MEANS = np.array([123.68, 116.779, 103.939]).reshape((1,1,1,3))
def load_image(filename):

  image = cv2.imread(filename)
  image = cv2.resize(image,(IMAGE_SIZE,IMAGE_SIZE))
  cv2_imshow(image)
  image = cv2.cvtColor(image, cv2.COLOR_BGR2RGB)
  image = image.reshape((1,)+image.shape)

  image = image - MEANS
  return image

def save_image(image,filename):
  image = image + MEANS
  image = np.clip(image[0], 0, 255).astype('uint8')
  scipy.misc.imsave(filename, image)
  return image