In [1]:

    

import numpy as np
from PIL import Image
from scipy import ndimage


    

In [2]:

    

src = np.array(Image.open('data/src/lena.jpg').convert('L'))


    

In [3]:

    

print(src.shape)


    

    




(225, 400)

In [4]:

    

k_33 = np.ones((3, 3)) / 9
dst_33 = ndimage.convolve(src, k_33)
dst_33_im = Image.fromarray(np.uint8(dst_33))


    

In [9]:

    

dst_33_im


    

    
Out[9]:

In [10]:

    

k_55 = np.ones((5, 5)) / 25
dst_55 = ndimage.convolve(src, k_55)
dst_55_im = Image.fromarray(np.uint8(dst_55))


    

In [11]:

    

dst_55_im


    

    
Out[11]: