for i in range(len(Ysub16)):
        print("i is",i)
        idctArr = transform(Ysub16[i])
        Image.fromarray(idctArr).show()#correct image
        #Image.fromarray(idctArr).show()#incorrect
        dctArr[i] = numpy.empty_like(idctArr)

    print("dctArr[i] is currently: {}".format(dctArr[i]))
    print("idctArr is currently: {}".format(idctArr))
    dctArr[i][:] = idctArr
    print("After deep copy, dctArr[i] is now: {}".format(dctArr[i]))

        #print("Type of dctArr[i] is {}, type of idctArr is {}.".format(type(dctArr[i]), type(idctArr)))
        Image.fromarray(dctArr[i]).show()

        if (dctArr[i]==idctArr).all():
            print("what?")
        else:
            print("Now what?")