.gitlab-ci/tracie/image_checksum.py

   1 #!/usr/bin/env python3
   2
   3 # Copyright (c) 2019 Collabora Ltd
   4 #
   5 # Permission is hereby granted, free of charge, to any person obtaining a
   6 # copy of this software and associated documentation files (the "Software"),
   7 # to deal in the Software without restriction, including without limitation
   8 # the rights to use, copy, modify, merge, publish, distribute, sublicense,
   9 # and/or sell copies of the Software, and to permit persons to whom the
  10 # Software is furnished to do so, subject to the following conditions:
  11 #
  12 # The above copyright notice and this permission notice shall be included
  13 # in all copies or substantial portions of the Software.
  14 #
  15 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  16 # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18 # THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  19 # OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  20 # ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  21 # OTHER DEALINGS IN THE SOFTWARE.
  22 #
  23 # SPDX-License-Identifier: MIT
  24
  25 import argparse
  26 import hashlib
  27 from PIL import Image
  28
  29 def main():
  30     parser = argparse.ArgumentParser()
  31     parser.add_argument('imagefile', help='image file to calculate checksum for')
  32
  33     args = parser.parse_args()
  34
  35     md5 = hashlib.md5(Image.open(args.imagefile).tobytes())
  36     print(md5.hexdigest())
  37
  38 if __name__ == "__main__":
  39     main()