while(True):
    clock.tick()
    img = sensor.snapshot().lens_corr(1.8)
    #img.gaussian(1)
    redBlobs = img.find_blobs([redThreshold],x_stride = 50,x_stride = 50,pixel_threshold = 400)
    blueBlobs = img.find_blobs([blueThreshold],x_stride = 50,x_stride = 50,pixel_threshold = 400)
    img.draw_rectangle(10,50,50,50,(255,255,0))

    if redBlobs:
        for r in redBlobs:
            redRect = r.rect()
            for c in img.find_circles(redRect,threshold = 3500):
                if c :
                    print("redCircle")
            for s in img.find_rects(redRect,threshold = 5000):
                if s:
                    print("redSquare")