Filtre bilatéral appliqué à une image

import cv2 
from matplotlib import pyplot as plt
 
# Read the image. 
img = cv2.imread('pexels-elias-de-carvalho-1375849.jpg') 
 
plt.imshow(cv2.cvtColor(img.astype('uint8'), cv2.COLOR_BGR2RGB))
plt.axis('off')
plt.title('Originale')
plt.show()
 
# Apply bilateral filter with d = 15,  
# sigmaColor = sigmaSpace = 75. 
bilateral = cv2.bilateralFilter(img, 20, 125, 125) 
 
# Save the output. 
# cv2.imwrite('frame_bilateral.jpg', bilateral) 
 
plt.imshow(cv2.cvtColor(bilateral.astype('uint8'), cv2.COLOR_BGR2RGB))
plt.axis('off')
plt.title('Bilateral')
plt.show()