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

Go to the documentation of this file.

#include "utils.hpp"
#include "../display_unit.hpp"

void add_max(Image_unit **lhs, const Image_unit *rhs){
    if(!*lhs){
        *lhs = new Image_unit(*rhs);
        return;
    }
    Image_unit *tlhs=*lhs;
    for(unsigned y=0; y<tlhs->height(); ++y)
        for(unsigned x=0; x<tlhs->width(); ++x){
            tlhs->red(y, x, std::max(tlhs->red(y, x), rhs->red(y, x)));
            tlhs->green(y, x, std::max(tlhs->green(y, x), rhs->green(y, x)));
            tlhs->blue(y, x, std::max(tlhs->blue(y, x), rhs->blue(y, x)));
        }
}

namespace Processes{
    void utils(){
    }
}