subdivide
#
Import packages#
import numpy as np
import porespy as ps
import scipy.ndimage as spim
import matplotlib.pyplot as plt
import skimage
np.random.rand(0)
ps.visualization.set_mpl_style()
[17:45:31] ERROR PARDISO solver not installed, run `pip install pypardiso`. Otherwise, _workspace.py:56 simulations will be slow. Apple M chips not supported.
Create image and variables#
im = ps.generators.blobs([500, 500])
fig, ax = plt.subplots(1, 1, figsize=[4, 4])
ax.axis(False)
ax.imshow(im, origin='lower');
Apply tool#
slice
objects are returned:
slices = ps.tools.subdivide(im=im, divs=2, overlap=20)
print(slices)
[(slice(0, 270, None), slice(0, 270, None)), (slice(0, 270, None), slice(230, 500, None)), (slice(230, 500, None), slice(0, 270, None)), (slice(230, 500, None), slice(230, 500, None))]
fig, ax = plt.subplots(1, 4, figsize=[8, 2])
for i, s in enumerate(slices):
ax[i].imshow(im[s], origin='lower')
ax[i].axis(False);