copy-image.py

import sys
from base64 import b64encode
from cv2 import imwrite
from b64_image import to_img


img_file = sys.argv[1]

with open(img_file, 'rb') as f:
    binary = f.read()
img_b64 = b64encode(binary)
img = to_img(img_b64)
imwrite('test.jpg', img)