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42 lines
987 B
Python
42 lines
987 B
Python
#!/usr/bin/env python3
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# © 2015 James R. Barlow: github.com/jbarlow83
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from ocrmypdf import hocrtransform
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from ocrmypdf.exec.tesseract import HOCR_TEMPLATE
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from ocrmypdf.exec import qpdf
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from reportlab.pdfgen.canvas import Canvas
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from PIL import Image
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from tempfile import NamedTemporaryFile
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from contextlib import suppress
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from pathlib import Path
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import os
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import shutil
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import pytest
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import img2pdf
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import pytest
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import sys
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@pytest.fixture
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def blank_hocr(tmpdir):
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filename = Path(str(tmpdir)) / "blank.hocr"
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with open(str(filename), 'w') as f:
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f.write(HOCR_TEMPLATE)
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return filename
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def test_mono_image(blank_hocr, outdir):
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im = Image.new('1', (8, 8), 0)
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for n in range(8):
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im.putpixel((n, n), 1)
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im.save(outdir / 'mono.tif', format='TIFF')
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hocr = hocrtransform.HocrTransform(str(blank_hocr), 300)
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hocr.to_pdf(
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str(outdir / 'mono.pdf'), imageFileName=str(outdir / 'mono.tif'))
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qpdf.check(str(outdir / 'mono.pdf'))
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