forked from josch/img2pdf
src/img2pdf_test.py: check for JP2 support
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c229e20547
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1 changed files with 23 additions and 3 deletions
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@ -68,6 +68,26 @@ except subprocess.CalledProcessError:
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if not HAVE_IMAGEMAGICK_MODERN:
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warnings.warn("imagemagick >= 6.9.10-12 not available, skipping certain checks...")
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HAVE_JP2 = True
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try:
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ver = subprocess.check_output(
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["identify", "-list", "format"], stderr=subprocess.STDOUT
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)
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found = False
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for line in ver.split(b"\n"):
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if re.match(rb"\s+JP2\* JP2\s+rw-\s+JPEG-2000 File Format Syntax", line):
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found = True
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break
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if not found:
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HAVE_JP2 = False
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except FileNotFoundError:
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HAVE_JP2 = False
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except subprocess.CalledProcessError:
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HAVE_JP2 = False
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if not HAVE_JP2:
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warnings.warn("imagemagick has no jpeg 2000 support, skipping certain checks...")
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###############################################################################
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# HELPER FUNCTIONS #
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###############################################################################
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@ -3666,13 +3686,13 @@ def test_jpg_cmyk(tmp_path_factory, jpg_cmyk_img, jpg_cmyk_pdf):
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compare_pdfimages_cmyk(tmpdir, jpg_cmyk_img, jpg_cmyk_pdf)
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@pytest.mark.skipif(
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not HAVE_IMAGEMAGICK_MODERN, reason="requires imagemagick with support for jpeg2000"
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)
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@pytest.mark.skipif(
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sys.platform in ["darwin", "win32"],
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reason="test utilities not available on Windows and MacOS",
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)
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@pytest.mark.skipif(
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not HAVE_JP2, reason="requires imagemagick with support for jpeg2000"
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)
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def test_jpg_2000(tmp_path_factory, jpg_2000_img, jpg_2000_pdf):
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tmpdir = tmp_path_factory.mktemp("jpg_2000")
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compare_ghostscript(tmpdir, jpg_2000_img, jpg_2000_pdf)
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