def METHOD_NAME():
    global x, image_encrypted, key
    # print(x)
    image_input = imread(x, IMREAD_GRAYSCALE)# 'C:/Users/aakas/Documents/flower.jpg'
    (x1, y) = image_input.shape
    image_input = image_input.astype(float) / 255.0
    # print(image_input)
    mu, sigma = 0, 0.1  # mean and standard deviation
    key = np.random.normal(mu, sigma, (x1, y)) + np.finfo(float).eps
    # print(key)
    image_encrypted = image_input / key
    imwrite('image_encrypted.jpg', image_encrypted * 255)
    imge = Image.open('image_encrypted.jpg')
    imge = ImageTk.PhotoImage(imge)
    panelB.configure(image=imge)
    panelB.image = imge
    mbox.showinfo("Encrypt Status", "Image Encryted successfully.")