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Added another irreversible test to not use OPJ_TEST_SUITE. #238

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This commit is contained in:
jevans 2014-05-25 21:44:08 -04:00
commit 83755cef0a
2 changed files with 31 additions and 17 deletions
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33
glymur/test/test_jp2k.py
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@ -63,6 +63,22 @@ class TestJp2k(unittest.TestCase):
def tearDown(self): def tearDown(self):
pass pass
def test_irreversible(self):
"""Irreversible"""
j = Jp2k(self.jp2file)
expdata = j.read()
with tempfile.NamedTemporaryFile(suffix='.j2k') as tfile:
j2 = Jp2k(tfile.name, 'wb')
j2.write(expdata, irreversible=True)
codestream = j2.get_codestream()
self.assertEqual(codestream.segment[2].spcod[8],
glymur.core.WAVELET_XFORM_9X7_IRREVERSIBLE)
actdata = j2.read()
self.assertTrue(fixtures.mse(actdata[0], expdata[0]) < 0.38)
def test_no_cxform_pclr_jpx(self): def test_no_cxform_pclr_jpx(self):
"""Indices for pclr jpxfile if no color transform""" """Indices for pclr jpxfile if no color transform"""
j = Jp2k(self.jpxfile) j = Jp2k(self.jpxfile)
@ -401,23 +417,6 @@ class TestJp2k_write(unittest.TestCase):
def tearDown(self): def tearDown(self):
pass pass
def test_irreversible(self):
"""Irreversible"""
filename = opj_data_file('input/nonregression/issue141.rawl')
expdata = np.fromfile(filename, dtype=np.uint16)
expdata.resize((2816, 2048))
with tempfile.NamedTemporaryFile(suffix='.j2k') as tfile:
j = Jp2k(tfile.name, 'wb')
j.write(expdata, irreversible=True)
codestream = j.get_codestream()
self.assertEqual(codestream.segment[2].spcod[8],
glymur.core.WAVELET_XFORM_9X7_IRREVERSIBLE)
actdata = j.read()
self.assertTrue(fixtures.mse(actdata, expdata) < 250)
def test_cblkh_different_than_width(self): def test_cblkh_different_than_width(self):
"""Verify that we can set a code block size where height does not equal """Verify that we can set a code block size where height does not equal
width. width.

15
glymur/test/test_opj_suite_write.py
View file

@ -13,6 +13,8 @@ import tempfile
import unittest import unittest
import warnings import warnings
import numpy as np
try: try:
import skimage.io import skimage.io
skimage.io.use_plugin('freeimage', 'imread') skimage.io.use_plugin('freeimage', 'imread')
@ -271,6 +273,19 @@ class TestSuiteWrite(unittest.TestCase):
def tearDown(self): def tearDown(self):
pass pass
def test_NR_ENC_issue141_rawl_23_encode(self):
filename = opj_data_file('input/nonregression/issue141.rawl')
expdata = np.fromfile(filename, dtype=np.uint16)
expdata.resize((2816, 2048))
with tempfile.NamedTemporaryFile(suffix='.j2k') as tfile:
j = Jp2k(tfile.name, 'wb')
j.write(expdata, irreversible=True)
codestream = j.get_codestream()
self.assertEqual(codestream.segment[2].spcod[8],
glymur.core.WAVELET_XFORM_9X7_IRREVERSIBLE)
def test_NR_ENC_Bretagne1_ppm_1_encode(self): def test_NR_ENC_Bretagne1_ppm_1_encode(self):
"""NR-ENC-Bretagne1.ppm-1-encode""" """NR-ENC-Bretagne1.ppm-1-encode"""
infile = opj_data_file('input/nonregression/Bretagne1.ppm') infile = opj_data_file('input/nonregression/Bretagne1.ppm')