Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Fixed writing int as ASCII tag #6800

Merged
merged 2 commits into from Dec 29, 2022
Merged

Fixed writing int as ASCII tag #6800

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
6da4169
Fixed writing int as ASCII tag
radarhere Dec 13, 2022
0da8e43
Parametrized test
radarhere Dec 28, 2022
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Jump to
Jump to file
Failed to load files.
Diff view
Diff view
9 changes: 5 additions & 4 deletions Tests/test_file_tiff_metadata.py
View file
Open in desktop
Expand Up @@ -185,20 +185,21 @@ def test_iptc(tmp_path):
im.save(out)


def test_writing_bytes_to_ascii(tmp_path):
im = hopper()
@pytest.mark.parametrize("value, expected", ((b"test", "test"), (1, "1")))
def test_writing_other_types_to_ascii(value, expected, tmp_path):
info = TiffImagePlugin.ImageFileDirectory_v2()

tag = TiffTags.TAGS_V2[271]
assert tag.type == TiffTags.ASCII

info[271] = b"test"
info[271] = value

im = hopper()
out = str(tmp_path / "temp.tiff")
im.save(out, tiffinfo=info)

with Image.open(out) as reloaded:
assert reloaded.tag_v2[271] == "test"
assert reloaded.tag_v2[271] == expected


def test_writing_int_to_bytes(tmp_path):
Expand Down
2 changes: 2 additions & 0 deletions src/PIL/TiffImagePlugin.py
View file
Open in desktop
Expand Up @@ -732,6 +732,8 @@ def load_string(self, data, legacy_api=True):
@_register_writer(2)
def write_string(self, value):
# remerge of https://github.com/python-pillow/Pillow/pull/1416
if isinstance(value, int):
value = str(value)
if not isinstance(value, bytes):
value = value.encode("ascii", "replace")
return value + b"\0"
Expand Down