run ("LedDetection")


ip = None

class MyFilter(Filter):
    def process(self, image, data):
        global roi_center, roi_radius, ip   
        ip = load_image(image)                            
        (results,output) = detect_led(ip)
        if output is not None:
            invert(output)
            output = pad_image(output, roi[0], 0,roi[1], 0)        
            op_image(ip, output, "xor")        
        return ip.getBufferedImage()

#Setting the filter to a source
img.setFilter(MyFilter())