From 8b695cc0d36363cd853bd7d0cec7be2e31004537 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Thu, 10 Jul 2025 22:50:05 +1000 Subject: [PATCH] When deleting EXIF IFD tag, clear IFD data --- Tests/test_image.py | 11 +++++++++++ src/PIL/Image.py | 2 ++ 2 files changed, 13 insertions(+) diff --git a/Tests/test_image.py b/Tests/test_image.py index 83b027aa2..e6f21c976 100644 --- a/Tests/test_image.py +++ b/Tests/test_image.py @@ -922,6 +922,17 @@ class TestImage: reloaded_exif.load(exif.tobytes()) assert reloaded_exif.get_ifd(0x8769) == exif.get_ifd(0x8769) + def test_delete_ifd_tag(self) -> None: + with Image.open("Tests/images/flower.jpg") as im: + exif = im.getexif() + exif.get_ifd(0x8769) + assert 0x8769 in exif + del exif[0x8769] + + reloaded_exif = Image.Exif() + reloaded_exif.load(exif.tobytes()) + assert 0x8769 not in reloaded_exif + def test_exif_load_from_fp(self) -> None: with Image.open("Tests/images/flower.jpg") as im: data = im.info["exif"] diff --git a/src/PIL/Image.py b/src/PIL/Image.py index 262b5478b..8901b3034 100644 --- a/src/PIL/Image.py +++ b/src/PIL/Image.py @@ -4215,6 +4215,8 @@ class Exif(_ExifBase): del self._info[tag] else: del self._data[tag] + if tag in self._ifds: + del self._ifds[tag] def __iter__(self) -> Iterator[int]: keys = set(self._data)