make_contiguous

Import packages

import matplotlib.pyplot as plt
import numpy as np

import porespy as ps

ps.visualization.set_mpl_style()

Generate image for testing

im = np.random.randint(-10, 10, [10, 10], int)
print(im)

[[  2  -9   9   9 -10   5   1  -4   5  -2]
 [  3   2   4   4  -2  -3   4  -8   9   5]
 [ -4  -1  -4   2   1   0   6   6  -2  -8]
 [-10  -3   6   2 -10   5  -6  -1   1   4]
 [ -4   2  -2   1   4 -10   5   4  -4   8]
 [ -6   2  -6   0   9   1  -5   6  -5   7]
 [  2   1  -7  -6   5   1   2  -9   2   0]
 [  7   7  -6   1   4  -6  -5  -1   7   5]
 [ -3   1  -5  -7  -4 -10   3   4  -4   5]
 [  0   1  -1  -2  -5   2  -1  -8   3   5]]

fig, ax = plt.subplots(1, 1, figsize=[4, 4])
ax.imshow(im)
ax.axis(False)
ax.set_title(f"Minimum = {im.min()}");

Demonstrate function

im1 = ps.tools.make_contiguous(im=im, mode="keep_zeros")

fig, ax = plt.subplots(1, 1, figsize=[4, 4])
ax.imshow(im1)
ax.axis(False)
ax.set_title(f"Minimum = {im1.min()}");