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6756016572
Source files to GPL3 Exceptions: -tests/spoof/* to MIT -hocrtransform.py -_unicodefun.py Test resources to CC BY-SA 4.0 except when otherwise noted. Add GPL license.
79 lines
2.5 KiB
Python
Executable File
79 lines
2.5 KiB
Python
Executable File
#!/usr/bin/env python3
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# © 2017 James R. Barlow: github.com/jbarlow83
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#
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# Permission is hereby granted, free of charge, to any person obtaining a
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# copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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import sys
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import img2pdf
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import PyPDF2 as pypdf
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from PIL import Image
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"""Tesseract bad utf8 spoof
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In 'hocr' mode or 'pdf' mode, return error code 1 and some non-Unicode
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text because tesseract seems to do that in some cases related to
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language pack version mismatches
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"""
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VERSION_STRING = '''tesseract 3.05.01
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leptonica-1.72
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libjpeg 8d : libpng 1.6.19 : libtiff 4.0.6 : zlib 1.2.5
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SPOOFED
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'''
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# Japanese "Invalid UTF-8" encoded in Shift JIS
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BAD_UTF8 = b'\x96\xb3\x8c\xf8\x82\xc8UTF-8\x0a'
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def main():
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if sys.argv[1] == '--version':
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print(VERSION_STRING, file=sys.stderr)
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sys.exit(0)
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elif sys.argv[1] == '--list-langs':
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print('List of available languages (1):\neng', file=sys.stderr)
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sys.exit(0)
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elif sys.argv[1] == '--print-parameters':
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print("Some parameters", file=sys.stderr)
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print("textonly_pdf\t1\tSome help text")
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sys.exit(0)
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elif sys.argv[-2] in ('hocr', 'pdf'):
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sys.stdout.buffer.write(BAD_UTF8)
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sys.exit(1)
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elif sys.argv[-1] == 'stdout':
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# input file is at sys.argv[-2] but we don't look at it
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print("""Orientation: 0
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Orientation in degrees: 0
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Orientation confidence: 100.00
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Script: 1
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Script confidence: 100.00""", file=sys.stderr)
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else:
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print("Spoof doesn't understand arguments", file=sys.stderr)
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print(sys.argv, file=sys.stderr)
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sys.exit(1)
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sys.exit(0)
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if __name__ == '__main__':
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main()
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