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@ -20,6 +20,21 @@ import warnings
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import json
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import pathlib
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ICC_PROFILE = None
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ICC_PROFILE_PATHS = (
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# Debian
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"/usr/share/color/icc/ghostscript/srgb.icc",
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# Fedora
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"/usr/share/ghostscript/iccprofiles/srgb.icc",
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# Archlinux and Gentoo
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"/usr/share/ghostscript/*/iccprofiles/srgb.icc",
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)
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for glob in ICC_PROFILE_PATHS:
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for path in pathlib.Path("/").glob(glob.lstrip("/")):
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if path.is_file():
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ICC_PROFILE = path
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break
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HAVE_MUTOOL = True
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try:
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ver = subprocess.check_output(["mutool", "-v"], stderr=subprocess.STDOUT)
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@ -304,11 +319,9 @@ def compare(im1, im2, exact, icc, cmyk):
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else:
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iccargs = []
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if icc:
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profile = "/usr/share/color/icc/sRGB.icc"
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if not os.path.isfile(profile):
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warnings.warn(profile + " not present, skipping checks...")
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return
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iccargs = ["-profile", profile]
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if ICC_PROFILE is None:
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pytest.skip("Could not locate an ICC profile")
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iccargs = ["-profile", ICC_PROFILE]
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psnr = subprocess.run(
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["compare"]
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+ iccargs
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@ -421,10 +434,8 @@ def compare_pdfimages_png(tmpdir, img, pdf, exact=True, icc=False):
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)
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else:
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if icc:
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profile = "/usr/share/color/icc/ghostscript/srgb.icc"
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if not os.path.isfile(profile):
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warnings.warn(profile + " not present, skipping checks...")
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return
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if ICC_PROFILE is None:
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pytest.skip("Could not locate an ICC profile")
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psnr = subprocess.run(
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[
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"compare",
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@ -432,7 +443,7 @@ def compare_pdfimages_png(tmpdir, img, pdf, exact=True, icc=False):
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"PSNR",
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"(",
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"-profile",
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profile,
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ICC_PROFILE,
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"-depth",
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"8",
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str(img),
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