example_ra_color.cpp

 
#include <Pds/Ra>
 
 
int main(void)
{    
    std::vector<std::vector<unsigned int>> RGB={{  0,  0,  0},
                                                {255,255,255},
                                                {255,  0,  0},
                                                {  0,255,  0},
                                                {  0,  0,255},
                                                {255,255,  0},
                                                {  0,255,255},
                                                {255,  0,255},
                                                {191,191,191},
                                                {128,128,128},
                                                {128,  0,  0},
                                                {128,128,  0}};
                                                    
    std::vector<std::vector<unsigned int>> HSL={{  0,  0,  0},
                                                {  0,  0,100},
                                                {  0,100, 50},
                                                {120,100, 50},
                                                {240,100, 50},
                                                { 60,100, 50},
                                                {180,100, 50},
                                                {300,100, 50},
                                                {  0,  0, 75},
                                                {  0,  0, 50},
                                                {  0,100, 25},
                                                { 60,100, 25}};
    
    
    unsigned int i;
    double h,s,l;
    for(i=0;i<RGB.size();i++)
    {
        
        Pds::Ra::RGB2HSL(RGB[i][0],RGB[i][1],RGB[i][2],h,s,l);
        
        std::cout<<"{"<<std::setw(3)<<RGB[i][0]<<","<<std::setw(3)<<RGB[i][1]   <<","<<std::setw(3)<<RGB[i][2]<<"}";
        std::cout<<"{"<<std::setw(3)<<HSL[i][0]<<","<<std::setw(3)<<HSL[i][1]   <<","<<std::setw(3)<<HSL[i][2]<<"}";
        std::cout<<"{"<<std::setw(3)<<round(h) <<","<<std::setw(3)<<round(s)<<","<<std::setw(3)<<round(l)<<"}";
        
        if( (round(h)==HSL[i][0])&&(round(s)==HSL[i][1])&&(round(l)==HSL[i][2]) )
            std::cout<<"[OK]\n";
        else
            std::cout<<"[ERROR]\n";
    }
    
    
}