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Do not save XMP from info

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This commit is contained in:
Andrew Murray 2024-10-18 18:56:23 +11:00
parent d59b169ed2
commit 98f975dbbe
2 changed files with 8 additions and 3 deletions
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9
Tests/test_file_jpeg.py
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@ -998,8 +998,13 @@ class TestFileJpeg:
with Image.open(f) as reloaded: with Image.open(f) as reloaded:
assert reloaded.info["xmp"] == b"XMP test" assert reloaded.info["xmp"] == b"XMP test"
im.info["xmp"] = b"1" * 65504 # Check that XMP is not saved from image info
im.save(f) reloaded.save(f)
with Image.open(f) as reloaded:
assert "xmp" not in reloaded.info
im.save(f, xmp=b"1" * 65504)
with Image.open(f) as reloaded: with Image.open(f) as reloaded:
assert reloaded.info["xmp"] == b"1" * 65504 assert reloaded.info["xmp"] == b"1" * 65504

2
src/PIL/JpegImagePlugin.py
View File

@ -751,7 +751,7 @@ def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
extra = info.get("extra", b"") extra = info.get("extra", b"")
MAX_BYTES_IN_MARKER = 65533 MAX_BYTES_IN_MARKER = 65533
xmp = info.get("xmp", im.info.get("xmp")) xmp = info.get("xmp")
if xmp: if xmp:
overhead_len = 29 # b"http://ns.adobe.com/xap/1.0/\x00" overhead_len = 29 # b"http://ns.adobe.com/xap/1.0/\x00"
max_data_bytes_in_marker = MAX_BYTES_IN_MARKER - overhead_len max_data_bytes_in_marker = MAX_BYTES_IN_MARKER - overhead_len