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Raise error if dimension is a string

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This commit is contained in:
Andrew Murray 2019-09-29 14:15:48 +10:00
parent 152ed62b21
commit 9a977b975c
3 changed files with 7 additions and 2 deletions
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Tests/images/string_dimension.tiff Normal file
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5
Tests/test_file_tiff.py
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@ -587,6 +587,11 @@ class TestFileTiff(PillowTestCase):
im.load() im.load()
self.assertFalse(fp.closed) self.assertFalse(fp.closed)
def test_string_dimension(self):
# Assert that an error is raised if one of the dimensions is a string
with self.assertRaises(ValueError):
Image.open("Tests/images/string_dimension.tiff")
@unittest.skipUnless(sys.platform.startswith("win32"), "Windows only") @unittest.skipUnless(sys.platform.startswith("win32"), "Windows only")
class TestFileTiffW32(PillowTestCase): class TestFileTiffW32(PillowTestCase):

4
src/PIL/TiffImagePlugin.py
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@ -1239,8 +1239,8 @@ class TiffImageFile(ImageFile.ImageFile):
print("- YCbCr subsampling:", self.tag.get(530)) print("- YCbCr subsampling:", self.tag.get(530))
# size # size
xsize = self.tag_v2.get(IMAGEWIDTH) xsize = int(self.tag_v2.get(IMAGEWIDTH))
ysize = self.tag_v2.get(IMAGELENGTH) ysize = int(self.tag_v2.get(IMAGELENGTH))
self._size = xsize, ysize self._size = xsize, ysize
if DEBUG: if DEBUG: