operators.py

from smilPython import *
 
# Load an image
im1 = Image("https://smil.cmm.minesparis.psl.eu/images/lena.png")
im1.show()
 
im2 = Image(im1)
# Mask of im1>0:
# im1 > 100 returns an image = 255 when im1>100 and = 0 otherwise
# take the result and make the inf (&) with the original image
im2 << ( (im1>100) & im1 )
im2.show()
 
 
im3 = Image(im1)
sePts = ((0,0), (0,1), (1,1), (1,0), (-1,1), (-1,0), (-1,-1), (0,-1), (1,-1))
# Fill 0
im3 << 0
# Take the sup with each translation of im1...
for (dx,dy) in sePts:
    im3 |= trans(im1, dx, dy)
im3.show()