Rgb.h

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//
// LSST Data Management System
// Copyright 2015-2016 LSST/AURA
//
// This product includes software developed by the
// LSST Project (http://www.lsst.org/).
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the LSST License Statement and
// the GNU General Public License along with this program.  If not,
// see <https://www.lsstcorp.org/LegalNotices/>.
//
 
/*
 * Support RGB and grey-scale images
 */
#if !defined(LSST_AFW_DISPLAY_RGB_H)
#define LSST_AFW_DISPLAY_RGB_H 1
 
namespace lsst {
namespace afw {
namespace display {
 
template <typename ImageT>
void replaceSaturatedPixels(
        ImageT& rim,                       //< R image (e.g. i)
        ImageT& gim,                       //< G image (e.g. r)
        ImageT& bim,                       //< B image (e.g. g)
        int borderWidth = 2,               //< width of border used to estimate colour of saturated regions
        float saturatedPixelValue = 65535  //< the brightness of a saturated pixel, once fixed
        );
 
template <class T>
std::pair<double, double> getZScale(image::Image<T> const& image,  
                                    int const nSamples = 1000,     
                                    double const contrast = 0.25   
                                    );
}
}
}
 
#endif