Pillow

1
from __future__ import annotations
2

3
from pathlib import Path
4

5
import pytest
6

7
from PIL import Image
8

9

10
def test_j2k_overflow(tmp_path: Path) -> None:
11
    im = Image.new("RGBA", (1024, 131584))
12
    target = str(tmp_path / "temp.jpc")
13
    with pytest.raises(OSError):
14
        im.save(target)
15