d67faf8ea6
Change the script to be used either by printing the decoded var or check. The behavior depends on having just one argument (the image) or two: image and expected answer. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
65 lines
1.8 KiB
Python
Executable File
65 lines
1.8 KiB
Python
Executable File
#!/usr/bin/env python
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#------------------------------------------------------------------------
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# Copyright 2019 (c) Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
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#
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# This file is part of the ZBar Bar Code Reader.
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#
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# The ZBar Bar Code Reader is free software; you can redistribute it
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# and/or modify it under the terms of the GNU Lesser Public License as
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# published by the Free Software Foundation; either version 2.1 of
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# the License, or (at your option) any later version.
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#
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# The ZBar Bar Code Reader is distributed in the hope that it will be
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# useful, but WITHOUT ANY WARRANTY; without even the implied warranty
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# of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser Public License for more details.
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#
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#------------------------------------------------------------------------
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from __future__ import print_function
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import zbar, sys
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try:
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from PIL import Image
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except:
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try:
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import Image
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except:
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print("No image library on python. Aborting test")
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sys.exit()
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if len(sys.argv) < 1 or len(sys.argv) > 3:
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print("Usage: %s <file name> [<expected text to check>]")
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sys.exit(-1)
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filename = sys.argv[1]
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org_image = Image.open(filename)
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image = org_image.convert(mode='L')
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width = image.size[0]
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height = image.size[1]
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raw_data = image.tobytes()
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scanner = zbar.ImageScanner()
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image = zbar.Image(width=width, height=height, format='Y800', data=raw_data)
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scanner.scan(image)
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if len(sys.argv) == 3:
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text = sys.argv[2]
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found = False
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for symbol in image:
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found = True
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if symbol.data == text:
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print("OK")
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else:
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print("Expecting %s, received %s" % (text, symbol.data))
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if not found:
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print("Can't process file")
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else:
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for symbol in image:
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print("Decoded as %s" % symbol.data)
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