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Changed nemo.jp2 to only have a single tile

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This commit is contained in:
jevans 2013-07-03 21:40:46 -04:00
commit 933cddf057
6 changed files with 65 additions and 82 deletions
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glymur/data/nemo.jp2
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10
glymur/jp2k.py
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@ -203,7 +203,7 @@ class Jp2k(Jp2kBox):
>>> import glymur >>> import glymur
>>> jfile = glymur.data.nemo() >>> jfile = glymur.data.nemo()
>>> jp2 = glymur.Jp2k(jfile) >>> jp2 = glymur.Jp2k(jfile)
>>> data = jp2.read(reduce=3) >>> data = jp2.read(reduce=1)
>>> from tempfile import NamedTemporaryFile >>> from tempfile import NamedTemporaryFile
>>> tfile = NamedTemporaryFile(suffix='.jp2', delete=False) >>> tfile = NamedTemporaryFile(suffix='.jp2', delete=False)
>>> j = Jp2k(tfile.name, mode='wb') >>> j = Jp2k(tfile.name, mode='wb')
@ -587,7 +587,7 @@ class Jp2k(Jp2kBox):
>>> thumbnail = jp.read(reduce=-1) >>> thumbnail = jp.read(reduce=-1)
>>> thumbnail.shape >>> thumbnail.shape
(46, 81, 3) (728, 1296, 3)
""" """
if opj2._OPENJP2 is not None: if opj2._OPENJP2 is not None:
img_array = self._read_openjp2(**kwargs) img_array = self._read_openjp2(**kwargs)
@ -930,14 +930,14 @@ class Jp2k(Jp2kBox):
-------- --------
>>> import glymur >>> import glymur
>>> jfile = glymur.data.nemo() >>> jfile = glymur.data.nemo()
>>> jp = glymur.Jp2k(jfile) >>> jp2 = glymur.Jp2k(jfile)
>>> codestream = jp.get_codestream() >>> codestream = jp2.get_codestream()
>>> print(codestream.segment[1]) >>> print(codestream.segment[1])
SIZ marker segment @ (3137, 47) SIZ marker segment @ (3137, 47)
Profile: 2 Profile: 2
Reference Grid Height, Width: (1456 x 2592) Reference Grid Height, Width: (1456 x 2592)
Vertical, Horizontal Reference Grid Offset: (0 x 0) Vertical, Horizontal Reference Grid Offset: (0 x 0)
Reference Tile Height, Width: (512 x 512) Reference Tile Height, Width: (1456 x 2592)
Vertical, Horizontal Reference Tile Offset: (0 x 0) Vertical, Horizontal Reference Tile Offset: (0 x 0)
Bitdepth: (8, 8, 8) Bitdepth: (8, 8, 8)
Signed: (False, False, False) Signed: (False, False, False)

22
glymur/test/test_callbacks.py
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@ -21,8 +21,8 @@ class TestCallbacks(unittest.TestCase):
# Save sys.stdout. # Save sys.stdout.
self.stdout = sys.stdout self.stdout = sys.stdout
sys.stdout = StringIO() sys.stdout = StringIO()
self.jp2file = pkg_resources.resource_filename(glymur.__name__, self.jp2file = glymur.data.nemo()
"data/nemo.jp2") self.j2kfile = glymur.data.goodstuff()
def tearDown(self): def tearDown(self):
# Restore stdout. # Restore stdout.
@ -44,20 +44,16 @@ class TestCallbacks(unittest.TestCase):
def test_info_warning_callbacks_on_read(self): def test_info_warning_callbacks_on_read(self):
# Verify that we get the expected stdio output when our internal info # Verify that we get the expected stdio output when our internal info
# callback handler is enabled. # callback handler is enabled.
j = glymur.Jp2k(self.jp2file) j = glymur.Jp2k(self.j2kfile)
d = j.read(reduce=3, verbose=True, area=(0, 0, 512, 1024)) d = j.read(reduce=1, verbose=True, area=(0, 0, 200, 150))
actual = sys.stdout.getvalue().strip() actual = sys.stdout.getvalue().strip()
lines = ['[INFO] Start to read j2k main header (3135).', lines = ['[INFO] Start to read j2k main header (0).',
'[INFO] Main header has been correctly decoded.', '[INFO] Main header has been correctly decoded.',
'[INFO] Setting decoding area to 0,0,1024,512', '[INFO] Setting decoding area to 0,0,150,200',
'[INFO] Header of tile 0 / 17 has been read.', '[INFO] Header of tile 0 / 0 has been read.',
'[INFO] Tile 1/18 has been decoded.', '[INFO] Tile 1/1 has been decoded.',
'[INFO] Image data has been updated with tile 1.', '[INFO] Image data has been updated with tile 1.']
'[INFO] Header of tile 1 / 17 has been read.',
'[INFO] Tile 2/18 has been decoded.',
'[INFO] Image data has been updated with tile 2.',
'[INFO] Stream reached its end !']
expected = '\n'.join(lines) expected = '\n'.join(lines)
self.assertEqual(actual, expected) self.assertEqual(actual, expected)

25
glymur/test/test_jp2k.py
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@ -74,10 +74,8 @@ class TestJp2k(unittest.TestCase):
os.unlink(cls._bad_xml_file) os.unlink(cls._bad_xml_file)
def setUp(self): def setUp(self):
self.jp2file = pkg_resources.resource_filename(glymur.__name__, self.jp2file = glymur.data.nemo()
"data/nemo.jp2") self.j2kfile = glymur.data.goodstuff()
self.j2kfile = pkg_resources.resource_filename(glymur.__name__,
"data/goodstuff.j2k")
def tearDown(self): def tearDown(self):
pass pass
@ -92,11 +90,11 @@ class TestJp2k(unittest.TestCase):
def test_reduce_max(self): def test_reduce_max(self):
# Verify that reduce=-1 gets us the lowest resolution image # Verify that reduce=-1 gets us the lowest resolution image
j = Jp2k(self.jp2file) j = Jp2k(self.j2kfile)
thumbnail1 = j.read(reduce=-1) thumbnail1 = j.read(reduce=-1)
thumbnail2 = j.read(reduce=5) thumbnail2 = j.read(reduce=5)
np.testing.assert_array_equal(thumbnail1, thumbnail2) np.testing.assert_array_equal(thumbnail1, thumbnail2)
self.assertEqual(thumbnail1.shape, (46, 81, 3)) self.assertEqual(thumbnail1.shape, (25, 15, 3))
def test_invalid_xml_box(self): def test_invalid_xml_box(self):
# Should be able to recover from xml box with bad xml. # Should be able to recover from xml box with bad xml.
@ -145,15 +143,6 @@ class TestJp2k(unittest.TestCase):
filename = 'this file does not actually exist on the file system.' filename = 'this file does not actually exist on the file system.'
jp2k = Jp2k(filename) jp2k = Jp2k(filename)
def test_nemo_tile(self):
# Issue 134, trouble reading first nemo tile.
j = Jp2k(self.jp2file)
with warnings.catch_warnings():
warnings.simplefilter("ignore")
tiledata = j.read(tile=0)
subsetdata = j.read(area=(0, 0, 512, 512))
np.testing.assert_array_equal(tiledata, subsetdata)
def test_write_srgb_without_mct(self): def test_write_srgb_without_mct(self):
j2k = Jp2k(self.j2kfile) j2k = Jp2k(self.j2kfile)
expdata = j2k.read() expdata = j2k.read()
@ -178,7 +167,7 @@ class TestJp2k(unittest.TestCase):
def test_write_cprl(self): def test_write_cprl(self):
# Issue 17 # Issue 17
j = Jp2k(self.jp2file) j = Jp2k(self.jp2file)
expdata = j.read(reduce=2) expdata = j.read(reduce=1)
with tempfile.NamedTemporaryFile(suffix='.jp2') as tfile: with tempfile.NamedTemporaryFile(suffix='.jp2') as tfile:
ofile = Jp2k(tfile.name, 'wb') ofile = Jp2k(tfile.name, 'wb')
ofile.write(expdata, prog='CPRL') ofile.write(expdata, prog='CPRL')
@ -220,7 +209,7 @@ class TestJp2k(unittest.TestCase):
self.assertEqual(jp2k.box[5].id, 'jp2c') self.assertEqual(jp2k.box[5].id, 'jp2c')
self.assertEqual(jp2k.box[5].offset, 3127) self.assertEqual(jp2k.box[5].offset, 3127)
self.assertEqual(jp2k.box[5].length, 1133427) self.assertEqual(jp2k.box[5].length, 1132296)
# jp2h super box # jp2h super box
self.assertEqual(len(jp2k.box[2].box), 2) self.assertEqual(len(jp2k.box[2].box), 2)
@ -540,7 +529,7 @@ class TestJp2k(unittest.TestCase):
def test_asoc_label_box(self): def test_asoc_label_box(self):
# Construct a fake file with an asoc and a label box, as # Construct a fake file with an asoc and a label box, as
# OpenJPEG doesn't have such a file. # OpenJPEG doesn't have such a file.
data = Jp2k(self.jp2file).read(reduce=3) data = Jp2k(self.jp2file).read(reduce=1)
with tempfile.NamedTemporaryFile(suffix='.jp2') as tfile: with tempfile.NamedTemporaryFile(suffix='.jp2') as tfile:
j = Jp2k(tfile.name, 'wb') j = Jp2k(tfile.name, 'wb')
j.write(data) j.write(data)

16
glymur/test/test_opj_suite_neg.py
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@ -65,8 +65,8 @@ def read_image(infile):
class TestSuiteNegative(unittest.TestCase): class TestSuiteNegative(unittest.TestCase):
def setUp(self): def setUp(self):
self.jp2file = pkg_resources.resource_filename(glymur.__name__, self.jp2file = glymur.data.nemo()
"data/nemo.jp2") self.j2kfile = glymur.data.goodstuff()
def tearDown(self): def tearDown(self):
pass pass
@ -156,8 +156,8 @@ class TestSuiteNegative(unittest.TestCase):
def test_precinct_size_not_multiple_of_two(self): def test_precinct_size_not_multiple_of_two(self):
# Seems like precinct sizes should be powers of two. # Seems like precinct sizes should be powers of two.
ifile = Jp2k(self.jp2file) ifile = Jp2k(self.j2kfile)
data = ifile.read(reduce=3) data = ifile.read(reduce=2)
with tempfile.NamedTemporaryFile(suffix='.jp2') as tfile: with tempfile.NamedTemporaryFile(suffix='.jp2') as tfile:
ofile = Jp2k(tfile.name, 'wb') ofile = Jp2k(tfile.name, 'wb')
with self.assertRaises(IOError) as ce: with self.assertRaises(IOError) as ce:
@ -165,8 +165,8 @@ class TestSuiteNegative(unittest.TestCase):
def test_codeblock_size_not_multiple_of_two(self): def test_codeblock_size_not_multiple_of_two(self):
# Seems like code block sizes should be powers of two. # Seems like code block sizes should be powers of two.
ifile = Jp2k(self.jp2file) ifile = Jp2k(self.j2kfile)
data = ifile.read(reduce=3) data = ifile.read(reduce=2)
with tempfile.NamedTemporaryFile(suffix='.jp2') as tfile: with tempfile.NamedTemporaryFile(suffix='.jp2') as tfile:
ofile = Jp2k(tfile.name, 'wb') ofile = Jp2k(tfile.name, 'wb')
with self.assertRaises(IOError) as ce: with self.assertRaises(IOError) as ce:
@ -175,8 +175,8 @@ class TestSuiteNegative(unittest.TestCase):
def test_codeblock_size_with_precinct_size(self): def test_codeblock_size_with_precinct_size(self):
# Seems like code block sizes should never exceed half that of # Seems like code block sizes should never exceed half that of
# precinct size. # precinct size.
ifile = Jp2k(self.jp2file) ifile = Jp2k(self.j2kfile)
data = ifile.read(reduce=3) data = ifile.read(reduce=2)
with tempfile.NamedTemporaryFile(suffix='.jp2') as tfile: with tempfile.NamedTemporaryFile(suffix='.jp2') as tfile:
ofile = Jp2k(tfile.name, 'wb') ofile = Jp2k(tfile.name, 'wb')
with self.assertRaises(IOError) as ce: with self.assertRaises(IOError) as ce:

74
glymur/test/test_printing.py
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@ -34,7 +34,7 @@ class TestPrintingNeedsLib(unittest.TestCase):
with tempfile.NamedTemporaryFile(suffix='.jp2', delete=False) as tfile: with tempfile.NamedTemporaryFile(suffix='.jp2', delete=False) as tfile:
cls._plain_nemo_file = tfile.name cls._plain_nemo_file = tfile.name
ijfile = Jp2k(jp2file) ijfile = Jp2k(jp2file)
data = ijfile.read(reduce=3) data = ijfile.read(reduce=1)
ojfile = Jp2k(cls._plain_nemo_file, 'wb') ojfile = Jp2k(cls._plain_nemo_file, 'wb')
ojfile.write(data) ojfile.write(data)
@ -43,8 +43,9 @@ class TestPrintingNeedsLib(unittest.TestCase):
os.unlink(cls._plain_nemo_file) os.unlink(cls._plain_nemo_file)
def setUp(self): def setUp(self):
self.jp2file = pkg_resources.resource_filename(glymur.__name__, self.jp2file = glymur.data.nemo()
"data/nemo.jp2") self.j2kfile = glymur.data.goodstuff()
# Save sys.stdout. # Save sys.stdout.
self.stdout = sys.stdout self.stdout = sys.stdout
sys.stdout = StringIO() sys.stdout = StringIO()
@ -57,7 +58,7 @@ class TestPrintingNeedsLib(unittest.TestCase):
" Compatibility: ['jp2 ']", " Compatibility: ['jp2 ']",
'JP2 Header Box (jp2h) @ (32, 45)', 'JP2 Header Box (jp2h) @ (32, 45)',
' Image Header Box (ihdr) @ (40, 22)', ' Image Header Box (ihdr) @ (40, 22)',
' Size: [182 324 3]', ' Size: [728 1296 3]',
' Bitdepth: 8', ' Bitdepth: 8',
' Signed: False', ' Signed: False',
' Compression: wavelet', ' Compression: wavelet',
@ -66,15 +67,15 @@ class TestPrintingNeedsLib(unittest.TestCase):
' Method: enumerated colorspace', ' Method: enumerated colorspace',
' Precedence: 0', ' Precedence: 0',
' Colorspace: sRGB', ' Colorspace: sRGB',
'Contiguous Codestream Box (jp2c) @ (77, 112814)', 'Contiguous Codestream Box (jp2c) @ (77, 1632355)',
' Main header:', ' Main header:',
' SOC marker segment @ (85, 0)', ' SOC marker segment @ (85, 0)',
' SIZ marker segment @ (87, 47)', ' SIZ marker segment @ (87, 47)',
' Profile: 2', ' Profile: 2',
' Reference Grid Height, Width: (182 x 324)', ' Reference Grid Height, Width: (728 x 1296)',
' Vertical, Horizontal Reference Grid Offset: ' ' Vertical, Horizontal Reference Grid Offset: '
+ '(0 x 0)', + '(0 x 0)',
' Reference Tile Height, Width: (182 x 324)', ' Reference Tile Height, Width: (728 x 1296)',
' Vertical, Horizontal Reference Tile Offset: ' ' Vertical, Horizontal Reference Tile Offset: '
+ '(0 x 0)', + '(0 x 0)',
' Bitdepth: (8, 8, 8)', ' Bitdepth: (8, 8, 8)',
@ -121,7 +122,7 @@ class TestPrintingNeedsLib(unittest.TestCase):
def test_asoc_label_box(self): def test_asoc_label_box(self):
# Construct a fake file with an asoc and a label box, as # Construct a fake file with an asoc and a label box, as
# OpenJPEG doesn't have such a file. # OpenJPEG doesn't have such a file.
data = glymur.Jp2k(self.jp2file).read(reduce=3) data = glymur.Jp2k(self.jp2file).read(reduce=1)
with tempfile.NamedTemporaryFile(suffix='.jp2') as tfile: with tempfile.NamedTemporaryFile(suffix='.jp2') as tfile:
j = glymur.Jp2k(tfile.name, 'wb') j = glymur.Jp2k(tfile.name, 'wb')
j.write(data) j.write(data)
@ -177,7 +178,7 @@ class TestPrintingNeedsLib(unittest.TestCase):
lst = actual.split('\n') lst = actual.split('\n')
lst = lst[1:] lst = lst[1:]
actual = '\n'.join(lst) actual = '\n'.join(lst)
self.maxDiff = None
self.assertEqual(actual, self.expectedPlain) self.assertEqual(actual, self.expectedPlain)
def test_entire_file(self): def test_entire_file(self):
@ -209,15 +210,15 @@ class TestPrinting(unittest.TestCase):
def test_COC_segment(self): def test_COC_segment(self):
j = glymur.Jp2k(self.jp2file) j = glymur.Jp2k(self.jp2file)
codestream = j.get_codestream(header_only=False) codestream = j.get_codestream(header_only=False)
print(codestream.segment[5]) print(codestream.segment[6])
actual = sys.stdout.getvalue().strip() actual = sys.stdout.getvalue().strip()
lines = ['COC marker segment @ (3233, 9)', lines = ['COC marker segment @ (3260, 9)',
' Associated component: 1', ' Associated component: 1',
' Coding style for this component: ' ' Coding style for this component: '
+ 'Entropy coder, PARTITION = 0', + 'Entropy coder, PARTITION = 0',
' Coding style parameters:', ' Coding style parameters:',
' Number of resolutions: 6', ' Number of resolutions: 2',
' Code block height, width: (64 x 64)', ' Code block height, width: (64 x 64)',
' Wavelet transform: 5-3 reversible', ' Wavelet transform: 5-3 reversible',
' Code block context:', ' Code block context:',
@ -230,6 +231,7 @@ class TestPrinting(unittest.TestCase):
' Segmentation symbols: False'] ' Segmentation symbols: False']
expected = '\n'.join(lines) expected = '\n'.join(lines)
self.maxDiff = None
self.assertEqual(actual, expected) self.assertEqual(actual, expected)
def test_COD_segment(self): def test_COD_segment(self):
@ -245,10 +247,10 @@ class TestPrinting(unittest.TestCase):
' EPH marker segments: False', ' EPH marker segments: False',
' Coding style parameters:', ' Coding style parameters:',
' Progression order: LRCP', ' Progression order: LRCP',
' Number of layers: 3', ' Number of layers: 2',
' Multiple component transformation usage: ' ' Multiple component transformation usage: '
+ 'reversible', + 'reversible',
' Number of resolutions: 6', ' Number of resolutions: 2',
' Code block height, width: (64 x 64)', ' Code block height, width: (64 x 64)',
' Wavelet transform: 5-3 reversible', ' Wavelet transform: 5-3 reversible',
' Precinct size: default, 2^15 x 2^15', ' Precinct size: default, 2^15 x 2^15',
@ -392,7 +394,7 @@ class TestPrinting(unittest.TestCase):
print(codestream.segment[-1]) print(codestream.segment[-1])
actual = sys.stdout.getvalue().strip() actual = sys.stdout.getvalue().strip()
lines = ['EOC marker segment @ (1136552, 0)'] lines = ['EOC marker segment @ (1135421, 0)']
expected = '\n'.join(lines) expected = '\n'.join(lines)
self.assertEqual(actual, expected) self.assertEqual(actual, expected)
@ -476,15 +478,13 @@ class TestPrinting(unittest.TestCase):
def test_QCC_segment(self): def test_QCC_segment(self):
j = glymur.Jp2k(self.jp2file) j = glymur.Jp2k(self.jp2file)
codestream = j.get_codestream(header_only=False) codestream = j.get_codestream(header_only=False)
print(codestream.segment[6]) print(codestream.segment[7])
actual = sys.stdout.getvalue().strip() actual = sys.stdout.getvalue().strip()
lines = ['QCC marker segment @ (3244, 20)', lines = ['QCC marker segment @ (3271, 8)',
' Associated Component: 1', ' Associated Component: 1',
' Quantization style: no quantization, 2 guard bits', ' Quantization style: no quantization, 2 guard bits',
' Step size: [(0, 8), (0, 9), (0, 9), (0, 10), (0, 9), ' ' Step size: [(0, 8), (0, 9), (0, 9), (0, 10)]']
+ '(0, 9), (0, 10), (0, 9), (0, 9), (0, 10), (0, 9), (0, 9), '
+ '(0, 10), (0, 9), (0, 9), (0, 10)]']
expected = '\n'.join(lines) expected = '\n'.join(lines)
self.assertEqual(actual, expected) self.assertEqual(actual, expected)
@ -495,11 +495,9 @@ class TestPrinting(unittest.TestCase):
print(codestream.segment[3]) print(codestream.segment[3])
actual = sys.stdout.getvalue().strip() actual = sys.stdout.getvalue().strip()
lines = ['QCD marker segment @ (3200, 19)', lines = ['QCD marker segment @ (3200, 7)',
' Quantization style: no quantization, 2 guard bits', ' Quantization style: no quantization, 2 guard bits',
' Step size: [(0, 8), (0, 9), (0, 9), (0, 10), (0, 9), ' ' Step size: [(0, 8), (0, 9), (0, 9), (0, 10)]']
+ '(0, 9), (0, 10), (0, 9), (0, 9), (0, 10), (0, 9), '
+ '(0, 9), (0, 10), (0, 9), (0, 9), (0, 10)]']
expected = '\n'.join(lines) expected = '\n'.join(lines)
self.assertEqual(actual, expected) self.assertEqual(actual, expected)
@ -514,7 +512,7 @@ class TestPrinting(unittest.TestCase):
' Profile: 2', ' Profile: 2',
' Reference Grid Height, Width: (1456 x 2592)', ' Reference Grid Height, Width: (1456 x 2592)',
' Vertical, Horizontal Reference Grid Offset: (0 x 0)', ' Vertical, Horizontal Reference Grid Offset: (0 x 0)',
' Reference Tile Height, Width: (512 x 512)', ' Reference Tile Height, Width: (1456 x 2592)',
' Vertical, Horizontal Reference Tile Offset: (0 x 0)', ' Vertical, Horizontal Reference Tile Offset: (0 x 0)',
' Bitdepth: (8, 8, 8)', ' Bitdepth: (8, 8, 8)',
' Signed: (False, False, False)', ' Signed: (False, False, False)',
@ -537,26 +535,27 @@ class TestPrinting(unittest.TestCase):
def test_SOD_segment(self): def test_SOD_segment(self):
j = glymur.Jp2k(self.jp2file) j = glymur.Jp2k(self.jp2file)
codestream = j.get_codestream(header_only=False) codestream = j.get_codestream(header_only=False)
print(codestream.segment[9]) print(codestream.segment[10])
actual = sys.stdout.getvalue().strip() actual = sys.stdout.getvalue().strip()
lines = ['SOD marker segment @ (3299, 0)'] lines = ['SOD marker segment @ (3302, 0)']
expected = '\n'.join(lines) expected = '\n'.join(lines)
self.assertEqual(actual, expected) self.assertEqual(actual, expected)
def test_SOT_segment(self): def test_SOT_segment(self):
j = glymur.Jp2k(self.jp2file) j = glymur.Jp2k(self.jp2file)
codestream = j.get_codestream(header_only=False) codestream = j.get_codestream(header_only=False)
print(codestream.segment[4]) print(codestream.segment[5])
actual = sys.stdout.getvalue().strip() actual = sys.stdout.getvalue().strip()
lines = ['SOT marker segment @ (3221, 10)', lines = ['SOT marker segment @ (3248, 10)',
' Tile part index: 0', ' Tile part index: 0',
' Tile part length: 78629', ' Tile part length: 1132173',
' Tile part instance: 0', ' Tile part instance: 0',
' Number of tile parts: 1'] ' Number of tile parts: 1']
expected = '\n'.join(lines) expected = '\n'.join(lines)
self.maxDiff = None
self.assertEqual(actual, expected) self.assertEqual(actual, expected)
@unittest.skipIf(data_root is None, @unittest.skipIf(data_root is None,
@ -606,7 +605,7 @@ class TestPrinting(unittest.TestCase):
' Profile: 2', ' Profile: 2',
' Reference Grid Height, Width: (1456 x 2592)', ' Reference Grid Height, Width: (1456 x 2592)',
' Vertical, Horizontal Reference Grid Offset: (0 x 0)', ' Vertical, Horizontal Reference Grid Offset: (0 x 0)',
' Reference Tile Height, Width: (512 x 512)', ' Reference Tile Height, Width: (1456 x 2592)',
' Vertical, Horizontal Reference Tile Offset: (0 x 0)', ' Vertical, Horizontal Reference Tile Offset: (0 x 0)',
' Bitdepth: (8, 8, 8)', ' Bitdepth: (8, 8, 8)',
' Signed: (False, False, False)', ' Signed: (False, False, False)',
@ -619,10 +618,10 @@ class TestPrinting(unittest.TestCase):
' EPH marker segments: False', ' EPH marker segments: False',
' Coding style parameters:', ' Coding style parameters:',
' Progression order: LRCP', ' Progression order: LRCP',
' Number of layers: 3', ' Number of layers: 2',
' Multiple component transformation usage: ' ' Multiple component transformation usage: '
+ 'reversible', + 'reversible',
' Number of resolutions: 6', ' Number of resolutions: 2',
' Code block height, width: (64 x 64)', ' Code block height, width: (64 x 64)',
' Wavelet transform: 5-3 reversible', ' Wavelet transform: 5-3 reversible',
' Precinct size: default, 2^15 x 2^15', ' Precinct size: default, 2^15 x 2^15',
@ -634,13 +633,12 @@ class TestPrinting(unittest.TestCase):
' Vertically stripe causal context: False', ' Vertically stripe causal context: False',
' Predictable termination: False', ' Predictable termination: False',
' Segmentation symbols: False', ' Segmentation symbols: False',
' QCD marker segment @ (3200, 19)', ' QCD marker segment @ (3200, 7)',
' Quantization style: no quantization, ' ' Quantization style: no quantization, '
+ '2 guard bits', + '2 guard bits',
' Step size: [(0, 8), (0, 9), (0, 9), ' ' Step size: [(0, 8), (0, 9), (0, 9), (0, 10)]',
+ '(0, 10), (0, 9), (0, 9), (0, 10), (0, 9), (0, 9), ' ' CME marker segment @ (3209, 37)',
+ '(0, 10), (0, 9), (0, 9), (0, 10), (0, 9), (0, 9), ' ' "Created by OpenJPEG version 2.0.0"']
+ '(0, 10)]']
expected = '\n'.join(lst) expected = '\n'.join(lst)
self.assertEqual(actual, expected) self.assertEqual(actual, expected)