/homes/esi30/DCS339/coursework/src/Processes/emboss.cpp

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#include <algorithm>
#include <memory>
#include <string>

#include <gtkmm/image.h>

#include "../display_unit.hpp"
#include "../processing_page.hpp"
#include "../processing_unit.hpp"
#include "../utils.hpp"
#include "convolution.hpp"

namespace{
    Display_unit* impl(const Image_unit *in){
        std::array<std::array<double, 3>, 3> kernel={{{{-2., -1., 0.}},{{-1., 1., 1.}},{{0., 1., 2.}}}};
        return apply<1>(in, kernel, 1);
    }
}

namespace Processes{
    void emboss(){
        Gtk::Image icon(cmake_install_prefix+std::string("/share/egami/icons/emboss.png"));
        std::shared_ptr<Processing_unit> pu(new Processing_unit(Processing(&impl), "Emboss", icon, false));
        Processing_page::add_unit_to_page("Convolutions", pu);
    }
}