James R. Barlow
43b0faa830
Now checks input image to ensure the implied page size of its .hocr file matches the rest of the PDF.
66 lines
2.0 KiB
Python
Executable File
66 lines
2.0 KiB
Python
Executable File
#!/usr/bin/env python3
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import sys
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import img2pdf
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from PIL import Image
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VERSION_STRING = '''tesseract 3.04.00
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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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HOCR_TEMPLATE = '''<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
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"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
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<head>
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<title></title>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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<meta name='ocr-system' content='tesseract 3.02.02' />
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<meta name='ocr-capabilities' content='ocr_page ocr_carea ocr_par ocr_line ocrx_word'/>
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</head>
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<body>
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<div class='ocr_page' id='page_1' title='image "x.tif"; bbox 0 0 {0} {1}; ppageno 0'>
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<div class='ocr_carea' id='block_1_1' title="bbox 0 1 {0} {1}">
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<p class='ocr_par' dir='ltr' id='par_1' title="bbox 0 1 {0} {1}">
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<span class='ocr_line' id='line_1' title="bbox 0 1 {0} {1}"><span class='ocrx_word' id='word_1' title="bbox 0 1 {0} {1}"> </span>
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</span>
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</p>
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</div>
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</div>
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</body>
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</html>'''
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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] == 'hocr':
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inputf = sys.argv[-3]
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output = sys.argv[-2]
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with Image.open(inputf) as im, \
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open(output + '.hocr', 'w', encoding='utf-8') as f:
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w, h = im.size
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f.write(HOCR_TEMPLATE.format(str(w), str(h)))
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elif sys.argv[-1] == 'pdf':
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inputf = sys.argv[-3]
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output = sys.argv[-2]
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pdf_bytes = img2pdf.convert([inputf], dpi=300)
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with open(output + '.pdf', 'wb') as f:
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f.write(pdf_bytes)
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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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