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)

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

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()}");