from skued import diffread
import matplotlib.pyplot as plt

ref = diffread('data/Cr_1.tif')
im = diffread('data/Cr_2.tif')

fig, (ax1, ax2, ax3) = plt.subplots(nrows = 1, ncols = 3, figsize = (9,3))
ax1.imshow(ref, vmin = 0, vmax = 200, cmap='inferno')
ax2.imshow(im, vmin = 0, vmax = 200, cmap='inferno')
ax3.imshow(ref - im, cmap = 'RdBu_r')

for ax in (ax1, ax2, ax3):
        ax.get_xaxis().set_visible(False)
        ax.get_yaxis().set_visible(False)

ax1.set_title('Reference')
ax2.set_title('Data')
ax3.set_title('Difference')

plt.tight_layout()
plt.show()