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Added test

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Andrew Murray 2021-10-08 12:53:53 +11:00 committed by Miloš Komarčević
parent 63879f04b1
commit b5d6a73da9
1 changed files with 13 additions and 0 deletions
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Tests/test_file_libtiff.py
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@ -986,3 +986,16 @@ class TestFileLibTiff(LibTiffTestCase):
with Image.open(out) as im: with Image.open(out) as im:
# Assert that there are multiple strips # Assert that there are multiple strips
assert len(im.tag_v2[STRIPOFFSETS]) > 1 assert len(im.tag_v2[STRIPOFFSETS]) > 1
def test_save_single_strip(self, tmp_path):
im = hopper("RGB").resize((256, 256))
out = str(tmp_path / "temp.tif")
TiffImagePlugin.STRIP_SIZE = 2 ** 18
im.save(out, compression="tiff_adobe_deflate")
try:
with Image.open(out) as im:
assert len(im.tag_v2[STRIPOFFSETS]) == 1
finally:
TiffImagePlugin.STRIP_SIZE = 65536