24-bit-true-color.sh

24-bit-true-color.sh

awk 'BEGIN{
    n=256
    for (colnum = 0; colnum<n; colnum++) {
        r = 255-(colnum*255/n);
        g = (colnum*510/n);
        b = (colnum*255/n);
        if (g>255) g = 510-g;
        printf "\033[48;2;%d;%d;%dm", r,g,b;
        printf "\033[38;2;%d;%d;%dm", 255-r,255-g,255-b;
        printf "/\033[0m";
    }
    printf "\n";
}'