elif keyp == 'e':
img = Image("/dev/shm/lastsnap.jpg")
object = img.hueDistance(Color.BLUE)
object.save("/dev/shm/p3.png")
#blobs = blue_distance.findBlobs()
#object.draw(color=Color.PUCE, width=2)
#blue_distance.show()
#blue_distance.save("/dev/shm/p3.png")
corners=img.findCorners()
statusWin.clear()
statusWin.addstr( 1, 1, str(object.meanColor()))
num_corners = len(corners)
statusWin.addstr(2,1, "Corners Found:" + str(num_corners))
corners.draw()
img.addDrawingLayer(object.dl())
# circle tracking
#dist = img.colorDistance(Color.BLACK).dilate(2)
