def image_array(pgm):
    pic = image.load_img(pgm, target_size=(224, 224))
    x = image.img_to_array(pic)
    x = np.expand_dims(x, axis=0)
    x = preprocess_input(x)
    npfeatures = np.array(x)
    return npfeatures

image = cv2.imread('C:/Users/N/Desktop/Test.jpg')
gray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)