/* HTML integer color to RGB */
int2rgb(intcolor = 0)
{
        local r, g, b, rgb;

        (b, g, r) = getrgb(intcolor);

        if (outargc <= 1)
        {
                /* cast to series */
                r = {r};
                g = {g};
                b = {b};

                setvunits(r, "Red");
                setvunits(g, "Green");
                setvunits(b, "Blue");

                return(ravel(r, g, b));
        }
        else
        {
                return(r, g, b);
        }
}