from openpiv import tools, pyprocess, scaling, filters, \
validation, process, preprocess
from skimage import io
import matplotlib.pyplot as plt
%matplotlib inline
import numpy as np
from pkg_resources import resource_filename as filename
file_a = filename('openpiv','examples/test4/Camera1-0101.tif')
file_b = filename('openpiv','examples/test4/Camera1-0102.tif')
im_a = tools.imread( file_a )
im_b = tools.imread( file_b )
plt.figure(figsize=(11,8))
plt.imshow(np.c_[im_a,im_b],cmap='gray')
plt.figure(figsize=(11,8))
# let's crop the region of interest
frame_a = im_a[380:1980,0:1390]
frame_b = im_b[380:1980,0:1390]
plt.imshow(np.c_[frame_a,frame_b],cmap='gray')