Mac OSX - displaying images with Opencv on Mac OS X

Install conda and make an env

source activate opencv_3.5

conda install python==3.5

conda install -c anaconda python.app 

conda install -c menpo opencv3

python.app ~/deep_learning/python_video_processing/canny3.py test/t.png 

import cv2

import sys

import numpy as np

from matplotlib import pyplot as plt

frame = sys.argv[1]

img = cv2.imread(frame, 0)

edges = cv2.Canny(img,100,200)

plt.subplot(121),plt.imshow(img,cmap = 'gray')

plt.title('Original Image'), plt.xticks([]), plt.yticks([])

plt.subplot(122),plt.imshow(edges,cmap = 'gray')

plt.title('Edge Image'), plt.xticks([]), plt.yticks([])

plt.show()