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Do not detect Ultra HDR images as MPO

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This commit is contained in:
Andrew Murray 2024-05-13 21:51:16 +10:00
parent e39ee95f56
commit b15ce5a4bc
3 changed files with 9 additions and 0 deletions
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5
Tests/test_file_mpo.py
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@ -226,6 +226,11 @@ def test_eoferror() -> None:
im.seek(n_frames - 1) im.seek(n_frames - 1)
def test_ultra_hdr() -> None:
with Image.open("Tests/images/ultrahdr.jpg") as im:
assert im.format == "JPEG"
@pytest.mark.parametrize("test_file", test_files) @pytest.mark.parametrize("test_file", test_files)
def test_image_grab(test_file: str) -> None: def test_image_grab(test_file: str) -> None:
with Image.open(test_file) as im: with Image.open(test_file) as im:

4
src/PIL/JpegImagePlugin.py
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@ -843,6 +843,10 @@ def jpeg_factory(fp=None, filename=None):
try: try:
mpheader = im._getmp() mpheader = im._getmp()
if mpheader[45057] > 1: if mpheader[45057] > 1:
for segment, content in im.applist:
if segment == "APP1" and b' hdrgm:Version="' in content:
# Ultra HDR images are not yet supported
return im
# It's actually an MPO # It's actually an MPO
from .MpoImagePlugin import MpoImageFile from .MpoImagePlugin import MpoImageFile