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Fixed #17

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jevans 2013-06-02 21:01:45 -04:00
commit 6c7727814d
1 changed files with 13 additions and 0 deletions
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13
glymur/test/test_jp2k.py
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@ -150,6 +150,19 @@ class TestJp2k(unittest.TestCase):
subsetdata = j.read(area=(0, 0, 512, 512)) subsetdata = j.read(area=(0, 0, 512, 512))
np.testing.assert_array_equal(tiledata, subsetdata) np.testing.assert_array_equal(tiledata, subsetdata)
def test_write_cprl(self):
# Issue 17
j = Jp2k(self.jp2file)
expdata = j.read(reduce=2)
with tempfile.NamedTemporaryFile(suffix='.jp2') as tfile:
ofile = Jp2k(tfile.name, 'wb')
ofile.write(expdata, prog='CPRL')
actdata = ofile.read()
np.testing.assert_array_equal(actdata, expdata)
c = ofile.get_codestream()
self.assertEqual(c.segment[2].SPcod[0], glymur.core.CPRL)
def test_jp2_boxes(self): def test_jp2_boxes(self):
# Verify the boxes of a JP2 file. # Verify the boxes of a JP2 file.
jp2k = Jp2k(self.jp2file) jp2k = Jp2k(self.jp2file)