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Add test for multipage tiff file with different compression

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Geka 2016-02-29 15:07:51 +03:00 committed by Andrew Murray
parent 886a7cf206
commit 33fff9e4a8
2 changed files with 16 additions and 0 deletions
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Tests/images/compression.tif Executable file
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Tests/test_file_tiff.py
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@ -378,6 +378,22 @@ class TestFileTiff(PillowTestCase):
self.assertEqual(im.tag_v2[X_RESOLUTION], 36) self.assertEqual(im.tag_v2[X_RESOLUTION], 36)
self.assertEqual(im.tag_v2[Y_RESOLUTION], 72) self.assertEqual(im.tag_v2[Y_RESOLUTION], 72)
def test_multipage_compression(self):
im = Image.open('Tests/images/compression.tif')
im.seek(0)
self.assertEqual(im._compression,'tiff_ccitt')
self.assertEqual(im.size, (10, 10))
im.seek(1)
self.assertEqual(im._compression,'packbits')
self.assertEqual(im.size, (10, 10))
im.load()
im.seek(0)
self.assertEqual(im._compression,'tiff_ccitt')
self.assertEqual(im.size, (10, 10))
im.load()
if __name__ == '__main__': if __name__ == '__main__':
unittest.main() unittest.main()