#a.save("holaA42.png")
def histograma(hist):
hist=hist.histogram(255)
## hist.save("hola4Hist.txt")
pylab.plot(hist)
pylab.draw()
pylab.pause(0.0001)
##b=histograma(imgGray)
b = imgGray.binarize(50)
a = imgGray.binarize(100)
a=a.__invert__()
b.show()
##pylab.figure(1)
##pylab.subplot(311), a.show(), pylab.title('Imagen Original')
##a.show()
##histograma(imgGray)
##pylab.subplot(312), b.show(), pylab.title('Imagen Invertida')
##b.show()
a.save("a.png")
b.save("b.png")
a = cv2.imread("a.png")
b = cv2.imread("b.png")
c=cv2.add(a,b)
