ITK_LEGACY_REMOVE )
#include "itkTernaryFunctorImageFilter.h"
#include "itkRGBPixel.h"
namespace itk
{
namespace Functor
{
template< typename TInput >
class ComposeRGB
{
public:
typedef RGBPixel< TInput > OutputType;
ComposeRGB() {}
~ComposeRGB() {}
bool operator!=(const ComposeRGB &) const
{
return false;
}
bool operator==(const ComposeRGB & other) const
{
return !( *this != other );
}
inline OutputType operator()(const TInput & R,
const TInput & G,
const TInput & B) const
{
OutputType rgbPixel;
rgbPixel.Set(R, G, B);
return rgbPixel;
}
};
}
/** \class ComposeRGBImageFilter
* \brief Implements pixel-wise composition of an RGB pixel from three scalar images.
*
* This filter receives three scalar images as input. Each image containing
* one of the RGB components of a color image. The filter produces as output an
* RGB image in which the three components have been unified. The Component
* type is preserved from the PixelType of the input images.
*
* \deprecated
* \ingroup ITKDeprecated
*/
template< typename TInputImage,
typename TOutputImage =
Image< RGBPixel< typename TInputImage::PixelType >,
TInputImage::ImageDimension > >
class ComposeRGBImageFilter:
public
TernaryFunctorImageFilter< TInputImage, TInputImage,
TInputImage, TOutputImage,
Functor::ComposeRGB< typename TInputImage::PixelType > >
{
public:
/** Standard class typedefs. */
typedef ComposeRGBImageFilter Self;
typedef TernaryFunctorImageFilter<
TInputImage, TInputImage,
TInputImage, TOutputImage,
Functor::ComposeRGB<
typename TInputImage::PixelType > > Superclass;
typedef SmartPointer< Self > Pointer;
typedef SmartPointer< const Self > ConstPointer;
typedef typename Superclass::OutputImageType OutputImageType;
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** Runtime information support. */
itkTypeMacro(ComposeRGBImageFilter,
TernaryFunctorImageFilter);
protected:
ComposeRGBImageFilter() {}
virtual ~ComposeRGBImageFilter() {}
private:
ITK_DISALLOW_COPY_AND_ASSIGN(ComposeRGBImageFilter);
};
} // end namespace itk
#endif //#if !defined( ITK_LEGACY_REMOVE )
#endif
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