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Merge pull request #6463 from bigcat88/xmp-tags-orientation

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Parse orientation from XMP tag contents
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mergify[bot] 2022-07-30 02:02:50 +00:00 committed by GitHub
commit 363586be6a
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4 changed files with 16 additions and 10 deletions
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Tests/images/xmp_tags_orientation_exiftool.png Normal file
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6
Tests/test_imageops.py
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@ -345,12 +345,16 @@ def test_exif_transpose():
check(orientation_im)
# Orientation from "XML:com.adobe.xmp" info key
with Image.open("Tests/images/xmp_tags_orientation.png") as im:
for suffix in ("", "_exiftool"):
with Image.open("Tests/images/xmp_tags_orientation" + suffix + ".png") as im:
assert im.getexif()[0x0112] == 3
transposed_im = ImageOps.exif_transpose(im)
assert 0x0112 not in transposed_im.getexif()
transposed_im._reload_exif()
assert 0x0112 not in transposed_im.getexif()
# Orientation from "Raw profile type exif" info key
# This test image has been manually hexedited from exif_imagemagick.png
# to have a different orientation

4
src/PIL/Image.py
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@ -1404,9 +1404,9 @@ class Image:
if 0x0112 not in self._exif:
xmp_tags = self.info.get("XML:com.adobe.xmp")
if xmp_tags:
match = re.search(r'tiff:Orientation="([0-9])"', xmp_tags)
match = re.search(r'tiff:Orientation(="|>)([0-9])', xmp_tags)
if match:
self._exif[0x0112] = int(match[1])
self._exif[0x0112] = int(match[2])
return self._exif

8
src/PIL/ImageOps.py
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@ -601,10 +601,12 @@ def exif_transpose(image):
"Raw profile type exif"
] = transposed_exif.tobytes().hex()
elif "XML:com.adobe.xmp" in transposed_image.info:
transposed_image.info["XML:com.adobe.xmp"] = re.sub(
for pattern in (
r'tiff:Orientation="([0-9])"',
"",
transposed_image.info["XML:com.adobe.xmp"],
r"<tiff:Orientation>([0-9])</tiff:Orientation>",
):
transposed_image.info["XML:com.adobe.xmp"] = re.sub(
pattern, "", transposed_image.info["XML:com.adobe.xmp"]
)
return transposed_image
return image.copy()