/usr/include/OTB-6.4/otbRGBAPixelConverter.txx is in libotb-dev 6.4.0+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 | /*
* Copyright (C) 2005-2017 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_txx
#define otbRGBAPixelConverter_txx
#include "otbRGBAPixelConverter.h"
namespace otb
{
//Base
template <class TInternalInputPixelType, class TOutputPixelType>
typename RGBAPixelConverter<TInternalInputPixelType,
TOutputPixelType>
::OutputPixelType
RGBAPixelConverter<TInternalInputPixelType,
TOutputPixelType>
::Convert(InputPixelType input)
{
double result;
result = (
( 2125.0 * static_cast<double>(input[0]) +
7154.0 * static_cast<double>(input[1]) +
0721.0 * static_cast<double>(input[2])) / 10000.0); //alpha not supported yet
return (static_cast<OutputPixelType>(result));
}
//RGBA to RGBA
template <class TInternalInputPixelType, class TInternalOutputPixelType>
typename RGBAPixelConverter<TInternalInputPixelType,
typename itk::RGBAPixel<TInternalOutputPixelType> >
::OutputPixelType
RGBAPixelConverter<TInternalInputPixelType,
typename itk::RGBAPixel<TInternalOutputPixelType> >
::Convert(InputPixelType input)
{
OutputPixelType result;
result[0] = static_cast<TInternalOutputPixelType>(input[0]);
result[1] = static_cast<TInternalOutputPixelType>(input[1]);
result[2] = static_cast<TInternalOutputPixelType>(input[2]);
result[3] = static_cast<TInternalOutputPixelType>(input[3]);
return result;
}
//RGBA to RGB
template <class TInternalInputPixelType, class TInternalOutputPixelType>
typename RGBAPixelConverter<TInternalInputPixelType,
typename itk::RGBPixel<TInternalOutputPixelType> >
::OutputPixelType
RGBAPixelConverter<TInternalInputPixelType,
typename itk::RGBPixel<TInternalOutputPixelType> >
::Convert(InputPixelType input)
{
OutputPixelType result;
result[0] = static_cast<TInternalOutputPixelType>(input[0]);
result[1] = static_cast<TInternalOutputPixelType>(input[1]);
result[2] = static_cast<TInternalOutputPixelType>(input[2]);
return result;
}
} // end namespace otb
#endif
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