# export PYTHONPATH=/usr/local/lib/python2.7/site-packages:$PYTHONPATH import cv2 import json im = cv2.imread("../fudge.png", cv2.CV_LOAD_IMAGE_GRAYSCALE) #print json.dumps(im.tolist()) moments = cv2.moments(im) js = json.dumps(moments) f = open('../outputs/moments.json', 'w') f.write(js) f.close() sample = json.dumps(im.astype('uint8').tolist()) f2 = open('../fudge.json', 'w') f2.write(sample) f2.close() #print cv2.HuMoments(cv2.moments(im))