In [2]:

    

import os
os.environ["CUDA_VISIBLE_DEVICES"] = "-1"
import numpy as np

from skimage import io
from skimage import data
from skimage.measure import block_reduce


    

In [4]:

    

image = io.imread('dog.jpg', as_gray=True)
new_image = block_reduce(image, block_size=(5, 5), func=np.max)
io.imshow(new_image)


    

    
Out[4]:





<matplotlib.image.AxesImage at 0x7f803020b828>






    

In [ ]: