{"action":"opened","issue":{"url":"https://api.github.com/repos/python-pillow/Pillow/issues/3290","repository_url":"https://api.github.com/repos/python-pillow/Pillow","labels_url":"https://api.github.com/repos/python-pillow/Pillow/issues/3290/labels{/name}","comments_url":"https://api.github.com/repos/python-pillow/Pillow/issues/3290/comments","events_url":"https://api.github.com/repos/python-pillow/Pillow/issues/3290/events","html_url":"https://github.com/python-pillow/Pillow/issues/3290","id":347695358,"node_id":"MDU6SXNzdWUzNDc2OTUzNTg=","number":3290,"title":"test_16bit_monchrome_j2k_like_tiff FAILED on ppc64","user":{"login":"ernsteiswuerfel","id":13378641,"node_id":"MDQ6VXNlcjEzMzc4NjQx","avatar_url":"https://avatars1.githubusercontent.com/u/13378641?v=4","gravatar_id":"","url":"https://api.github.com/users/ernsteiswuerfel","html_url":"https://github.com/ernsteiswuerfel","followers_url":"https://api.github.com/users/ernsteiswuerfel/followers","following_url":"https://api.github.com/users/ernsteiswuerfel/following{/other_user}","gists_url":"https://api.github.com/users/ernsteiswuerfel/gists{/gist_id}","starred_url":"https://api.github.com/users/ernsteiswuerfel/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ernsteiswuerfel/subscriptions","organizations_url":"https://api.github.com/users/ernsteiswuerfel/orgs","repos_url":"https://api.github.com/users/ernsteiswuerfel/repos","events_url":"https://api.github.com/users/ernsteiswuerfel/events{/privacy}","received_events_url":"https://api.github.com/users/ernsteiswuerfel/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2018-08-05T12:47:12Z","updated_at":"2018-08-05T12:47:12Z","closed_at":null,"author_association":"NONE","body":"On my PowerMac G5 (Gentoo Linux, ppc64, big endian) test_16bit_monchrome_j2k_like_tiff test fails with Pillow 5.2.0 and git-master.\r\n\r\n### What did you do?\r\nmake releaste-test\r\n\r\n### What versions of Pillow and Python are you using?\r\nPillow: git-master\r\nPython: 3.6.5\r\n\r\n```\r\nTests/test_file_jpeg2k.py::TestFileJpeg2k::test_16bit_j2k_roundtrips PASSED\r\nTests/test_file_jpeg2k.py::TestFileJpeg2k::test_16bit_jp2_roundtrips PASSED\r\nTests/test_file_jpeg2k.py::TestFileJpeg2k::test_16bit_monchrome_j2k_like_tiff FAILED\r\n\r\n==================================================================================================== FAILURES =====================================================================================================\r\n________________________________________________________________________________ TestFileJpeg2k.test_16bit_monchrome_j2k_like_tiff ________________________________________________________________________________\r\n\r\nself = <test_file_jpeg2k.TestFileJpeg2k testMethod=test_16bit_monchrome_j2k_like_tiff>\r\n\r\n    def test_16bit_monchrome_j2k_like_tiff(self):\r\n    \r\n        tiff_16bit = Image.open('Tests/images/16bit.cropped.tif')\r\n        j2k = Image.open('Tests/images/16bit.cropped.j2k')\r\n>       self.assert_image_similar(j2k, tiff_16bit, 1e-3)\r\n\r\nTests/test_file_jpeg2k.py:159: \r\n_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _\r\nTests/helper.py:154: in assert_image_similar\r\n    raise e\r\nTests/helper.py:146: in assert_image_similar\r\n    ave_diff, epsilon))\r\nE   AssertionError: 0.001 not greater than or equal to 254.937744140625 :  average pixel value difference 254.9377 > epsilon 0.0010\r\n!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Interrupted: stopping after 1 failures !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!\r\n================================================================================ 1 failed, 269 passed, 5 skipped in 29.63 seconds =================================================================================\r\nmake: *** [Makefile:81: release-test] Fehler 2\r\n```\r\n"}}
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