python-pillow/Pillow
1
1
Fork 0
mirror of https://github.com/python-pillow/Pillow.git synced 2025-01-13 10:46:16 +03:00
Code Issues Packages Projects Releases Wiki Activity

Add test against info of apng images getting clobbered when seeking to the first frame multiple times.

Browse Source
This commit is contained in:
Erik Soma 2024-01-07 20:42:52 -05:00
parent 6d99f9193f
commit 3515f997ce
2 changed files with 10 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

BIN
Tests/images/apng/issue_7700.png Normal file
View File

Binary file not shown.
Side by Side

After

Width:  |  Height:  |  Size: 233 B

10
Tests/test_file_apng.py
View File

@ -689,3 +689,13 @@ def test_different_modes_in_later_frames(mode, default_image, duplicate, tmp_pat
)
with Image.open(test_file) as reloaded:
assert reloaded.mode == mode
def test_apng_issue_7700():
# https://github.com/python-pillow/Pillow/issues/7700
with Image.open("Tests/images/apng/issue_7700.png") as im:
for i in range(5):
im.seek(0)
assert im.info["duration"] == 4000.0
im.seek(1)
assert im.info["duration"] == 1000.0