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/*
* Copyright (C) 2005-2020 Centre National d'Etudes Spatiales (CNES)
*
* This file is part of Orfeo Toolbox
*
* https://www.orfeo-toolbox.org/
*
* 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
*
* 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 otbRGBAPixelConverter_h
#define otbRGBAPixelConverter_h
#include "itkProcessObject.h"
#include "itkRGBAPixel.h"
#include "itkRGBPixel.h"
namespace otb
{
/**
* \class RGBAPixelConverter
* \brief Convert an itk::RGBApixel<InternalType> into another pixel
* type
*
* To be usable, the desired conversion must be implemented through
* partial specialisation mechanism.
*
*
* \ingroup OTBCommon
*/
// RGBA to Scalar
template <class TInternalInputPixelType, class TOutputPixelType>
class ITK_EXPORT RGBAPixelConverter : public itk::ProcessObject
{
public:
/** Standard class typedefs */
typedef RGBAPixelConverter Self;
typedef itk::ProcessObject Superclass;
typedef itk::SmartPointer<Self> Pointer;
typedef itk::SmartPointer<const Self> ConstPointer;
/** Run-time type information (and related methods). */
itkTypeMacro(RGBAPixelConverter, ProcessObject);
/** Method for creation through the object factory. */
itkNewMacro(Self);
typedef typename itk::RGBAPixel<TInternalInputPixelType> InputPixelType;
typedef TOutputPixelType OutputPixelType;
OutputPixelType Convert(InputPixelType input);
protected:
RGBAPixelConverter()
{
}
~RGBAPixelConverter() override
{
}
void PrintSelf(std::ostream& os, itk::Indent indent) const override
{
Superclass::PrintSelf(os, indent);
}
private:
RGBAPixelConverter(const Self&) = delete;
void operator=(const Self&) = delete;
};
// RGBA to RGBA
template <class TInternalInputPixelType, class TInternalOutputPixelType>
class ITK_EXPORT RGBAPixelConverter<TInternalInputPixelType, typename itk::RGBAPixel<TInternalOutputPixelType>> : public itk::ProcessObject
{
public:
/** Standard class typedefs */
typedef RGBAPixelConverter Self;
typedef itk::ProcessObject Superclass;
typedef itk::SmartPointer<Self> Pointer;
typedef itk::SmartPointer<const Self> ConstPointer;
/** Run-time type information (and related methods). */
itkTypeMacro(RGBAPixelConverter, ProcessObject);
/** Method for creation through the object factory. */
itkNewMacro(Self);
typedef typename itk::RGBAPixel<TInternalInputPixelType> InputPixelType;
typedef typename itk::RGBAPixel<TInternalOutputPixelType> OutputPixelType;
OutputPixelType Convert(InputPixelType input);
protected:
RGBAPixelConverter()
{
}
~RGBAPixelConverter() override
{
}
void PrintSelf(std::ostream& os, itk::Indent indent) const override
{
Superclass::PrintSelf(os, indent);
}
private:
RGBAPixelConverter(const Self&) = delete;
void operator=(const Self&) = delete;
};
// RGBA to RGB
template <class TInternalInputPixelType, class TInternalOutputPixelType>
class ITK_EXPORT RGBAPixelConverter<TInternalInputPixelType, typename itk::RGBPixel<TInternalOutputPixelType>> : public itk::ProcessObject
{
public:
/** Standard class typedefs */
typedef RGBAPixelConverter Self;
typedef itk::ProcessObject Superclass;
typedef itk::SmartPointer<Self> Pointer;
typedef itk::SmartPointer<const Self> ConstPointer;
/** Run-time type information (and related methods). */
itkTypeMacro(RGBAPixelConverter, ProcessObject);
/** Method for creation through the object factory. */
itkNewMacro(Self);
typedef typename itk::RGBAPixel<TInternalInputPixelType> InputPixelType;
typedef typename itk::RGBPixel<TInternalOutputPixelType> OutputPixelType;
OutputPixelType Convert(InputPixelType input);
protected:
RGBAPixelConverter()
{
}
~RGBAPixelConverter() override
{
}
void PrintSelf(std::ostream& os, itk::Indent indent) const override
{
Superclass::PrintSelf(os, indent);
}
private:
RGBAPixelConverter(const Self&) = delete;
void operator=(const Self&) = delete;
};
} // end namespace otb
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbRGBAPixelConverter.hxx"
#endif
#endif
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