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dzhwinter/readimg.py

Created September 16, 2017 05:25
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flatten image
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readimg.py
import sys
import cv2
import json
IMAGE_SIZE = 28
if len(sys.argv) < 2:
print "usage: python readimg.py filename"
exit(1)
filename = sys.argv[1]
# gray image, size = (28, 28)
img = cv2.imread(filename, 0)
img.resize((IMAGE_SIZE, IMAGE_SIZE))
img = img.flatten()
print json.dumps({"img": img.tolist()})
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