public class ComplexImageMapping
{
    public void ComplexImageMapping(){}
    public void initialise(){}
    public void sample(Complex a){}
    public void complete(){}
    public int perform(Complex a)
    {
        int m = (int)a.r;
        if (m<0) m = 0; else if (m>255) m = 255;
        return (255 << 24) | ((int)m) << 16 | ((int)m) << 8 | ((int)m) ;
    }
    public boolean needsPreRun(){return false;}
    public void setColour(boolean c){}
}