Merge branch 'issue263' into devel
This commit is contained in:
jevans
commit
cf6d40904f
23 changed files with 1935 additions and 4303 deletions
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@ -347,7 +347,7 @@ image isn't square. ::
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>>> alpha[mask] = 0
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>>> rgba = np.concatenate((rgb, alpha), axis=2)
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>>> jp2 = Jp2k('tmp.jp2', 'wb')
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>>> jp2.write(rgba)
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>>> jp2[:] = rgba
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Next we need to specify what types of channels we have.
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The first three channels are color channels, but we identify the fourth as
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@ -447,7 +447,7 @@ http://photojournal.jpl.nasa.gov/tiff/PIA17145.tif info JPEG 2000::
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>>> image = skimage.io.imread('PIA17145.tif')
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>>> from glymur import Jp2k
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>>> jp2 = Jp2k('PIA17145.jp2', 'wb')
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>>> jp2.write(image)
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>>> jp2[:] = image
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Next you can extract the XMP metadata.
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@ -7,7 +7,6 @@ from glymur import version
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__version__ = version.version
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from .jp2k import Jp2k
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from .jp2dump import jp2dump
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from .jp2box import get_printoptions, set_printoptions
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from .jp2box import get_parseoptions, set_parseoptions
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@ -642,7 +642,7 @@ class Codestream(object):
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srgn = data[1]
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sprgn = data[2]
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return RGNsegment(length, offset, crgn, srgn, sprgn)
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return RGNsegment(crgn, srgn, sprgn, length, offset)
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def _parse_siz_segment(self, fptr):
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"""Parse the SIZ segment.
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@ -1074,7 +1074,7 @@ class CMEsegment(Segment):
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15444-1:2004 - Information technology -- JPEG 2000 image coding system:
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Core coding system
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"""
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def __init__(self, rcme, ccme, length, offset):
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def __init__(self, rcme, ccme, length=-1, offset=-1):
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Segment.__init__(self, marker_id='CME')
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self.rcme = rcme
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self.ccme = ccme
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@ -1463,7 +1463,7 @@ class RGNsegment(Segment):
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15444-1:2004 - Information technology -- JPEG 2000 image coding system:
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Core coding system
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"""
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def __init__(self, length, offset, crgn, srgn, sprgn):
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def __init__(self, crgn, srgn, sprgn, length=-1, offset=-1):
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Segment.__init__(self, marker_id='RGN')
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self.length = length
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self.offset = offset
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@ -1726,7 +1726,7 @@ class SOTsegment(Segment):
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15444-1:2004 - Information technology -- JPEG 2000 image coding system:
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Core coding system
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"""
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def __init__(self, isot, psot, tpsot, tnsot, length, offset):
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def __init__(self, isot, psot, tpsot, tnsot, length=-1, offset=-1):
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Segment.__init__(self, marker_id='SOT')
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self.isot = isot
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self.psot = psot
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@ -1,10 +1,15 @@
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#!/usr/bin/env python
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"""
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Entry point for console script jp2dump.
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"""
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import argparse
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import sys
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from . import jp2dump, set_printoptions
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import warnings
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from . import Jp2k, set_printoptions
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def main():
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"""
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Entry point for console script jp2dump.
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"""
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description='Print JPEG2000 metadata.'
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parser = argparse.ArgumentParser(description=description)
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@ -45,5 +50,22 @@ def main():
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print_full_codestream = True
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filename = args.filename
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jp2dump(args.filename, codestream=print_full_codestream)
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with warnings.catch_warnings(record=True) as wctx:
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# JP2 metadata can be extensive, so don't print any warnings until we
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# are done with the metadata.
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j = Jp2k(filename)
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if print_full_codestream:
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print(j.get_codestream(header_only=False))
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else:
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print(j)
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# Re-emit any warnings that may have been suppressed.
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if len(wctx) > 0:
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print("\n")
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for warning in wctx:
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print("{0}:{1}: {2}: {3}".format(warning.filename,
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warning.lineno,
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warning.category.__name__,
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warning.message))
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@ -1,36 +0,0 @@
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"""
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Entry point for jp2dump script.
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"""
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import warnings
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from .jp2k import Jp2k
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def jp2dump(filename, codestream=False):
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"""Prints JPEG2000 metadata.
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Parameters
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----------
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filename : string
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The input JPEG2000 file.
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codestream : optional, logical scalar
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Whether or not to dump codestream contents.
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"""
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with warnings.catch_warnings(record=True) as wctx:
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# JP2 metadata can be extensive, so don't print any warnings until we
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# are done with the metadata.
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j = Jp2k(filename)
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if codestream:
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print(j.get_codestream(header_only=False))
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else:
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print(j)
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# Re-emit any warnings that may have been suppressed.
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if len(wctx) > 0:
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print("\n")
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for warning in wctx:
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print("{0}:{1}: {2}: {3}".format(warning.filename,
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warning.lineno,
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warning.category.__name__,
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warning.message))
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@ -759,6 +759,22 @@ class Jp2k(Jp2kBox):
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return boxes
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def __setitem__(self, index, data):
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"""
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Slicing protocol.
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"""
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if isinstance(index, slice) and (
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index.start == None and
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index.stop == None and
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index.step == None):
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# Case of jp2[:] = data, i.e. write the entire image.
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#
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# Should have a slice object where start = stop = step = None
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self.write(data)
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else:
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msg = "Images currently must be written entirely at once."
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raise TypeError(msg)
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def __getitem__(self, pargs):
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"""
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Slicing protocol.
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@ -5,12 +5,143 @@ import os
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import re
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import sys
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import textwrap
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import unittest
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import warnings
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import numpy as np
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import six
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import glymur
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# Some versions of "six" on python3 cause problems when verifying warnings.
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# Only use when the version is 1.7 or higher.
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# And moreover, we only test using the 3.x infrastructure, never on 2.x.
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WARNING_INFRASTRUCTURE_ISSUE = False
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WARNING_INFRASTRUCTURE_MSG = ""
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if sys.hexversion < 0x03000000:
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WARNING_INFRASTRUCTURE_ISSUE = True
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WARNING_INFRASTRUCTURE_MSG = "3.x warning infrastructure only"
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elif re.match('1.[0-6]', six.__version__) is not None:
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WARNING_INFRASTRUCTURE_ISSUE = True
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WARNING_INFRASTRUCTURE_MSG = "Cannot use with this version of six"
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class MetadataBase(unittest.TestCase):
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"""
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Base class for testing metadata.
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This class has helper routines defined for testing metadata so that it can
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be subclassed and used easily.
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"""
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def setUp(self):
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pass
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def tearDown(self):
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pass
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def verify_codeblock_style(self, actual, style):
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"""
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Verify the code-block style for SPcod and SPcoc parameters.
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This information is stored in a single byte. Please reference
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Table A-17 in FCD15444-1
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"""
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expected = 0
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if style[0]:
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# Selective arithmetic coding bypass
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expected |= 0x01
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if style[1]:
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# Reset context probabilities
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expected |= 0x02
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if style[2]:
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# Termination on each coding pass
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expected |= 0x04
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if style[3]:
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# Vertically causal context
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expected |= 0x08
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if style[4]:
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# Predictable termination
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expected |= 0x10
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if style[5]:
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# Segmentation symbols
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expected |= 0x20
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self.assertEqual(actual, expected)
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def verifySignatureBox(self, box):
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"""
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The signature box is a constant.
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"""
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self.assertEqual(box.signature, (13, 10, 135, 10))
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def verify_filetype_box(self, actual, expected):
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"""
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All JP2 files should have a brand reading 'jp2 ' and just a single
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entry in the compatibility list, also 'jp2 '. JPX files can have more
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compatibility items.
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"""
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self.assertEqual(actual.brand, expected.brand)
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self.assertEqual(actual.minor_version, expected.minor_version)
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self.assertEqual(actual.minor_version, 0)
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for cl in expected.compatibility_list:
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self.assertIn(cl, actual.compatibility_list)
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def verifyRGNsegment(self, actual, expected):
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"""
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verify the fields of a RGN segment
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"""
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self.assertEqual(actual.crgn, expected.crgn) # 0 = component
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self.assertEqual(actual.srgn, expected.srgn) # 0 = implicit
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self.assertEqual(actual.sprgn, expected.sprgn)
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def verifySOTsegment(self, actual, expected):
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"""
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verify the fields of a SOT (start of tile) segment
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"""
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self.assertEqual(actual.isot, expected.isot)
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self.assertEqual(actual.psot, expected.psot)
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self.assertEqual(actual.tpsot, expected.tpsot)
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self.assertEqual(actual.tnsot, expected.tnsot)
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def verifyCMEsegment(self, actual, expected):
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"""
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verify the fields of a CME (comment) segment
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"""
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self.assertEqual(actual.rcme, expected.rcme)
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self.assertEqual(actual.ccme, expected.ccme)
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def verifySizSegment(self, actual, expected):
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"""
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Verify the fields of the SIZ segment.
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"""
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for field in ['rsiz', 'xsiz', 'ysiz', 'xosiz', 'yosiz', 'xtsiz',
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'ytsiz', 'xtosiz', 'ytosiz', 'bitdepth', 'xrsiz', 'yrsiz']:
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self.assertEqual(getattr(actual, field), getattr(expected, field))
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def verifyImageHeaderBox(self, box1, box2):
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self.assertEqual(box1.height, box2.height)
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self.assertEqual(box1.width, box2.width)
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self.assertEqual(box1.num_components, box2.num_components)
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self.assertEqual(box1.bits_per_component, box2.bits_per_component)
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self.assertEqual(box1.signed, box2.signed)
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self.assertEqual(box1.compression, box2.compression)
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self.assertEqual(box1.colorspace_unknown, box2.colorspace_unknown)
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self.assertEqual(box1.ip_provided, box2.ip_provided)
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def verifyColourSpecificationBox(self, actual, expected):
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"""
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Does not currently check icc profiles.
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"""
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self.assertEqual(actual.method, expected.method)
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self.assertEqual(actual.precedence, expected.precedence)
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self.assertEqual(actual.approximation, expected.approximation)
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if expected.colorspace is None:
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self.assertIsNone(actual.colorspace)
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self.assertIsNotNone(actual.icc_profile)
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else:
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self.assertEqual(actual.colorspace, expected.colorspace)
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self.assertIsNone(actual.icc_profile)
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# The Python XMP Toolkit may be used for XMP UUIDs, but only if available and
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# if the version is at least 2.0.0.
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|
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@ -11,7 +11,6 @@ import os
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import re
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import sys
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import tempfile
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import warnings
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import unittest
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@ -24,6 +23,7 @@ else:
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import glymur
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from .fixtures import WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG
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@unittest.skipIf(glymur.lib.openjp2.OPENJP2 is None,
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"Missing openjp2 library.")
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@ -37,12 +37,12 @@ class TestCallbacks(unittest.TestCase):
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def tearDown(self):
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pass
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@unittest.skipIf(WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG)
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@unittest.skipIf(os.name == "nt", "Temporary file issue on window.")
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def test_info_callback_on_write(self):
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"""Verify messages printed when writing an image in verbose mode."""
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j = glymur.Jp2k(self.jp2file)
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with warnings.catch_warnings():
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warnings.simplefilter("ignore")
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with self.assertWarns(UserWarning):
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tiledata = j.read(tile=0)
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with tempfile.NamedTemporaryFile(suffix='.jp2') as tfile:
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j = glymur.Jp2k(tfile.name, 'wb')
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|
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@ -5,15 +5,11 @@ Test suite for codestream parsing.
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# unittest doesn't work well with R0904.
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# pylint: disable=R0904
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# tempfile.TemporaryDirectory, unittest.assertWarns introduced in 3.2
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# pylint: disable=E1101
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import os
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import struct
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import sys
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import tempfile
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import unittest
|
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import warnings
|
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|
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from glymur import Jp2k
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import glymur
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|
|
|
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|
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@ -16,7 +16,6 @@ import os
|
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import sys
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import tempfile
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import unittest
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import warnings
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if sys.hexversion <= 0x03030000:
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from mock import patch
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@ -26,6 +25,7 @@ else:
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import glymur
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from glymur import Jp2k
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from .fixtures import WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG
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|
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@unittest.skipIf(sys.hexversion < 0x03020000,
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"TemporaryDirectory introduced in 3.2.")
|
||||
|
|
@ -70,6 +70,7 @@ class TestSuite(unittest.TestCase):
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imp.reload(glymur.lib.openjp2)
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Jp2k(self.jp2file)
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|
||||
@unittest.skipIf(WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG)
|
||||
def test_xdg_env_config_file_is_bad(self):
|
||||
"""A non-existant library location should be rejected."""
|
||||
with tempfile.TemporaryDirectory() as tdir:
|
||||
|
|
@ -84,11 +85,9 @@ class TestSuite(unittest.TestCase):
|
|||
with patch.dict('os.environ', {'XDG_CONFIG_HOME': tdir}):
|
||||
# Misconfigured new configuration file should
|
||||
# be rejected.
|
||||
with warnings.catch_warnings(record=True) as w:
|
||||
warnings.simplefilter('always')
|
||||
regex = 'could not be loaded'
|
||||
with self.assertWarnsRegex(UserWarning, regex):
|
||||
imp.reload(glymur.lib.openjp2)
|
||||
self.assertTrue(issubclass(w[0].category,UserWarning))
|
||||
self.assertTrue('could not be loaded' in str(w[0].message))
|
||||
|
||||
|
||||
@unittest.skipIf(glymur.lib.openjp2.OPENJP2 is None and
|
||||
|
|
|
|||
|
|
@ -5,13 +5,13 @@ Test suite for warnings issued by glymur.
|
|||
# unittest doesn't work well with R0904.
|
||||
# pylint: disable=R0904
|
||||
|
||||
import platform
|
||||
import os
|
||||
import re
|
||||
import struct
|
||||
import sys
|
||||
import tempfile
|
||||
import unittest
|
||||
import warnings
|
||||
|
||||
import six
|
||||
|
||||
|
|
@ -19,13 +19,13 @@ from glymur import Jp2k
|
|||
import glymur
|
||||
|
||||
from .fixtures import opj_data_file, OPJ_DATA_ROOT
|
||||
from .fixtures import WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG
|
||||
|
||||
@unittest.skipIf(sys.hexversion < 0x03030000,
|
||||
"assertWarn methods introduced in 3.x")
|
||||
@unittest.skipIf(re.match('1.[0-6]', six.__version__) is not None,
|
||||
"Problem with earlier versions of six on python3")
|
||||
@unittest.skipIf(sys.hexversion < 0x03040000 and platform.system() == 'Linux',
|
||||
"inexplicable failures on 3.3 and linux")
|
||||
@unittest.skipIf(OPJ_DATA_ROOT is None,
|
||||
"OPJ_DATA_ROOT environment variable not set")
|
||||
@unittest.skipIf(WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG)
|
||||
class TestWarnings(unittest.TestCase):
|
||||
"""Test suite for warnings issued by glymur."""
|
||||
|
||||
|
|
|
|||
|
|
@ -9,14 +9,15 @@ import datetime
|
|||
import os
|
||||
import sys
|
||||
import unittest
|
||||
import warnings
|
||||
|
||||
import numpy as np
|
||||
|
||||
from glymur import Jp2k
|
||||
from .fixtures import OPJ_DATA_ROOT, opj_data_file
|
||||
from .fixtures import WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG
|
||||
|
||||
|
||||
@unittest.skipIf(WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG)
|
||||
@unittest.skipIf(OPJ_DATA_ROOT is None,
|
||||
"OPJ_DATA_ROOT environment variable not set")
|
||||
class TestICC(unittest.TestCase):
|
||||
|
|
@ -31,9 +32,8 @@ class TestICC(unittest.TestCase):
|
|||
def test_file5(self):
|
||||
"""basic ICC profile"""
|
||||
filename = opj_data_file('input/conformance/file5.jp2')
|
||||
with warnings.catch_warnings():
|
||||
with self.assertWarns(UserWarning):
|
||||
# The file has a bad compatibility list entry. Not important here.
|
||||
warnings.simplefilter("ignore")
|
||||
j = Jp2k(filename)
|
||||
profile = j.box[3].box[1].icc_profile
|
||||
self.assertEqual(profile['Size'], 546)
|
||||
|
|
@ -62,18 +62,15 @@ class TestICC(unittest.TestCase):
|
|||
|
||||
self.assertEqual(profile['Creator'], 'JPEG')
|
||||
|
||||
@unittest.skipIf(sys.platform.startswith('linux'), 'Failing on linux')
|
||||
def test_invalid_profile_header(self):
|
||||
"""invalid ICC header data should cause UserWarning"""
|
||||
jfile = opj_data_file('input/nonregression/orb-blue10-lin-jp2.jp2')
|
||||
|
||||
# assertWarns in Python 3.3 (python2.7/pylint issue)
|
||||
# pylint: disable=E1101
|
||||
with warnings.catch_warnings(record=True) as w:
|
||||
warnings.simplefilter('always')
|
||||
regex = 'ICC profile header is corrupt'
|
||||
with self.assertWarnsRegex(UserWarning, regex):
|
||||
Jp2k(jfile)
|
||||
self.assertTrue(issubclass(w[0].category,UserWarning))
|
||||
self.assertTrue('ICC profile header is corrupt' in str(w[0].message))
|
||||
|
||||
if __name__ == "__main__":
|
||||
unittest.main()
|
||||
|
|
|
|||
|
|
@ -23,7 +23,6 @@ import tempfile
|
|||
import uuid
|
||||
from uuid import UUID
|
||||
import unittest
|
||||
import warnings
|
||||
|
||||
import lxml.etree as ET
|
||||
import numpy as np
|
||||
|
|
@ -36,7 +35,10 @@ from glymur.jp2box import JPEG2000SignatureBox
|
|||
from glymur.core import COLOR, OPACITY
|
||||
from glymur.core import RED, GREEN, BLUE, GREY, WHOLE_IMAGE
|
||||
|
||||
from .fixtures import opj_data_file
|
||||
from .fixtures import (
|
||||
WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG,
|
||||
MetadataBase
|
||||
)
|
||||
|
||||
try:
|
||||
FORMAT_CORPUS_DATA_ROOT = os.environ['FORMAT_CORPUS_DATA_ROOT']
|
||||
|
|
@ -357,6 +359,7 @@ class TestChannelDefinition(unittest.TestCase):
|
|||
with self.assertRaises((IOError, OSError)):
|
||||
j2k.wrap(tfile.name, boxes=boxes)
|
||||
|
||||
@unittest.skipIf(WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG)
|
||||
def test_bad_type(self):
|
||||
"""Channel types are limited to 0, 1, 2, 65535
|
||||
Should reject if not all of index, channel_type, association the
|
||||
|
|
@ -365,25 +368,20 @@ class TestChannelDefinition(unittest.TestCase):
|
|||
channel_type = (COLOR, COLOR, 3)
|
||||
association = (RED, GREEN, BLUE)
|
||||
|
||||
with warnings.catch_warnings(record=True) as w:
|
||||
warnings.simplefilter('always')
|
||||
with self.assertWarns(UserWarning):
|
||||
glymur.jp2box.ChannelDefinitionBox(channel_type=channel_type,
|
||||
association=association)
|
||||
self.assertEqual(len(w), 1)
|
||||
self.assertTrue(issubclass(w[0].category, UserWarning))
|
||||
|
||||
@unittest.skipIf(WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG)
|
||||
def test_wrong_lengths(self):
|
||||
"""Should reject if not all of index, channel_type, association the
|
||||
same length.
|
||||
"""
|
||||
channel_type = (COLOR, COLOR)
|
||||
association = (RED, GREEN, BLUE)
|
||||
with warnings.catch_warnings(record=True) as w:
|
||||
warnings.simplefilter('always')
|
||||
with self.assertWarns(UserWarning):
|
||||
glymur.jp2box.ChannelDefinitionBox(channel_type=channel_type,
|
||||
association=association)
|
||||
self.assertEqual(len(w), 1)
|
||||
self.assertTrue(issubclass(w[0].category, UserWarning))
|
||||
|
||||
|
||||
class TestFileTypeBox(unittest.TestCase):
|
||||
|
|
@ -395,20 +393,20 @@ class TestFileTypeBox(unittest.TestCase):
|
|||
def tearDown(self):
|
||||
pass
|
||||
|
||||
@unittest.skipIf(WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG)
|
||||
def test_brand_unknown(self):
|
||||
"""A ftyp box brand must be 'jp2 ' or 'jpx '."""
|
||||
with warnings.catch_warnings():
|
||||
warnings.simplefilter("ignore")
|
||||
with self.assertWarns(UserWarning):
|
||||
ftyp = glymur.jp2box.FileTypeBox(brand='jp3')
|
||||
with self.assertRaises(IOError):
|
||||
with tempfile.TemporaryFile() as tfile:
|
||||
ftyp.write(tfile)
|
||||
|
||||
@unittest.skipIf(WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG)
|
||||
def test_cl_entry_unknown(self):
|
||||
"""A ftyp box cl list can only contain 'jp2 ', 'jpx ', or 'jpxb'."""
|
||||
with warnings.catch_warnings():
|
||||
with self.assertWarns(UserWarning):
|
||||
# Bad compatibility list item.
|
||||
warnings.simplefilter("ignore")
|
||||
ftyp = glymur.jp2box.FileTypeBox(compatibility_list=['jp3'])
|
||||
with self.assertRaises(IOError):
|
||||
with tempfile.TemporaryFile() as tfile:
|
||||
|
|
@ -479,41 +477,34 @@ class TestColourSpecificationBox(unittest.TestCase):
|
|||
self.assertEqual(colr.colorspace, glymur.core.SRGB)
|
||||
self.assertIsNone(colr.icc_profile)
|
||||
|
||||
@unittest.skipIf(WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG)
|
||||
def test_colr_with_cspace_and_icc(self):
|
||||
"""Colour specification boxes can't have both."""
|
||||
with warnings.catch_warnings(record=True) as w:
|
||||
warnings.simplefilter('always')
|
||||
regex = 'Colorspace and icc_profile cannot both be set'
|
||||
with self.assertWarnsRegex(UserWarning, regex):
|
||||
colorspace = glymur.core.SRGB
|
||||
rawb = b'\x01\x02\x03\x04'
|
||||
glymur.jp2box.ColourSpecificationBox(colorspace=colorspace,
|
||||
icc_profile=rawb)
|
||||
self.assertTrue(issubclass(w[0].category,UserWarning))
|
||||
msg = 'Colorspace and icc_profile cannot both be set'
|
||||
self.assertTrue(msg in str(w[0].message))
|
||||
|
||||
@unittest.skipIf(WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG)
|
||||
def test_colr_with_bad_method(self):
|
||||
"""colr must have a valid method field"""
|
||||
colorspace = glymur.core.SRGB
|
||||
method = -1
|
||||
with warnings.catch_warnings(record=True) as w:
|
||||
warnings.simplefilter('always')
|
||||
regex = 'Invalid method'
|
||||
with self.assertWarnsRegex(UserWarning, regex):
|
||||
glymur.jp2box.ColourSpecificationBox(colorspace=colorspace,
|
||||
method=method)
|
||||
self.assertTrue(issubclass(w[0].category,UserWarning))
|
||||
msg = 'Invalid method'
|
||||
self.assertTrue(msg in str(w[0].message))
|
||||
|
||||
@unittest.skipIf(WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG)
|
||||
def test_colr_with_bad_approx(self):
|
||||
"""colr should have a valid approximation field"""
|
||||
colorspace = glymur.core.SRGB
|
||||
approx = -1
|
||||
with warnings.catch_warnings(record=True) as w:
|
||||
warnings.simplefilter('always')
|
||||
with self.assertWarnsRegex(UserWarning, 'Invalid approximation'):
|
||||
glymur.jp2box.ColourSpecificationBox(colorspace=colorspace,
|
||||
approximation=approx)
|
||||
self.assertTrue(issubclass(w[0].category,UserWarning))
|
||||
msg = 'Invalid approximation'
|
||||
self.assertTrue(msg in str(w[0].message))
|
||||
|
||||
def test_colr_with_bad_color(self):
|
||||
"""colr must have a valid color, strange as though that may sound."""
|
||||
|
|
@ -537,29 +528,25 @@ class TestPaletteBox(unittest.TestCase):
|
|||
def tearDown(self):
|
||||
pass
|
||||
|
||||
@unittest.skipIf(WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG)
|
||||
def test_mismatched_bitdepth_signed(self):
|
||||
"""bitdepth and signed arguments must have equal length"""
|
||||
palette = np.array([[255, 0, 255], [0, 255, 0]], dtype=np.uint8)
|
||||
bps = (8, 8, 8)
|
||||
signed = (False, False)
|
||||
with warnings.catch_warnings(record=True) as w:
|
||||
warnings.simplefilter('always')
|
||||
with self.assertWarns(UserWarning):
|
||||
pclr = glymur.jp2box.PaletteBox(palette, bits_per_component=bps,
|
||||
signed=signed)
|
||||
self.assertEqual(len(w), 1)
|
||||
self.assertTrue(issubclass(w[0].category, UserWarning))
|
||||
|
||||
@unittest.skipIf(WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG)
|
||||
def test_mismatched_signed_palette(self):
|
||||
"""bitdepth and signed arguments must have equal length"""
|
||||
palette = np.array([[255, 0, 255], [0, 255, 0]], dtype=np.uint8)
|
||||
bps = (8, 8, 8, 8)
|
||||
signed = (False, False, False, False)
|
||||
with warnings.catch_warnings(record=True) as w:
|
||||
warnings.simplefilter('always')
|
||||
with self.assertWarns(UserWarning):
|
||||
pclr = glymur.jp2box.PaletteBox(palette, bits_per_component=bps,
|
||||
signed=signed)
|
||||
self.assertEqual(len(w), 1)
|
||||
self.assertTrue(issubclass(w[0].category, UserWarning))
|
||||
|
||||
def test_writing_with_different_bitdepths(self):
|
||||
"""Bitdepths must be the same when writing."""
|
||||
|
|
@ -1054,7 +1041,7 @@ class TestJp2Boxes(unittest.TestCase):
|
|||
j.box[5].offset + 8)
|
||||
|
||||
|
||||
class TestRepr(unittest.TestCase):
|
||||
class TestRepr(MetadataBase):
|
||||
"""Tests for __repr__ methods."""
|
||||
def test_default_jp2k(self):
|
||||
"""Should be able to eval a JPEG2000SignatureBox"""
|
||||
|
|
@ -1124,10 +1111,7 @@ class TestRepr(unittest.TestCase):
|
|||
|
||||
# Test the representation instantiation.
|
||||
newbox = eval(repr(ftyp))
|
||||
self.assertTrue(isinstance(newbox, glymur.jp2box.FileTypeBox))
|
||||
self.assertEqual(newbox.brand, 'jp2 ')
|
||||
self.assertEqual(newbox.minor_version, 0)
|
||||
self.assertEqual(newbox.compatibility_list, ['jp2 '])
|
||||
self.verify_filetype_box(newbox, FileTypeBox())
|
||||
|
||||
def test_colourspecification_box(self):
|
||||
"""Verify __repr__ method on colr box."""
|
||||
|
|
|
|||
|
|
@ -9,7 +9,6 @@ import struct
|
|||
import sys
|
||||
import tempfile
|
||||
import unittest
|
||||
import warnings
|
||||
|
||||
import lxml.etree as ET
|
||||
|
||||
|
|
@ -19,6 +18,8 @@ from glymur.jp2box import DataEntryURLBox, FileTypeBox, JPEG2000SignatureBox
|
|||
from glymur.jp2box import DataReferenceBox, FragmentListBox, FragmentTableBox
|
||||
from glymur.jp2box import ColourSpecificationBox
|
||||
|
||||
from .fixtures import WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG
|
||||
|
||||
@unittest.skipIf(os.name == "nt", "Temporary file issue on window.")
|
||||
class TestJPXWrap(unittest.TestCase):
|
||||
"""Test suite for wrapping JPX files."""
|
||||
|
|
@ -305,17 +306,15 @@ class TestJPXWrap(unittest.TestCase):
|
|||
with self.assertRaises(IOError):
|
||||
jp2.wrap(tfile.name, boxes=boxes)
|
||||
|
||||
@unittest.skipIf(WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG)
|
||||
def test_deurl_child_of_dtbl(self):
|
||||
"""Data reference boxes can only contain data entry url boxes."""
|
||||
jp2 = Jp2k(self.jp2file)
|
||||
boxes = [jp2.box[idx] for idx in [0, 1, 2, 4]]
|
||||
|
||||
ftyp = glymur.jp2box.FileTypeBox()
|
||||
with warnings.catch_warnings(record=True) as w:
|
||||
warnings.simplefilter('always')
|
||||
with self.assertWarns(UserWarning):
|
||||
dref = glymur.jp2box.DataReferenceBox([ftyp])
|
||||
self.assertEqual(len(w), 1)
|
||||
self.assertTrue(issubclass(w[0].category, UserWarning))
|
||||
|
||||
# Try to get around it by appending the ftyp box after creation.
|
||||
dref = glymur.jp2box.DataReferenceBox()
|
||||
|
|
@ -433,37 +432,37 @@ class TestJPX(unittest.TestCase):
|
|||
def tearDown(self):
|
||||
pass
|
||||
|
||||
@unittest.skipIf(WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG)
|
||||
def test_flst_lens_not_the_same(self):
|
||||
"""A fragment list box items must be the same length."""
|
||||
offset = [89]
|
||||
length = [1132288]
|
||||
reference = [0, 0]
|
||||
with warnings.catch_warnings():
|
||||
warnings.simplefilter("ignore")
|
||||
with self.assertWarns(UserWarning):
|
||||
flst = glymur.jp2box.FragmentListBox(offset, length, reference)
|
||||
with self.assertRaises(IOError):
|
||||
with tempfile.TemporaryFile() as tfile:
|
||||
flst.write(tfile)
|
||||
|
||||
@unittest.skipIf(WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG)
|
||||
def test_flst_offsets_not_positive(self):
|
||||
"""A fragment list box offsets must be positive."""
|
||||
offset = [0]
|
||||
length = [1132288]
|
||||
reference = [0]
|
||||
with warnings.catch_warnings():
|
||||
warnings.simplefilter("ignore")
|
||||
with self.assertWarns(UserWarning):
|
||||
flst = glymur.jp2box.FragmentListBox(offset, length, reference)
|
||||
with self.assertRaises((IOError, OSError)):
|
||||
with tempfile.TemporaryFile() as tfile:
|
||||
flst.write(tfile)
|
||||
|
||||
@unittest.skipIf(WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG)
|
||||
def test_flst_lengths_not_positive(self):
|
||||
"""A fragment list box lengths must be positive."""
|
||||
offset = [89]
|
||||
length = [0]
|
||||
reference = [0]
|
||||
with warnings.catch_warnings():
|
||||
warnings.simplefilter("ignore")
|
||||
with self.assertWarns(UserWarning):
|
||||
flst = glymur.jp2box.FragmentListBox(offset, length, reference)
|
||||
with self.assertRaises(IOError):
|
||||
with tempfile.TemporaryFile() as tfile:
|
||||
|
|
@ -471,9 +470,7 @@ class TestJPX(unittest.TestCase):
|
|||
|
||||
def test_ftbl_boxes_empty(self):
|
||||
"""A fragment table box must have at least one child box."""
|
||||
with warnings.catch_warnings():
|
||||
warnings.simplefilter("ignore")
|
||||
ftbl = glymur.jp2box.FragmentTableBox()
|
||||
ftbl = glymur.jp2box.FragmentTableBox()
|
||||
with self.assertRaises(IOError):
|
||||
with tempfile.TemporaryFile() as tfile:
|
||||
ftbl.write(tfile)
|
||||
|
|
|
|||
|
|
@ -17,7 +17,6 @@ import struct
|
|||
import sys
|
||||
import tempfile
|
||||
import uuid
|
||||
import warnings
|
||||
|
||||
if sys.hexversion < 0x02070000:
|
||||
import unittest2 as unittest
|
||||
|
|
@ -37,6 +36,8 @@ else:
|
|||
import lxml.etree
|
||||
|
||||
from .fixtures import HAS_PYTHON_XMP_TOOLKIT, OPJ_DATA_ROOT
|
||||
from .fixtures import WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG
|
||||
|
||||
if HAS_PYTHON_XMP_TOOLKIT:
|
||||
from libxmp import XMPMeta
|
||||
|
||||
|
|
@ -46,8 +47,8 @@ from .fixtures import OPJ_DATA_ROOT, opj_data_file, SimpleRDF
|
|||
|
||||
|
||||
@unittest.skipIf(os.name == "nt", "Unexplained failure on windows")
|
||||
class TestUUIDXMP(unittest.TestCase):
|
||||
"""Tests for UUIDs of XMP type."""
|
||||
class TestSuite(unittest.TestCase):
|
||||
"""Tests for XMP, Exif UUIDs."""
|
||||
|
||||
def setUp(self):
|
||||
self.jp2file = glymur.data.nemo()
|
||||
|
|
@ -55,7 +56,7 @@ class TestUUIDXMP(unittest.TestCase):
|
|||
def tearDown(self):
|
||||
pass
|
||||
|
||||
def test_append(self):
|
||||
def test_append_xmp_uuid(self):
|
||||
"""Should be able to append an XMP UUID box."""
|
||||
the_uuid = uuid.UUID('be7acfcb-97a9-42e8-9c71-999491e3afac')
|
||||
raw_data = SimpleRDF.encode('utf-8')
|
||||
|
|
@ -75,16 +76,42 @@ class TestUUIDXMP(unittest.TestCase):
|
|||
self.assertTrue(isinstance(jp2.box[-1].data,
|
||||
lxml.etree._ElementTree))
|
||||
|
||||
def test_big_endian_exif(self):
|
||||
"""Verify read of Exif big-endian IFD."""
|
||||
with tempfile.NamedTemporaryFile(suffix='.jp2', mode='wb') as tfile:
|
||||
|
||||
with open(self.jp2file, 'rb') as ifptr:
|
||||
tfile.write(ifptr.read())
|
||||
|
||||
# Write L, T, UUID identifier.
|
||||
tfile.write(struct.pack('>I4s', 52, b'uuid'))
|
||||
tfile.write(b'JpgTiffExif->JP2')
|
||||
|
||||
tfile.write(b'Exif\x00\x00')
|
||||
xbuffer = struct.pack('>BBHI', 77, 77, 42, 8)
|
||||
tfile.write(xbuffer)
|
||||
|
||||
# We will write just a single tag.
|
||||
tfile.write(struct.pack('>H', 1))
|
||||
|
||||
# The "Make" tag is tag no. 271.
|
||||
tfile.write(struct.pack('>HHI4s', 271, 2, 3, b'HTC\x00'))
|
||||
tfile.flush()
|
||||
|
||||
jp2 = glymur.Jp2k(tfile.name)
|
||||
self.assertEqual(jp2.box[-1].data['Make'], "HTC")
|
||||
|
||||
@unittest.skipIf(WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG)
|
||||
@unittest.skipIf(os.name == "nt", "Unexplained failure on windows")
|
||||
class TestUUIDExif(unittest.TestCase):
|
||||
"""Tests for UUIDs of Exif type."""
|
||||
class TestSuiteWarns(unittest.TestCase):
|
||||
"""Tests for XMP, Exif UUIDs, issues warnings."""
|
||||
|
||||
def setUp(self):
|
||||
self.jp2file = glymur.data.nemo()
|
||||
|
||||
def tearDown(self):
|
||||
pass
|
||||
|
||||
|
||||
def test_unrecognized_exif_tag(self):
|
||||
"""Verify warning in case of unrecognized tag."""
|
||||
with tempfile.NamedTemporaryFile(suffix='.jp2', mode='wb') as tfile:
|
||||
|
|
@ -107,12 +134,8 @@ class TestUUIDExif(unittest.TestCase):
|
|||
tfile.write(struct.pack('<HHI4s', 171, 2, 3, b'HTC\x00'))
|
||||
tfile.flush()
|
||||
|
||||
with warnings.catch_warnings(record=True) as w:
|
||||
warnings.simplefilter('always')
|
||||
with self.assertWarnsRegex(UserWarning, 'Unrecognized Exif tag'):
|
||||
j = glymur.Jp2k(tfile.name)
|
||||
self.assertTrue(issubclass(w[0].category, UserWarning))
|
||||
msg = 'Unrecognized Exif tag'
|
||||
self.assertTrue(msg in str(w[0].message))
|
||||
|
||||
def test_bad_tag_datatype(self):
|
||||
"""Only certain datatypes are allowable"""
|
||||
|
|
@ -136,12 +159,8 @@ class TestUUIDExif(unittest.TestCase):
|
|||
tfile.write(struct.pack('<HHI4s', 271, 2000, 3, b'HTC\x00'))
|
||||
tfile.flush()
|
||||
|
||||
with warnings.catch_warnings(record=True) as w:
|
||||
warnings.simplefilter('always')
|
||||
with self.assertWarnsRegex(UserWarning, 'Invalid TIFF tag'):
|
||||
j = glymur.Jp2k(tfile.name)
|
||||
self.assertTrue(issubclass(w[0].category, UserWarning))
|
||||
msg = 'Invalid TIFF tag'
|
||||
self.assertTrue(msg in str(w[0].message))
|
||||
|
||||
self.assertEqual(j.box[-1].box_id, 'uuid')
|
||||
|
||||
|
|
@ -167,45 +186,11 @@ class TestUUIDExif(unittest.TestCase):
|
|||
tfile.write(struct.pack('<HHI4s', 271, 2, 3, b'HTC\x00'))
|
||||
tfile.flush()
|
||||
|
||||
with warnings.catch_warnings(record=True) as w:
|
||||
warnings.simplefilter('always')
|
||||
j = glymur.Jp2k(tfile.name)
|
||||
self.assertTrue(issubclass(w[0].category, UserWarning))
|
||||
msg = 'The byte order indication in the TIFF header '
|
||||
if sys.hexversion < 0x03000000:
|
||||
msg += "(JI) is invalid. "
|
||||
msg += "It should be either [73, 73] or [77, 77]."
|
||||
else:
|
||||
msg += "(b'JI') is invalid. "
|
||||
msg += "It should be either b'II' or b'MM'."
|
||||
self.assertTrue(msg in str(w[0].message))
|
||||
regex = 'The byte order indication in the TIFF header '
|
||||
with self.assertWarnsRegex(UserWarning, regex):
|
||||
jp2 = glymur.Jp2k(tfile.name)
|
||||
|
||||
self.assertEqual(j.box[-1].box_id, 'uuid')
|
||||
|
||||
def test_big_endian(self):
|
||||
"""Verify read of big-endian IFD."""
|
||||
with tempfile.NamedTemporaryFile(suffix='.jp2', mode='wb') as tfile:
|
||||
|
||||
with open(self.jp2file, 'rb') as ifptr:
|
||||
tfile.write(ifptr.read())
|
||||
|
||||
# Write L, T, UUID identifier.
|
||||
tfile.write(struct.pack('>I4s', 52, b'uuid'))
|
||||
tfile.write(b'JpgTiffExif->JP2')
|
||||
|
||||
tfile.write(b'Exif\x00\x00')
|
||||
xbuffer = struct.pack('>BBHI', 77, 77, 42, 8)
|
||||
tfile.write(xbuffer)
|
||||
|
||||
# We will write just a single tag.
|
||||
tfile.write(struct.pack('>H', 1))
|
||||
|
||||
# The "Make" tag is tag no. 271.
|
||||
tfile.write(struct.pack('>HHI4s', 271, 2, 3, b'HTC\x00'))
|
||||
tfile.flush()
|
||||
|
||||
jp2 = glymur.Jp2k(tfile.name)
|
||||
self.assertEqual(jp2.box[-1].data['Make'], "HTC")
|
||||
self.assertEqual(jp2.box[-1].box_id, 'uuid')
|
||||
|
||||
if __name__ == "__main__":
|
||||
unittest.main()
|
||||
|
|
|
|||
|
|
@ -15,11 +15,11 @@ Test suite specifically targeting JP2 box layout.
|
|||
# pylint: disable=W0613
|
||||
|
||||
import os
|
||||
import re
|
||||
import struct
|
||||
import sys
|
||||
import tempfile
|
||||
import unittest
|
||||
import warnings
|
||||
|
||||
if sys.hexversion < 0x03000000:
|
||||
from StringIO import StringIO
|
||||
|
|
@ -40,6 +40,7 @@ from glymur.jp2box import FileTypeBox, ImageHeaderBox, JP2HeaderBox
|
|||
from glymur.jp2box import JPEG2000SignatureBox
|
||||
|
||||
from .fixtures import OPJ_DATA_ROOT, opj_data_file
|
||||
from .fixtures import WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG
|
||||
|
||||
@unittest.skipIf(os.name == "nt", "Temporary file issue on window.")
|
||||
class TestXML(unittest.TestCase):
|
||||
|
|
@ -166,7 +167,6 @@ class TestXML(unittest.TestCase):
|
|||
|
||||
|
||||
|
||||
@unittest.skipIf(os.name == "nt", "NamedTemporaryFile issue on windows")
|
||||
class TestJp2kBadXmlFile(unittest.TestCase):
|
||||
"""Test suite for bad XML box situations"""
|
||||
|
||||
|
|
@ -207,14 +207,11 @@ class TestJp2kBadXmlFile(unittest.TestCase):
|
|||
def tearDown(self):
|
||||
pass
|
||||
|
||||
@unittest.skipIf(WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG)
|
||||
def test_invalid_xml_box(self):
|
||||
"""Should be able to recover info from xml box with bad xml."""
|
||||
with warnings.catch_warnings(record=True) as w:
|
||||
warnings.simplefilter("always")
|
||||
with self.assertWarns(UserWarning):
|
||||
jp2k = Jp2k(self._bad_xml_file)
|
||||
self.assertTrue(issubclass(w[0].category, UserWarning))
|
||||
msg = 'No XML was retrieved'
|
||||
self.assertTrue(msg in str(w[0].message))
|
||||
|
||||
self.assertEqual(jp2k.box[3].box_id, 'xml ')
|
||||
self.assertEqual(jp2k.box[3].offset, 77)
|
||||
|
|
@ -263,19 +260,17 @@ class TestBadButRecoverableXmlFile(unittest.TestCase):
|
|||
def tearDownClass(cls):
|
||||
os.unlink(cls._bad_xml_file)
|
||||
|
||||
@unittest.skipIf(WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG)
|
||||
def test_bad_xml_box_warning(self):
|
||||
"""Should warn in case of bad XML"""
|
||||
with warnings.catch_warnings(record=True) as w:
|
||||
warnings.simplefilter('always')
|
||||
regex = 'A UnicodeDecodeError was encountered parsing an XML box'
|
||||
with self.assertWarnsRegex(UserWarning, regex):
|
||||
Jp2k(self._bad_xml_file)
|
||||
self.assertTrue(issubclass(w[0].category, UserWarning))
|
||||
msg = 'A UnicodeDecodeError was encountered parsing an XML box'
|
||||
self.assertTrue(msg in str(w[0].message))
|
||||
|
||||
@unittest.skipIf(WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG)
|
||||
def test_recover_from_bad_xml(self):
|
||||
"""Should be able to recover info from xml box with bad xml."""
|
||||
with warnings.catch_warnings():
|
||||
warnings.simplefilter("ignore")
|
||||
with self.assertWarns(UserWarning):
|
||||
jp2 = Jp2k(self._bad_xml_file)
|
||||
|
||||
self.assertEqual(jp2.box[3].box_id, 'xml ')
|
||||
|
|
@ -285,23 +280,21 @@ class TestBadButRecoverableXmlFile(unittest.TestCase):
|
|||
b'<test>this is a test</test>')
|
||||
|
||||
|
||||
@unittest.skipIf(WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG)
|
||||
@unittest.skipIf(OPJ_DATA_ROOT is None,
|
||||
"OPJ_DATA_ROOT environment variable not set")
|
||||
class TestXML_OpjDataRoot(unittest.TestCase):
|
||||
"""Test suite for XML boxes, requires OPJ_DATA_ROOT."""
|
||||
|
||||
@unittest.skipIf(sys.platform.startswith('linux'), 'Failing on linux')
|
||||
def test_bom(self):
|
||||
"""Byte order markers are illegal in UTF-8. Issue 185"""
|
||||
filename = opj_data_file(os.path.join('input',
|
||||
'nonregression',
|
||||
'issue171.jp2'))
|
||||
with warnings.catch_warnings(record=True) as w:
|
||||
warnings.simplefilter("always")
|
||||
msg = 'An illegal BOM \(byte order marker\) was detected and removed '
|
||||
msg += 'from the XML contents in the box starting at byte offset \d+'
|
||||
with self.assertWarnsRegex(UserWarning, re.compile(msg)):
|
||||
jp2 = Jp2k(filename)
|
||||
self.assertTrue(issubclass(w[0].category, UserWarning))
|
||||
msg = 'An illegal BOM (byte order marker) was detected and removed'
|
||||
self.assertTrue(msg in str(w[0].message))
|
||||
|
||||
self.assertIsNotNone(jp2.box[3].xml)
|
||||
|
||||
|
|
@ -311,10 +304,8 @@ class TestXML_OpjDataRoot(unittest.TestCase):
|
|||
filename = opj_data_file(os.path.join('input',
|
||||
'nonregression',
|
||||
'26ccf3651020967f7778238ef5af08af.SIGFPE.d25.527.jp2'))
|
||||
with warnings.catch_warnings(record=True) as w:
|
||||
warnings.simplefilter("always")
|
||||
with self.assertWarns((UserWarning, UserWarning)):
|
||||
jp2 = Jp2k(filename)
|
||||
self.assertTrue(issubclass(w[0].category, UserWarning))
|
||||
|
||||
self.assertIsNone(jp2.box[3].box[1].box[1].xml)
|
||||
|
||||
|
|
|
|||
|
|
@ -21,8 +21,6 @@ import unittest
|
|||
import uuid
|
||||
from xml.etree import cElementTree as ET
|
||||
|
||||
import warnings
|
||||
|
||||
import numpy as np
|
||||
import pkg_resources
|
||||
|
||||
|
|
@ -30,6 +28,8 @@ import glymur
|
|||
from glymur import Jp2k
|
||||
|
||||
from .fixtures import HAS_PYTHON_XMP_TOOLKIT
|
||||
from .fixtures import WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG
|
||||
|
||||
if HAS_PYTHON_XMP_TOOLKIT:
|
||||
import libxmp
|
||||
from libxmp import XMPMeta
|
||||
|
|
@ -52,7 +52,7 @@ def load_tests(loader, tests, ignore):
|
|||
return tests
|
||||
|
||||
|
||||
class TestSliceProtocol(unittest.TestCase):
|
||||
class SliceProtocolBase(unittest.TestCase):
|
||||
"""
|
||||
Test slice protocol, i.e. when using [ ] to read image data.
|
||||
"""
|
||||
|
|
@ -65,6 +65,65 @@ class TestSliceProtocol(unittest.TestCase):
|
|||
self.j2k = Jp2k(glymur.data.goodstuff())
|
||||
self.j2k_data = self.j2k.read()
|
||||
|
||||
|
||||
@unittest.skipIf(os.name == "nt", "NamedTemporaryFile issue on windows")
|
||||
class TestSliceProtocolBaseWrite(SliceProtocolBase):
|
||||
|
||||
def test_basic_write(self):
|
||||
expected = self.j2k_data
|
||||
|
||||
with tempfile.NamedTemporaryFile(suffix='.j2k') as tfile:
|
||||
j = Jp2k(tfile.name, 'wb')
|
||||
j[:] = self.j2k_data
|
||||
actual = j.read()
|
||||
|
||||
np.testing.assert_array_equal(actual, expected)
|
||||
|
||||
def test_cannot_write_with_non_default_single_slice(self):
|
||||
with tempfile.NamedTemporaryFile(suffix='.j2k') as tfile:
|
||||
j = Jp2k(tfile.name, 'wb')
|
||||
with self.assertRaises(TypeError):
|
||||
j[slice(None, 0)] = self.j2k_data
|
||||
with self.assertRaises(TypeError):
|
||||
j[slice(0, None)] = self.j2k_data
|
||||
with self.assertRaises(TypeError):
|
||||
j[slice(0, 0, None)] = self.j2k_data
|
||||
with self.assertRaises(TypeError):
|
||||
j[slice(0, 640)] = self.j2k_data
|
||||
|
||||
def test_cannot_write_a_row(self):
|
||||
with tempfile.NamedTemporaryFile(suffix='.j2k') as tfile:
|
||||
j = Jp2k(tfile.name, 'wb')
|
||||
with self.assertRaises(TypeError):
|
||||
j[5] = self.j2k_data
|
||||
|
||||
def test_cannot_write_a_pixel(self):
|
||||
with tempfile.NamedTemporaryFile(suffix='.j2k') as tfile:
|
||||
j = Jp2k(tfile.name, 'wb')
|
||||
with self.assertRaises(TypeError):
|
||||
j[25, 35] = self.j2k_data[25, 35]
|
||||
|
||||
def test_cannot_write_a_column(self):
|
||||
with tempfile.NamedTemporaryFile(suffix='.j2k') as tfile:
|
||||
j = Jp2k(tfile.name, 'wb')
|
||||
with self.assertRaises(TypeError):
|
||||
j[:, 25, :] = self.j2k_data[:, :25, :]
|
||||
|
||||
def test_cannot_write_a_band(self):
|
||||
with tempfile.NamedTemporaryFile(suffix='.j2k') as tfile:
|
||||
j = Jp2k(tfile.name, 'wb')
|
||||
with self.assertRaises(TypeError):
|
||||
j[:, :, 0] = self.j2k_data[:, :, 0]
|
||||
|
||||
def test_cannot_write_a_subarray(self):
|
||||
with tempfile.NamedTemporaryFile(suffix='.j2k') as tfile:
|
||||
j = Jp2k(tfile.name, 'wb')
|
||||
with self.assertRaises(TypeError):
|
||||
j[:25, :45, :] = self.j2k_data[:25, :25, :]
|
||||
|
||||
|
||||
class TestSliceProtocolRead(SliceProtocolBase):
|
||||
|
||||
def test_resolution_strides_cannot_differ(self):
|
||||
with self.assertRaises(IndexError):
|
||||
# Strides in x/y directions cannot differ.
|
||||
|
|
@ -1020,6 +1079,7 @@ class TestJp2k_2_1(unittest.TestCase):
|
|||
self.assertEqual(j.box[2].box[0].num_components, 4)
|
||||
self.assertEqual(j.box[2].box[1].colorspace, glymur.core.SRGB)
|
||||
|
||||
@unittest.skipIf(WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG)
|
||||
@unittest.skipIf(os.name == "nt", "NamedTemporaryFile issue on windows")
|
||||
def test_openjpeg_library_message(self):
|
||||
"""Verify the error message produced by the openjpeg library"""
|
||||
|
|
@ -1044,8 +1104,7 @@ class TestJp2k_2_1(unittest.TestCase):
|
|||
tfile.write(data[offset+59:])
|
||||
#tfile.write(data[3186:])
|
||||
tfile.flush()
|
||||
with warnings.catch_warnings():
|
||||
warnings.simplefilter("ignore")
|
||||
with self.assertWarns(UserWarning):
|
||||
j = Jp2k(tfile.name)
|
||||
regexp = re.compile(r'''OpenJPEG\slibrary\serror:\s+
|
||||
Invalid\svalues\sfor\scomp\s=\s0\s+
|
||||
|
|
@ -1069,21 +1128,16 @@ class TestParsing(unittest.TestCase):
|
|||
def tearDown(self):
|
||||
pass
|
||||
|
||||
@unittest.skipIf(sys.platform.startswith('linux'), 'Failing on linux')
|
||||
@unittest.skipIf(WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG)
|
||||
def test_bad_rsiz(self):
|
||||
"""Should not warn if RSIZ when parsing is turned off."""
|
||||
# Actually there are three warning triggered by this codestream.
|
||||
filename = opj_data_file('input/nonregression/edf_c2_1002767.jp2')
|
||||
glymur.set_parseoptions(codestream=False)
|
||||
with warnings.catch_warnings(record=True) as w:
|
||||
j = Jp2k(filename)
|
||||
self.assertEqual(len(w), 0)
|
||||
j = Jp2k(filename)
|
||||
|
||||
glymur.set_parseoptions(codestream=True)
|
||||
with warnings.catch_warnings(record=True) as w:
|
||||
with self.assertWarnsRegex(UserWarning, 'Invalid profile'):
|
||||
jp2 = Jp2k(filename)
|
||||
self.assertTrue(issubclass(w[0].category, UserWarning))
|
||||
self.assertTrue('Invalid profile' in str(w[0].message))
|
||||
|
||||
def test_main_header(self):
|
||||
"""Verify that the main header is not loaded when parsing turned off."""
|
||||
|
|
@ -1095,6 +1149,7 @@ class TestParsing(unittest.TestCase):
|
|||
main_header = jp2c.main_header
|
||||
self.assertIsNotNone(jp2c._main_header)
|
||||
|
||||
@unittest.skipIf(WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG)
|
||||
@unittest.skipIf(OPJ_DATA_ROOT is None,
|
||||
"OPJ_DATA_ROOT environment variable not set")
|
||||
class TestJp2kOpjDataRootWarnings(unittest.TestCase):
|
||||
|
|
@ -1103,11 +1158,8 @@ class TestJp2kOpjDataRootWarnings(unittest.TestCase):
|
|||
def test_undecodeable_box_id(self):
|
||||
"""Should warn in case of undecodeable box ID but not error out."""
|
||||
filename = opj_data_file('input/nonregression/edf_c2_1013627.jp2')
|
||||
with warnings.catch_warnings(record=True) as w:
|
||||
warnings.simplefilter('always')
|
||||
with self.assertWarnsRegex(UserWarning, 'Unrecognized box'):
|
||||
jp2 = Jp2k(filename)
|
||||
self.assertTrue(issubclass(w[0].category, UserWarning))
|
||||
self.assertTrue('Unrecognized box' in str(w[0].message))
|
||||
|
||||
# Now make sure we got all of the boxes. Ignore the last, which was
|
||||
# bad.
|
||||
|
|
@ -1117,37 +1169,30 @@ class TestJp2kOpjDataRootWarnings(unittest.TestCase):
|
|||
def test_bad_ftyp_brand(self):
|
||||
"""Should warn in case of bad ftyp brand."""
|
||||
filename = opj_data_file('input/nonregression/edf_c2_1000290.jp2')
|
||||
with warnings.catch_warnings(record=True) as w:
|
||||
warnings.simplefilter('always')
|
||||
with self.assertWarns(UserWarning):
|
||||
jp2 = Jp2k(filename)
|
||||
self.assertTrue(issubclass(w[0].category, UserWarning))
|
||||
|
||||
def test_invalid_approximation(self):
|
||||
"""Should warn in case of invalid approximation."""
|
||||
filename = opj_data_file('input/nonregression/edf_c2_1015644.jp2')
|
||||
with warnings.catch_warnings(record=True) as w:
|
||||
warnings.simplefilter('always')
|
||||
with self.assertWarnsRegex(UserWarning, 'Invalid approximation'):
|
||||
jp2 = Jp2k(filename)
|
||||
self.assertTrue(issubclass(w[0].category, UserWarning))
|
||||
self.assertTrue('Invalid approximation' in str(w[0].message))
|
||||
|
||||
@unittest.skipIf(sys.platform.startswith('linux'), 'Failing on linux')
|
||||
def test_invalid_colorspace(self):
|
||||
"""Should warn in case of invalid colorspace."""
|
||||
"""
|
||||
Should warn in case of invalid colorspace.
|
||||
|
||||
There are multiple warnings, so there's no good way to regex them all.
|
||||
"""
|
||||
filename = opj_data_file('input/nonregression/edf_c2_1103421.jp2')
|
||||
with warnings.catch_warnings(record=True) as w:
|
||||
warnings.simplefilter('always')
|
||||
with self.assertWarns(UserWarning):
|
||||
jp2 = Jp2k(filename)
|
||||
self.assertTrue(issubclass(w[1].category, UserWarning))
|
||||
self.assertTrue('Unrecognized colorspace' in str(w[1].message))
|
||||
|
||||
def test_stupid_windows_eol_at_end(self):
|
||||
"""Garbage characters at the end of the file."""
|
||||
filename = opj_data_file('input/nonregression/issue211.jp2')
|
||||
with warnings.catch_warnings(record=True) as w:
|
||||
warnings.simplefilter('always')
|
||||
with self.assertWarns(UserWarning):
|
||||
jp2 = Jp2k(filename)
|
||||
self.assertTrue(issubclass(w[1].category, UserWarning))
|
||||
|
||||
|
||||
@unittest.skipIf(OPJ_DATA_ROOT is None,
|
||||
|
|
@ -1172,10 +1217,12 @@ class TestJp2kOpjDataRoot(unittest.TestCase):
|
|||
actdata = j.read()
|
||||
self.assertTrue(fixtures.mse(actdata, expdata) < 250)
|
||||
|
||||
@unittest.skipIf(WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG)
|
||||
def test_no_cxform_pclr_jp2(self):
|
||||
"""Indices for pclr jpxfile if no color transform"""
|
||||
filename = opj_data_file('input/conformance/file9.jp2')
|
||||
j = Jp2k(filename)
|
||||
with self.assertWarns(UserWarning):
|
||||
j = Jp2k(filename)
|
||||
rgb = j.read()
|
||||
idx = j.read(ignore_pclr_cmap_cdef=True)
|
||||
self.assertEqual(rgb.shape, (512, 768, 3))
|
||||
|
|
@ -1200,15 +1247,15 @@ class TestJp2kOpjDataRoot(unittest.TestCase):
|
|||
j = Jp2k(filename)
|
||||
with self.assertRaises(RuntimeError):
|
||||
j.read()
|
||||
|
||||
|
||||
@unittest.skipIf(WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG)
|
||||
def test_no_cxform_cmap(self):
|
||||
"""Bands as physically ordered, not as physically intended"""
|
||||
# This file has the components physically reversed. The cmap box
|
||||
# tells the decoder how to order them, but this flag prevents that.
|
||||
filename = opj_data_file('input/conformance/file2.jp2')
|
||||
with warnings.catch_warnings():
|
||||
with self.assertWarns(UserWarning):
|
||||
# The file has a bad compatibility list entry. Not important here.
|
||||
warnings.simplefilter("ignore")
|
||||
j = Jp2k(filename)
|
||||
ycbcr = j.read()
|
||||
crcby = j.read(ignore_pclr_cmap_cdef=True)
|
||||
|
|
|
|||
|
|
@ -31,20 +31,19 @@ import re
|
|||
import sys
|
||||
import unittest
|
||||
|
||||
import warnings
|
||||
|
||||
import numpy as np
|
||||
|
||||
from glymur import Jp2k
|
||||
import glymur
|
||||
from glymur import Jp2k
|
||||
from glymur.jp2box import FileTypeBox, ImageHeaderBox, ColourSpecificationBox
|
||||
|
||||
from .fixtures import OPJ_DATA_ROOT
|
||||
from .fixtures import mse, peak_tolerance, read_pgx, opj_data_file
|
||||
from .fixtures import (
|
||||
OPJ_DATA_ROOT, MetadataBase,
|
||||
WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG,
|
||||
mse, peak_tolerance, read_pgx, opj_data_file
|
||||
)
|
||||
|
||||
|
||||
@unittest.skipIf(glymur.lib.openjp2.OPENJP2 is None and
|
||||
glymur.lib.openjpeg.OPENJPEG is None,
|
||||
"Missing openjpeg libraries.")
|
||||
@unittest.skipIf(OPJ_DATA_ROOT is None,
|
||||
"OPJ_DATA_ROOT environment variable not set")
|
||||
class TestSuite(unittest.TestCase):
|
||||
|
|
@ -204,197 +203,6 @@ class TestSuite(unittest.TestCase):
|
|||
self.assertTrue(peak_tolerance(jpdata, pgxdata) < 624)
|
||||
self.assertTrue(mse(jpdata, pgxdata) < 3080)
|
||||
|
||||
def test_ETS_JP2_file1(self):
|
||||
jfile = opj_data_file('input/conformance/file1.jp2')
|
||||
with warnings.catch_warnings():
|
||||
# Bad compatibility list item.
|
||||
warnings.simplefilter("ignore")
|
||||
jp2k = Jp2k(jfile)
|
||||
jpdata = jp2k.read()
|
||||
self.assertEqual(jpdata.shape, (512, 768, 3))
|
||||
|
||||
def test_ETS_JP2_file2(self):
|
||||
jfile = opj_data_file('input/conformance/file2.jp2')
|
||||
jp2k = Jp2k(jfile)
|
||||
jpdata = jp2k.read()
|
||||
self.assertEqual(jpdata.shape, (640, 480, 3))
|
||||
|
||||
@unittest.skipIf(glymur.version.openjpeg_version_tuple[0] < 2,
|
||||
"Functionality not implemented for 1.x")
|
||||
def test_ETS_JP2_file3(self):
|
||||
jfile = opj_data_file('input/conformance/file3.jp2')
|
||||
jp2k = Jp2k(jfile)
|
||||
jpdata = jp2k.read_bands()
|
||||
self.assertEqual(jpdata[0].shape, (640, 480))
|
||||
self.assertEqual(jpdata[1].shape, (320, 240))
|
||||
self.assertEqual(jpdata[2].shape, (320, 240))
|
||||
|
||||
def test_ETS_JP2_file4(self):
|
||||
jfile = opj_data_file('input/conformance/file4.jp2')
|
||||
jp2k = Jp2k(jfile)
|
||||
jpdata = jp2k.read()
|
||||
self.assertEqual(jpdata.shape, (512, 768))
|
||||
|
||||
def test_ETS_JP2_file5(self):
|
||||
jfile = opj_data_file('input/conformance/file5.jp2')
|
||||
with warnings.catch_warnings():
|
||||
# There's a warning for an unknown compatibility entry.
|
||||
# Ignore it here.
|
||||
warnings.simplefilter("ignore")
|
||||
jp2k = Jp2k(jfile)
|
||||
jpdata = jp2k.read()
|
||||
self.assertEqual(jpdata.shape, (512, 768, 3))
|
||||
|
||||
def test_ETS_JP2_file6(self):
|
||||
jfile = opj_data_file('input/conformance/file6.jp2')
|
||||
jp2k = Jp2k(jfile)
|
||||
jpdata = jp2k.read()
|
||||
self.assertEqual(jpdata.shape, (512, 768))
|
||||
|
||||
def test_ETS_JP2_file7(self):
|
||||
jfile = opj_data_file('input/conformance/file7.jp2')
|
||||
jp2k = Jp2k(jfile)
|
||||
jpdata = jp2k.read()
|
||||
self.assertEqual(jpdata.shape, (640, 480, 3))
|
||||
|
||||
def test_ETS_JP2_file8(self):
|
||||
jfile = opj_data_file('input/conformance/file8.jp2')
|
||||
jp2k = Jp2k(jfile)
|
||||
jpdata = jp2k.read()
|
||||
self.assertEqual(jpdata.shape, (400, 700))
|
||||
|
||||
def test_ETS_JP2_file9(self):
|
||||
jfile = opj_data_file('input/conformance/file9.jp2')
|
||||
jp2k = Jp2k(jfile)
|
||||
jpdata = jp2k.read()
|
||||
self.assertEqual(jpdata.shape, (512, 768, 3))
|
||||
|
||||
def test_NR_broken_jp2_dump(self):
|
||||
jfile = opj_data_file('input/nonregression/broken.jp2')
|
||||
|
||||
with warnings.catch_warnings():
|
||||
# colr box has bad length.
|
||||
warnings.simplefilter("ignore")
|
||||
jp2 = Jp2k(jfile)
|
||||
|
||||
ids = [box.box_id for box in jp2.box]
|
||||
self.assertEqual(ids, ['jP ', 'ftyp', 'jp2h', 'jp2c'])
|
||||
|
||||
ids = [box.box_id for box in jp2.box[2].box]
|
||||
self.assertEqual(ids, ['ihdr', 'colr'])
|
||||
|
||||
# Signature box. Check for corruption.
|
||||
self.assertEqual(jp2.box[0].signature, (13, 10, 135, 10))
|
||||
|
||||
# File type box.
|
||||
self.assertEqual(jp2.box[1].brand, 'jp2 ')
|
||||
self.assertEqual(jp2.box[1].minor_version, 0)
|
||||
self.assertEqual(jp2.box[1].compatibility_list[0], 'jp2 ')
|
||||
|
||||
# Jp2 Header
|
||||
# Image header
|
||||
self.assertEqual(jp2.box[2].box[0].height, 152)
|
||||
self.assertEqual(jp2.box[2].box[0].width, 203)
|
||||
self.assertEqual(jp2.box[2].box[0].num_components, 3)
|
||||
self.assertEqual(jp2.box[2].box[0].bits_per_component, 8)
|
||||
self.assertEqual(jp2.box[2].box[0].signed, False)
|
||||
self.assertEqual(jp2.box[2].box[0].compression, 7) # wavelet
|
||||
self.assertEqual(jp2.box[2].box[0].colorspace_unknown, False)
|
||||
self.assertEqual(jp2.box[2].box[0].ip_provided, False)
|
||||
|
||||
# Jp2 Header
|
||||
# Colour specification
|
||||
self.assertEqual(jp2.box[2].box[1].method,
|
||||
glymur.core.ENUMERATED_COLORSPACE)
|
||||
self.assertEqual(jp2.box[2].box[1].precedence, 0)
|
||||
self.assertEqual(jp2.box[2].box[1].approximation, 0) # not allowed?
|
||||
self.assertEqual(jp2.box[2].box[1].colorspace, glymur.core.SRGB)
|
||||
|
||||
c = jp2.box[3].main_header
|
||||
|
||||
ids = [x.marker_id for x in c.segment]
|
||||
expected = ['SOC', 'SIZ', 'CME', 'COD', 'QCD', 'QCC', 'QCC']
|
||||
self.assertEqual(ids, expected)
|
||||
|
||||
# SIZ: Image and tile size
|
||||
# Profile:
|
||||
self.assertEqual(c.segment[1].rsiz, 0)
|
||||
# Reference grid size
|
||||
self.assertEqual(c.segment[1].xsiz, 203)
|
||||
self.assertEqual(c.segment[1].ysiz, 152)
|
||||
# Reference grid offset
|
||||
self.assertEqual((c.segment[1].xosiz, c.segment[1].yosiz), (0, 0))
|
||||
# Tile size
|
||||
self.assertEqual((c.segment[1].xtsiz, c.segment[1].ytsiz), (203, 152))
|
||||
# Tile offset
|
||||
self.assertEqual((c.segment[1].xtosiz, c.segment[1].ytosiz), (0, 0))
|
||||
# bitdepth
|
||||
self.assertEqual(c.segment[1].bitdepth, (8, 8, 8))
|
||||
# signed
|
||||
self.assertEqual(c.segment[1].signed, (False, False, False))
|
||||
# subsampling
|
||||
self.assertEqual(list(zip(c.segment[1].xrsiz, c.segment[1].yrsiz)),
|
||||
[(1, 1)] * 3)
|
||||
|
||||
# COM: comment
|
||||
# Registration
|
||||
self.assertEqual(c.segment[2].rcme, glymur.core.RCME_ISO_8859_1)
|
||||
# Comment value
|
||||
self.assertEqual(c.segment[2].ccme.decode('latin-1'),
|
||||
"Creator: JasPer Version 1.701.0")
|
||||
|
||||
# COD: Coding style default
|
||||
self.assertFalse(c.segment[3].scod & 2) # no sop
|
||||
self.assertFalse(c.segment[3].scod & 4) # no eph
|
||||
self.assertEqual(c.segment[3].spcod[0], glymur.core.LRCP)
|
||||
self.assertEqual(c.segment[3].layers, 1) # layers = 1
|
||||
self.assertEqual(c.segment[3].spcod[3], 1) # mct
|
||||
self.assertEqual(c.segment[3].spcod[4], 5) # level
|
||||
self.assertEqual(tuple(c.segment[3].code_block_size),
|
||||
(64, 64)) # cblk
|
||||
# Selective arithmetic coding bypass
|
||||
self.assertFalse(c.segment[3].spcod[7] & 0x01)
|
||||
# Reset context probabilities
|
||||
self.assertFalse(c.segment[3].spcod[7] & 0x02)
|
||||
# Termination on each coding pass
|
||||
self.assertFalse(c.segment[3].spcod[7] & 0x04)
|
||||
# Vertically causal context
|
||||
self.assertFalse(c.segment[3].spcod[7] & 0x08)
|
||||
# Predictable termination
|
||||
self.assertFalse(c.segment[3].spcod[7] & 0x0010)
|
||||
# Segmentation symbols
|
||||
self.assertFalse(c.segment[3].spcod[7] & 0x0020)
|
||||
self.assertEqual(c.segment[3].spcod[8],
|
||||
glymur.core.WAVELET_XFORM_5X3_REVERSIBLE)
|
||||
self.assertEqual(len(c.segment[3].spcod), 9)
|
||||
|
||||
# QCD: Quantization default
|
||||
self.assertEqual(c.segment[4].sqcd & 0x1f, 0)
|
||||
self.assertEqual(c.segment[4].guard_bits, 2)
|
||||
self.assertEqual(c.segment[4].mantissa, [0] * 16)
|
||||
self.assertEqual(c.segment[4].exponent,
|
||||
[8] + [9, 9, 10] * 5)
|
||||
|
||||
# QCC: Quantization component
|
||||
# associated component
|
||||
self.assertEqual(c.segment[5].cqcc, 1)
|
||||
self.assertEqual(c.segment[5].guard_bits, 2)
|
||||
# quantization type
|
||||
self.assertEqual(c.segment[5].sqcc & 0x1f, 0) # none
|
||||
self.assertEqual(c.segment[5].mantissa, [0] * 16)
|
||||
self.assertEqual(c.segment[5].exponent,
|
||||
[8] + [9, 9, 10] * 5)
|
||||
|
||||
# QCC: Quantization component
|
||||
# associated component
|
||||
self.assertEqual(c.segment[6].cqcc, 2)
|
||||
self.assertEqual(c.segment[6].guard_bits, 2)
|
||||
# quantization type
|
||||
self.assertEqual(c.segment[6].sqcc & 0x1f, 0) # none
|
||||
self.assertEqual(c.segment[6].mantissa, [0] * 16)
|
||||
self.assertEqual(c.segment[6].exponent,
|
||||
[8] + [9, 9, 10] * 5)
|
||||
|
||||
def test_NR_DEC_Bretagne2_j2k_1_decode(self):
|
||||
jfile = opj_data_file('input/nonregression/Bretagne2.j2k')
|
||||
jp2 = Jp2k(jfile)
|
||||
|
|
@ -474,19 +282,6 @@ class TestSuite(unittest.TestCase):
|
|||
Jp2k(jfile).read()
|
||||
self.assertTrue(True)
|
||||
|
||||
def test_NR_DEC_orb_blue_lin_jp2_25_decode(self):
|
||||
jfile = opj_data_file('input/nonregression/orb-blue10-lin-jp2.jp2')
|
||||
with warnings.catch_warnings():
|
||||
# This file has an invalid ICC profile
|
||||
warnings.simplefilter("ignore")
|
||||
Jp2k(jfile).read()
|
||||
self.assertTrue(True)
|
||||
|
||||
def test_NR_DEC_orb_blue_win_jp2_26_decode(self):
|
||||
jfile = opj_data_file('input/nonregression/orb-blue10-win-jp2.jp2')
|
||||
Jp2k(jfile).read()
|
||||
self.assertTrue(True)
|
||||
|
||||
def test_NR_DEC_relax_jp2_27_decode(self):
|
||||
jfile = opj_data_file('input/nonregression/relax.jp2')
|
||||
Jp2k(jfile).read()
|
||||
|
|
@ -503,15 +298,194 @@ class TestSuite(unittest.TestCase):
|
|||
self.assertTrue(True)
|
||||
|
||||
|
||||
@unittest.skipIf(OPJ_DATA_ROOT is None,
|
||||
"OPJ_DATA_ROOT environment variable not set")
|
||||
@unittest.skipIf(WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG)
|
||||
class TestSuiteWarns(MetadataBase):
|
||||
"""
|
||||
Identical setup to above, but these tests issue warnings.
|
||||
"""
|
||||
|
||||
def setUp(self):
|
||||
pass
|
||||
|
||||
def tearDown(self):
|
||||
pass
|
||||
|
||||
def test_ETS_JP2_file1(self):
|
||||
jfile = opj_data_file('input/conformance/file1.jp2')
|
||||
with self.assertWarns(UserWarning):
|
||||
# Bad compatibility list item.
|
||||
jp2k = Jp2k(jfile)
|
||||
jpdata = jp2k.read()
|
||||
self.assertEqual(jpdata.shape, (512, 768, 3))
|
||||
|
||||
def test_ETS_JP2_file2(self):
|
||||
jfile = opj_data_file('input/conformance/file2.jp2')
|
||||
with self.assertWarns(UserWarning):
|
||||
jp2k = Jp2k(jfile)
|
||||
jpdata = jp2k.read()
|
||||
self.assertEqual(jpdata.shape, (640, 480, 3))
|
||||
|
||||
@unittest.skipIf(glymur.version.openjpeg_version_tuple[0] < 2,
|
||||
"Functionality not implemented for 1.x")
|
||||
def test_ETS_JP2_file3(self):
|
||||
jfile = opj_data_file('input/conformance/file3.jp2')
|
||||
with self.assertWarns(UserWarning):
|
||||
jp2k = Jp2k(jfile)
|
||||
jpdata = jp2k.read_bands()
|
||||
self.assertEqual(jpdata[0].shape, (640, 480))
|
||||
self.assertEqual(jpdata[1].shape, (320, 240))
|
||||
self.assertEqual(jpdata[2].shape, (320, 240))
|
||||
|
||||
def test_ETS_JP2_file4(self):
|
||||
jfile = opj_data_file('input/conformance/file4.jp2')
|
||||
with self.assertWarns(UserWarning):
|
||||
jp2k = Jp2k(jfile)
|
||||
jpdata = jp2k.read()
|
||||
self.assertEqual(jpdata.shape, (512, 768))
|
||||
|
||||
def test_ETS_JP2_file5(self):
|
||||
jfile = opj_data_file('input/conformance/file5.jp2')
|
||||
with self.assertWarns(UserWarning):
|
||||
# There's a warning for an unknown compatibility entry.
|
||||
# Ignore it here.
|
||||
jp2k = Jp2k(jfile)
|
||||
jpdata = jp2k.read()
|
||||
self.assertEqual(jpdata.shape, (512, 768, 3))
|
||||
|
||||
def test_ETS_JP2_file6(self):
|
||||
jfile = opj_data_file('input/conformance/file6.jp2')
|
||||
with self.assertWarns(UserWarning):
|
||||
jp2k = Jp2k(jfile)
|
||||
jpdata = jp2k.read()
|
||||
self.assertEqual(jpdata.shape, (512, 768))
|
||||
|
||||
def test_ETS_JP2_file7(self):
|
||||
jfile = opj_data_file('input/conformance/file7.jp2')
|
||||
with self.assertWarns(UserWarning):
|
||||
jp2k = Jp2k(jfile)
|
||||
jpdata = jp2k.read()
|
||||
self.assertEqual(jpdata.shape, (640, 480, 3))
|
||||
|
||||
def test_ETS_JP2_file8(self):
|
||||
jfile = opj_data_file('input/conformance/file8.jp2')
|
||||
with self.assertWarns(UserWarning):
|
||||
jp2k = Jp2k(jfile)
|
||||
jpdata = jp2k.read()
|
||||
self.assertEqual(jpdata.shape, (400, 700))
|
||||
|
||||
def test_ETS_JP2_file9(self):
|
||||
jfile = opj_data_file('input/conformance/file9.jp2')
|
||||
with self.assertWarns(UserWarning):
|
||||
jp2k = Jp2k(jfile)
|
||||
jpdata = jp2k.read()
|
||||
self.assertEqual(jpdata.shape, (512, 768, 3))
|
||||
|
||||
def test_NR_broken_jp2_dump(self):
|
||||
jfile = opj_data_file('input/nonregression/broken.jp2')
|
||||
|
||||
with self.assertWarns(UserWarning):
|
||||
# colr box has bad length.
|
||||
jp2 = Jp2k(jfile)
|
||||
|
||||
ids = [box.box_id for box in jp2.box]
|
||||
self.assertEqual(ids, ['jP ', 'ftyp', 'jp2h', 'jp2c'])
|
||||
|
||||
ids = [box.box_id for box in jp2.box[2].box]
|
||||
self.assertEqual(ids, ['ihdr', 'colr'])
|
||||
|
||||
# Signature box. Check for corruption.
|
||||
self.assertEqual(jp2.box[0].signature, (13, 10, 135, 10))
|
||||
self.verify_filetype_box(jp2.box[1], FileTypeBox())
|
||||
|
||||
expected = ImageHeaderBox(152, 203, num_components=3)
|
||||
self.verifyImageHeaderBox(jp2.box[2].box[0], expected)
|
||||
|
||||
expected = ColourSpecificationBox(colorspace=glymur.core.SRGB)
|
||||
self.verifyColourSpecificationBox(jp2.box[2].box[1], expected)
|
||||
|
||||
c = jp2.box[3].main_header
|
||||
|
||||
ids = [x.marker_id for x in c.segment]
|
||||
expected = ['SOC', 'SIZ', 'CME', 'COD', 'QCD', 'QCC', 'QCC']
|
||||
self.assertEqual(ids, expected)
|
||||
|
||||
kwargs = {'rsiz': 0, 'xysiz': (203, 152), 'xyosiz': (0, 0),
|
||||
'xytsiz': (203, 152), 'xytosiz': (0, 0), 'bitdepth': (8, 8, 8),
|
||||
'signed': (False, False, False),
|
||||
'xyrsiz': [(1, 1, 1), (1, 1, 1)]}
|
||||
self.verifySizSegment(c.segment[1],
|
||||
glymur.codestream.SIZsegment(**kwargs))
|
||||
|
||||
pargs = (glymur.core.RCME_ISO_8859_1,
|
||||
"Creator: JasPer Version 1.701.0".encode())
|
||||
self.verifyCMEsegment(c.segment[2],
|
||||
glymur.codestream.CMEsegment(*pargs))
|
||||
|
||||
# COD: Coding style default
|
||||
self.assertFalse(c.segment[3].scod & 2) # no sop
|
||||
self.assertFalse(c.segment[3].scod & 4) # no eph
|
||||
self.assertEqual(c.segment[3].spcod[0], glymur.core.LRCP)
|
||||
self.assertEqual(c.segment[3].layers, 1) # layers = 1
|
||||
self.assertEqual(c.segment[3].spcod[3], 1) # mct
|
||||
self.assertEqual(c.segment[3].spcod[4], 5) # level
|
||||
self.assertEqual(tuple(c.segment[3].code_block_size),
|
||||
(64, 64)) # cblk
|
||||
self.verify_codeblock_style(c.segment[3].spcod[7],
|
||||
[False, False, False, False, False, False])
|
||||
self.assertEqual(c.segment[3].spcod[8],
|
||||
glymur.core.WAVELET_XFORM_5X3_REVERSIBLE)
|
||||
self.assertEqual(len(c.segment[3].spcod), 9)
|
||||
|
||||
# QCD: Quantization default
|
||||
self.assertEqual(c.segment[4].sqcd & 0x1f, 0)
|
||||
self.assertEqual(c.segment[4].guard_bits, 2)
|
||||
self.assertEqual(c.segment[4].mantissa, [0] * 16)
|
||||
self.assertEqual(c.segment[4].exponent,
|
||||
[8] + [9, 9, 10] * 5)
|
||||
|
||||
# QCC: Quantization component
|
||||
# associated component
|
||||
self.assertEqual(c.segment[5].cqcc, 1)
|
||||
self.assertEqual(c.segment[5].guard_bits, 2)
|
||||
# quantization type
|
||||
self.assertEqual(c.segment[5].sqcc & 0x1f, 0) # none
|
||||
self.assertEqual(c.segment[5].mantissa, [0] * 16)
|
||||
self.assertEqual(c.segment[5].exponent,
|
||||
[8] + [9, 9, 10] * 5)
|
||||
|
||||
# QCC: Quantization component
|
||||
# associated component
|
||||
self.assertEqual(c.segment[6].cqcc, 2)
|
||||
self.assertEqual(c.segment[6].guard_bits, 2)
|
||||
# quantization type
|
||||
self.assertEqual(c.segment[6].sqcc & 0x1f, 0) # none
|
||||
self.assertEqual(c.segment[6].mantissa, [0] * 16)
|
||||
self.assertEqual(c.segment[6].exponent,
|
||||
[8] + [9, 9, 10] * 5)
|
||||
|
||||
def test_NR_DEC_orb_blue_lin_jp2_25_decode(self):
|
||||
jfile = opj_data_file('input/nonregression/orb-blue10-lin-jp2.jp2')
|
||||
with self.assertWarns(UserWarning):
|
||||
# This file has an invalid ICC profile
|
||||
Jp2k(jfile).read()
|
||||
self.assertTrue(True)
|
||||
|
||||
def test_NR_DEC_orb_blue_win_jp2_26_decode(self):
|
||||
jfile = opj_data_file('input/nonregression/orb-blue10-win-jp2.jp2')
|
||||
with self.assertWarns(UserWarning):
|
||||
Jp2k(jfile).read()
|
||||
self.assertTrue(True)
|
||||
|
||||
|
||||
@unittest.skipIf(OPJ_DATA_ROOT is None,
|
||||
"OPJ_DATA_ROOT environment variable not set")
|
||||
@unittest.skipIf(glymur.version.openjpeg_version_tuple[0] == 1,
|
||||
"Feature not supported in glymur until openjpeg 2.0")
|
||||
class TestSuite_bands(unittest.TestCase):
|
||||
"""Runs tests introduced in version 1.x but only pass in glymur with 2.0
|
||||
|
||||
The deal here is that the feature works with 1.x, but glymur only supports
|
||||
it with version 2.0.
|
||||
class TestSuiteBands(unittest.TestCase):
|
||||
"""
|
||||
Test the read_bands method.
|
||||
"""
|
||||
|
||||
def setUp(self):
|
||||
|
|
@ -630,34 +604,34 @@ class TestSuite2point0(unittest.TestCase):
|
|||
pgxdata = read_pgx(pgxfile)
|
||||
np.testing.assert_array_equal(jpdata[:, :, 2], pgxdata)
|
||||
|
||||
@unittest.skipIf(WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG)
|
||||
def test_NR_DEC_broken2_jp2_5_decode(self):
|
||||
# Null pointer access
|
||||
jfile = opj_data_file('input/nonregression/broken2.jp2')
|
||||
with self.assertRaises(IOError):
|
||||
with warnings.catch_warnings():
|
||||
with self.assertWarns(UserWarning):
|
||||
# Invalid marker ID.
|
||||
warnings.simplefilter("ignore")
|
||||
Jp2k(jfile).read()
|
||||
self.assertTrue(True)
|
||||
|
||||
@unittest.skipIf(WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG)
|
||||
def test_NR_DEC_broken4_jp2_7_decode(self):
|
||||
jfile = opj_data_file('input/nonregression/broken4.jp2')
|
||||
with self.assertRaises(IOError):
|
||||
with warnings.catch_warnings():
|
||||
with self.assertWarns(UserWarning):
|
||||
# invalid number of subbands, bad marker ID
|
||||
warnings.simplefilter("ignore")
|
||||
Jp2k(jfile).read()
|
||||
self.assertTrue(True)
|
||||
|
||||
@unittest.skipIf(WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG)
|
||||
def test_NR_DEC_kakadu_v4_4_openjpegv2_broken_j2k_16_decode(self):
|
||||
# This test actually passes in 1.5, but produces unpleasant warning
|
||||
# messages that cannot be turned off?
|
||||
relpath = 'input/nonregression/kakadu_v4-4_openjpegv2_broken.j2k'
|
||||
jfile = opj_data_file(relpath)
|
||||
if glymur.version.openjpeg_version_tuple[0] < 2:
|
||||
with warnings.catch_warnings():
|
||||
with self.assertWarns(UserWarning):
|
||||
# Incorrect warning issued about tile parts.
|
||||
warnings.simplefilter("ignore")
|
||||
Jp2k(jfile).read()
|
||||
else:
|
||||
Jp2k(jfile).read()
|
||||
|
|
|
|||
|
|
@ -31,14 +31,13 @@ import re
|
|||
import sys
|
||||
import unittest
|
||||
|
||||
import warnings
|
||||
|
||||
import numpy as np
|
||||
|
||||
from glymur import Jp2k
|
||||
import glymur
|
||||
|
||||
from .fixtures import OPJ_DATA_ROOT
|
||||
from .fixtures import WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG
|
||||
from .fixtures import mse, peak_tolerance, read_pgx, opj_data_file
|
||||
|
||||
|
||||
|
|
@ -56,11 +55,11 @@ class TestSuite2point1(unittest.TestCase):
|
|||
def tearDown(self):
|
||||
pass
|
||||
|
||||
@unittest.skipIf(WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG)
|
||||
def test_NR_DEC_text_GBR_jp2_29_decode(self):
|
||||
jfile = opj_data_file('input/nonregression/text_GBR.jp2')
|
||||
with warnings.catch_warnings():
|
||||
with self.assertWarns(UserWarning):
|
||||
# brand is 'jp2 ', but has any icc profile.
|
||||
warnings.simplefilter("ignore")
|
||||
jp2 = Jp2k(jfile)
|
||||
jp2.read()
|
||||
self.assertTrue(True)
|
||||
|
|
@ -85,32 +84,32 @@ class TestSuite2point1(unittest.TestCase):
|
|||
Jp2k(jfile).read()
|
||||
self.assertTrue(True)
|
||||
|
||||
@unittest.skipIf(WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG)
|
||||
def test_NR_DEC_gdal_fuzzer_unchecked_num_resolutions_jp2_36_decode(self):
|
||||
f = 'input/nonregression/gdal_fuzzer_unchecked_numresolutions.jp2'
|
||||
jfile = opj_data_file(f)
|
||||
with warnings.catch_warnings():
|
||||
with self.assertWarns(UserWarning):
|
||||
# Invalid number of resolutions.
|
||||
warnings.simplefilter("ignore")
|
||||
j = Jp2k(jfile)
|
||||
with self.assertRaises(IOError):
|
||||
j.read()
|
||||
|
||||
@unittest.skipIf(WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG)
|
||||
def test_NR_DEC_gdal_fuzzer_check_number_of_tiles_jp2_38_decode(self):
|
||||
relpath = 'input/nonregression/gdal_fuzzer_check_number_of_tiles.jp2'
|
||||
jfile = opj_data_file(relpath)
|
||||
with warnings.catch_warnings():
|
||||
with self.assertWarns(UserWarning):
|
||||
# Invalid number of tiles.
|
||||
warnings.simplefilter("ignore")
|
||||
j = Jp2k(jfile)
|
||||
with self.assertRaises(IOError):
|
||||
j.read()
|
||||
|
||||
@unittest.skipIf(WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG)
|
||||
def test_NR_DEC_gdal_fuzzer_check_comp_dx_dy_jp2_39_decode(self):
|
||||
relpath = 'input/nonregression/gdal_fuzzer_check_comp_dx_dy.jp2'
|
||||
jfile = opj_data_file(relpath)
|
||||
with warnings.catch_warnings():
|
||||
with self.assertWarns(UserWarning):
|
||||
# Invalid subsampling value
|
||||
warnings.simplefilter("ignore")
|
||||
with self.assertRaises(IOError):
|
||||
Jp2k(jfile).read()
|
||||
|
||||
|
|
@ -152,14 +151,14 @@ class TestSuite2point1(unittest.TestCase):
|
|||
odata = jp2k.read(rlevel=1)
|
||||
np.testing.assert_array_equal(tdata, odata[64:128, 256:320])
|
||||
|
||||
@unittest.skipIf(WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG)
|
||||
def test_NR_DEC_jp2_36_decode(self):
|
||||
lst = ('input',
|
||||
'nonregression',
|
||||
'gdal_fuzzer_assert_in_opj_j2k_read_SQcd_SQcc.patch.jp2')
|
||||
jfile = opj_data_file('/'.join(lst))
|
||||
with warnings.catch_warnings():
|
||||
with self.assertWarns(UserWarning):
|
||||
# Invalid component number.
|
||||
warnings.simplefilter("ignore")
|
||||
j = Jp2k(jfile)
|
||||
with self.assertRaises(IOError):
|
||||
j.read()
|
||||
|
|
|
|||
File diff suppressed because it is too large
Load diff
|
|
@ -13,7 +13,6 @@ import re
|
|||
import sys
|
||||
import tempfile
|
||||
import unittest
|
||||
import warnings
|
||||
|
||||
import numpy as np
|
||||
try:
|
||||
|
|
@ -24,6 +23,7 @@ except ImportError:
|
|||
from .fixtures import OPJ_DATA_ROOT, opj_data_file, read_image
|
||||
from .fixtures import NO_READ_BACKEND, NO_READ_BACKEND_MSG
|
||||
from .fixtures import NO_SKIMAGE_FREEIMAGE_SUPPORT
|
||||
from .fixtures import WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG
|
||||
|
||||
from glymur import Jp2k
|
||||
import glymur
|
||||
|
|
@ -76,13 +76,13 @@ class TestSuiteNegative(unittest.TestCase):
|
|||
jp2k.get_codestream(header_only=False)
|
||||
self.assertTrue(True)
|
||||
|
||||
@unittest.skipIf(WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG)
|
||||
def test_nr_illegalclrtransform(self):
|
||||
"""EOC marker is bad"""
|
||||
relpath = 'input/nonregression/illegalcolortransform.j2k'
|
||||
jfile = opj_data_file(relpath)
|
||||
jp2k = Jp2k(jfile)
|
||||
with warnings.catch_warnings():
|
||||
warnings.simplefilter('ignore')
|
||||
with self.assertWarns(UserWarning):
|
||||
codestream = jp2k.get_codestream(header_only=False)
|
||||
|
||||
# Verify that the last segment returned in the codestream is SOD,
|
||||
|
|
|
|||
|
|
@ -11,7 +11,6 @@ import re
|
|||
import sys
|
||||
import tempfile
|
||||
import unittest
|
||||
import warnings
|
||||
|
||||
import numpy as np
|
||||
try:
|
||||
|
|
@ -22,11 +21,45 @@ except ImportError:
|
|||
from .fixtures import read_image, NO_READ_BACKEND, NO_READ_BACKEND_MSG
|
||||
from .fixtures import OPJ_DATA_ROOT, NO_SKIMAGE_FREEIMAGE_SUPPORT
|
||||
from .fixtures import opj_data_file
|
||||
from .fixtures import WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG
|
||||
from . import fixtures
|
||||
|
||||
from glymur import Jp2k
|
||||
import glymur
|
||||
|
||||
class CinemaBase(fixtures.MetadataBase):
|
||||
|
||||
def verify_cinema_cod(self, cod_segment):
|
||||
|
||||
self.assertFalse(cod_segment.scod & 2) # no sop
|
||||
self.assertFalse(cod_segment.scod & 4) # no eph
|
||||
self.assertEqual(cod_segment.spcod[0], glymur.core.CPRL)
|
||||
self.assertEqual(cod_segment.layers, 1)
|
||||
self.assertEqual(cod_segment.spcod[3], 1) # mct
|
||||
self.assertEqual(cod_segment.spcod[4], 5) # levels
|
||||
self.assertEqual(tuple(cod_segment.code_block_size), (32, 32)) # cblksz
|
||||
|
||||
def check_cinema4k_codestream(self, codestream, image_size):
|
||||
|
||||
kwargs = {'rsiz': 4, 'xysiz': image_size, 'xyosiz': (0, 0),
|
||||
'xytsiz': image_size, 'xytosiz': (0, 0),
|
||||
'bitdepth': (12, 12, 12), 'signed': (False, False, False),
|
||||
'xyrsiz': [(1, 1, 1), (1, 1, 1)]}
|
||||
self.verifySizSegment(c.segment[1], glymur.codestream.SIZsegment(**kwargs))
|
||||
|
||||
self.verify_cinema_cod(codestream.segment[2])
|
||||
|
||||
def check_cinema2k_codestream(self, codestream, image_size):
|
||||
|
||||
kwargs = {'rsiz': 3, 'xysiz': image_size, 'xyosiz': (0, 0),
|
||||
'xytsiz': image_size, 'xytosiz': (0, 0),
|
||||
'bitdepth': (12, 12, 12), 'signed': (False, False, False),
|
||||
'xyrsiz': [(1, 1, 1), (1, 1, 1)]}
|
||||
self.verifySizSegment(c.segment[1], glymur.codestream.SIZsegment(**kwargs))
|
||||
|
||||
self.verify_cinema_cod(codestream.segment[2])
|
||||
|
||||
|
||||
@unittest.skipIf(NO_SKIMAGE_FREEIMAGE_SUPPORT,
|
||||
"Cannot read input image without scikit-image/freeimage")
|
||||
@unittest.skipIf(os.name == "nt", "no write support on windows, period")
|
||||
|
|
@ -35,18 +68,12 @@ import glymur
|
|||
"Uses features not supported until 2.0.1")
|
||||
@unittest.skipIf(OPJ_DATA_ROOT is None,
|
||||
"OPJ_DATA_ROOT environment variable not set")
|
||||
class TestSuiteWriteCinema(unittest.TestCase):
|
||||
class WriteCinema(CinemaBase):
|
||||
"""Tests for writing with openjp2 backend.
|
||||
|
||||
These tests either roughly correspond with those tests with similar names
|
||||
in the OpenJPEG test suite or are closely associated.
|
||||
"""
|
||||
def setUp(self):
|
||||
pass
|
||||
|
||||
def tearDown(self):
|
||||
pass
|
||||
|
||||
def test_cinema2K_with_others(self):
|
||||
"""Can't specify cinema2k with any other options."""
|
||||
relfile = 'input/nonregression/X_5_2K_24_235_CBR_STEM24_000.tif'
|
||||
|
|
@ -67,167 +94,102 @@ class TestSuiteWriteCinema(unittest.TestCase):
|
|||
with self.assertRaises(IOError):
|
||||
j.write(data, cinema4k=True, cratios=[200, 100, 50])
|
||||
|
||||
def check_cinema4k_codestream(self, codestream, image_size):
|
||||
"""Common out for cinema2k tests."""
|
||||
# SIZ: Image and tile size
|
||||
# Profile: "3" means cinema2K
|
||||
self.assertEqual(codestream.segment[1].rsiz, 4)
|
||||
# Reference grid size
|
||||
self.assertEqual((codestream.segment[1].xsiz,
|
||||
codestream.segment[1].ysiz),
|
||||
image_size)
|
||||
# Reference grid offset
|
||||
self.assertEqual((codestream.segment[1].xosiz,
|
||||
codestream.segment[1].yosiz), (0, 0))
|
||||
# Tile size
|
||||
self.assertEqual((codestream.segment[1].xtsiz,
|
||||
codestream.segment[1].ytsiz),
|
||||
image_size)
|
||||
# Tile offset
|
||||
self.assertEqual((codestream.segment[1].xtosiz,
|
||||
codestream.segment[1].ytosiz),
|
||||
(0, 0))
|
||||
# bitdepth
|
||||
self.assertEqual(codestream.segment[1].bitdepth, (12, 12, 12))
|
||||
# signed
|
||||
self.assertEqual(codestream.segment[1].signed,
|
||||
(False, False, False))
|
||||
# subsampling
|
||||
self.assertEqual(list(zip(codestream.segment[1].xrsiz,
|
||||
codestream.segment[1].yrsiz)),
|
||||
[(1, 1)] * 3)
|
||||
|
||||
# COD: Coding style default
|
||||
self.assertFalse(codestream.segment[2].scod & 2) # no sop
|
||||
self.assertFalse(codestream.segment[2].scod & 4) # no eph
|
||||
self.assertEqual(codestream.segment[2].spcod[0], glymur.core.CPRL)
|
||||
self.assertEqual(codestream.segment[2].layers, 1)
|
||||
self.assertEqual(codestream.segment[2].spcod[3], 1) # mct
|
||||
self.assertEqual(codestream.segment[2].spcod[4], 5) # levels
|
||||
self.assertEqual(tuple(codestream.segment[2].code_block_size),
|
||||
(32, 32)) # cblksz
|
||||
|
||||
|
||||
|
||||
def check_cinema2k_codestream(self, codestream, image_size):
|
||||
"""Common out for cinema2k tests."""
|
||||
# SIZ: Image and tile size
|
||||
# Profile: "3" means cinema2K
|
||||
self.assertEqual(codestream.segment[1].rsiz, 3)
|
||||
# Reference grid size
|
||||
self.assertEqual((codestream.segment[1].xsiz,
|
||||
codestream.segment[1].ysiz),
|
||||
image_size)
|
||||
# Reference grid offset
|
||||
self.assertEqual((codestream.segment[1].xosiz,
|
||||
codestream.segment[1].yosiz), (0, 0))
|
||||
# Tile size
|
||||
self.assertEqual((codestream.segment[1].xtsiz,
|
||||
codestream.segment[1].ytsiz),
|
||||
image_size)
|
||||
# Tile offset
|
||||
self.assertEqual((codestream.segment[1].xtosiz,
|
||||
codestream.segment[1].ytosiz),
|
||||
(0, 0))
|
||||
# bitdepth
|
||||
self.assertEqual(codestream.segment[1].bitdepth, (12, 12, 12))
|
||||
# signed
|
||||
self.assertEqual(codestream.segment[1].signed,
|
||||
(False, False, False))
|
||||
# subsampling
|
||||
self.assertEqual(list(zip(codestream.segment[1].xrsiz,
|
||||
codestream.segment[1].yrsiz)),
|
||||
[(1, 1)] * 3)
|
||||
|
||||
# COD: Coding style default
|
||||
self.assertFalse(codestream.segment[2].scod & 2) # no sop
|
||||
self.assertFalse(codestream.segment[2].scod & 4) # no eph
|
||||
self.assertEqual(codestream.segment[2].spcod[0], glymur.core.CPRL)
|
||||
self.assertEqual(codestream.segment[2].layers, 1)
|
||||
self.assertEqual(codestream.segment[2].spcod[3], 1) # mct
|
||||
self.assertEqual(codestream.segment[2].spcod[4], 5) # levels
|
||||
self.assertEqual(tuple(codestream.segment[2].code_block_size),
|
||||
(32, 32)) # cblksz
|
||||
|
||||
|
||||
@unittest.skipIf(WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG)
|
||||
@unittest.skipIf(NO_SKIMAGE_FREEIMAGE_SUPPORT,
|
||||
"Cannot read input image without scikit-image/freeimage")
|
||||
@unittest.skipIf(os.name == "nt", "no write support on windows, period")
|
||||
@unittest.skipIf(re.match(r'''(1|2.0.0)''',
|
||||
glymur.version.openjpeg_version) is not None,
|
||||
"Uses features not supported until 2.0.1")
|
||||
@unittest.skipIf(OPJ_DATA_ROOT is None,
|
||||
"OPJ_DATA_ROOT environment variable not set")
|
||||
class WriteCinemaWarns(CinemaBase):
|
||||
"""Tests for writing with openjp2 backend.
|
||||
|
||||
These tests either roughly correspond with those tests with similar names
|
||||
in the OpenJPEG test suite or are closely associated. These tests issue
|
||||
warnings.
|
||||
"""
|
||||
def test_NR_ENC_ElephantDream_4K_tif_21_encode(self):
|
||||
relfile = 'input/nonregression/ElephantDream_4K.tif'
|
||||
infile = opj_data_file(relfile)
|
||||
data = skimage.io.imread(infile)
|
||||
with tempfile.NamedTemporaryFile(suffix='.j2k') as tfile:
|
||||
j = Jp2k(tfile.name, 'wb')
|
||||
with warnings.catch_warnings():
|
||||
# Just turn off warnings.
|
||||
warnings.simplefilter("ignore")
|
||||
regex = 'OpenJPEG library warning:.*'
|
||||
with self.assertWarnsRegex(UserWarning, re.compile(regex)):
|
||||
j.write(data, cinema4k=True)
|
||||
|
||||
codestream = j.get_codestream()
|
||||
self.check_cinema4k_codestream(codestream, (4096, 2160))
|
||||
|
||||
|
||||
def test_NR_ENC_X_5_2K_24_235_CBR_STEM24_000_tif_19_encode(self):
|
||||
relfile = 'input/nonregression/X_5_2K_24_235_CBR_STEM24_000.tif'
|
||||
infile = opj_data_file(relfile)
|
||||
data = skimage.io.imread(infile)
|
||||
with tempfile.NamedTemporaryFile(suffix='.j2k') as tfile:
|
||||
j = Jp2k(tfile.name, 'wb')
|
||||
j.write(data, cinema2k=48)
|
||||
with self.assertWarnsRegex(UserWarning, 'OpenJPEG library warning'):
|
||||
j.write(data, cinema2k=48)
|
||||
|
||||
codestream = j.get_codestream()
|
||||
self.check_cinema2k_codestream(codestream, (2048, 857))
|
||||
|
||||
|
||||
def test_NR_ENC_X_6_2K_24_FULL_CBR_CIRCLE_000_tif_20_encode(self):
|
||||
relfile = 'input/nonregression/X_6_2K_24_FULL_CBR_CIRCLE_000.tif'
|
||||
infile = opj_data_file(relfile)
|
||||
data = skimage.io.imread(infile)
|
||||
with tempfile.NamedTemporaryFile(suffix='.j2k') as tfile:
|
||||
j = Jp2k(tfile.name, 'wb')
|
||||
j.write(data, cinema2k=48)
|
||||
with self.assertWarnsRegex(UserWarning, 'OpenJPEG library warning'):
|
||||
j.write(data, cinema2k=48)
|
||||
|
||||
codestream = j.get_codestream()
|
||||
self.check_cinema2k_codestream(codestream, (2048, 1080))
|
||||
|
||||
|
||||
def test_NR_ENC_X_6_2K_24_FULL_CBR_CIRCLE_000_tif_17_encode(self):
|
||||
relfile = 'input/nonregression/X_6_2K_24_FULL_CBR_CIRCLE_000.tif'
|
||||
infile = opj_data_file(relfile)
|
||||
data = skimage.io.imread(infile)
|
||||
with tempfile.NamedTemporaryFile(suffix='.j2k') as tfile:
|
||||
j = Jp2k(tfile.name, 'wb')
|
||||
j.write(data, cinema2k=24)
|
||||
with self.assertWarnsRegex(UserWarning, 'OpenJPEG library warning'):
|
||||
j.write(data, cinema2k=24)
|
||||
|
||||
codestream = j.get_codestream()
|
||||
self.check_cinema2k_codestream(codestream, (2048, 1080))
|
||||
|
||||
|
||||
def test_NR_ENC_X_5_2K_24_235_CBR_STEM24_000_tif_16_encode(self):
|
||||
relfile = 'input/nonregression/X_5_2K_24_235_CBR_STEM24_000.tif'
|
||||
infile = opj_data_file(relfile)
|
||||
data = skimage.io.imread(infile)
|
||||
with tempfile.NamedTemporaryFile(suffix='.j2k') as tfile:
|
||||
j = Jp2k(tfile.name, 'wb')
|
||||
j.write(data, cinema2k=24)
|
||||
with self.assertWarnsRegex(UserWarning, 'OpenJPEG library warning'):
|
||||
# OpenJPEG library warning: The desired maximum codestream
|
||||
# size has limited at least one of the desired quality layers
|
||||
j.write(data, cinema2k=24)
|
||||
|
||||
codestream = j.get_codestream()
|
||||
self.check_cinema2k_codestream(codestream, (2048, 857))
|
||||
|
||||
|
||||
def test_NR_ENC_X_4_2K_24_185_CBR_WB_000_tif_18_encode(self):
|
||||
relfile = 'input/nonregression/X_4_2K_24_185_CBR_WB_000.tif'
|
||||
infile = opj_data_file(relfile)
|
||||
data = skimage.io.imread(infile)
|
||||
with tempfile.NamedTemporaryFile(suffix='.j2k') as tfile:
|
||||
j = Jp2k(tfile.name, 'wb')
|
||||
with warnings.catch_warnings():
|
||||
# Just turn off warnings.
|
||||
warnings.simplefilter("ignore")
|
||||
regex = 'OpenJPEG library warning'
|
||||
with self.assertWarnsRegex(UserWarning, regex):
|
||||
# OpenJPEG library warning: The desired maximum codestream
|
||||
# size has limited at least one of the desired quality layers
|
||||
j.write(data, cinema2k=48)
|
||||
|
||||
codestream = j.get_codestream()
|
||||
self.check_cinema2k_codestream(codestream, (1998, 1080))
|
||||
|
||||
|
||||
@unittest.skipIf(NO_SKIMAGE_FREEIMAGE_SUPPORT,
|
||||
"Cannot read input image without scikit-image/freeimage")
|
||||
@unittest.skipIf(os.name == "nt", "Temporary file issue on window.")
|
||||
|
|
@ -259,7 +221,7 @@ class TestSuiteNegative2pointzero(unittest.TestCase):
|
|||
@unittest.skipIf(NO_READ_BACKEND, NO_READ_BACKEND_MSG)
|
||||
@unittest.skipIf(OPJ_DATA_ROOT is None,
|
||||
"OPJ_DATA_ROOT environment variable not set")
|
||||
class TestSuiteWrite(unittest.TestCase):
|
||||
class TestSuiteWrite(fixtures.MetadataBase):
|
||||
"""Tests for writing with openjp2 backend.
|
||||
|
||||
These tests either roughly correspond with those tests with similar names
|
||||
|
|
@ -293,60 +255,28 @@ class TestSuiteWrite(unittest.TestCase):
|
|||
j.write(data, cratios=[200, 100, 50])
|
||||
|
||||
# Should be three layers.
|
||||
codestream = j.get_codestream()
|
||||
c = j.get_codestream()
|
||||
|
||||
# SIZ: Image and tile size
|
||||
# Profile: "0" means profile 2
|
||||
self.assertEqual(codestream.segment[1].rsiz, 0)
|
||||
# Reference grid size
|
||||
self.assertEqual((codestream.segment[1].xsiz,
|
||||
codestream.segment[1].ysiz),
|
||||
(640, 480))
|
||||
# Reference grid offset
|
||||
self.assertEqual((codestream.segment[1].xosiz,
|
||||
codestream.segment[1].yosiz), (0, 0))
|
||||
# Tile size
|
||||
self.assertEqual((codestream.segment[1].xtsiz,
|
||||
codestream.segment[1].ytsiz),
|
||||
(640, 480))
|
||||
# Tile offset
|
||||
self.assertEqual((codestream.segment[1].xtosiz,
|
||||
codestream.segment[1].ytosiz),
|
||||
(0, 0))
|
||||
# bitdepth
|
||||
self.assertEqual(codestream.segment[1].bitdepth, (8, 8, 8))
|
||||
# signed
|
||||
self.assertEqual(codestream.segment[1].signed,
|
||||
(False, False, False))
|
||||
# subsampling
|
||||
self.assertEqual(list(zip(codestream.segment[1].xrsiz,
|
||||
codestream.segment[1].yrsiz)),
|
||||
[(1, 1)] * 3)
|
||||
kwargs = {'rsiz': 0, 'xysiz': (640, 480), 'xyosiz': (0, 0),
|
||||
'xytsiz': (640, 480), 'xytosiz': (0, 0),
|
||||
'bitdepth': (8, 8, 8), 'signed': (False, False, False),
|
||||
'xyrsiz': [(1, 1, 1), (1, 1, 1)]}
|
||||
self.verifySizSegment(c.segment[1], glymur.codestream.SIZsegment(**kwargs))
|
||||
|
||||
# COD: Coding style default
|
||||
self.assertFalse(codestream.segment[2].scod & 2) # no sop
|
||||
self.assertFalse(codestream.segment[2].scod & 4) # no eph
|
||||
self.assertEqual(codestream.segment[2].spcod[0], glymur.core.LRCP)
|
||||
self.assertEqual(codestream.segment[2].layers, 3) # layers = 3
|
||||
self.assertEqual(codestream.segment[2].spcod[3], 1) # mct
|
||||
self.assertEqual(codestream.segment[2].spcod[4], 5) # levels
|
||||
self.assertEqual(tuple(codestream.segment[2].code_block_size),
|
||||
(64, 64)) # cblksz
|
||||
# Selective arithmetic coding bypass
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x01)
|
||||
# Reset context probabilities
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x02)
|
||||
# Termination on each coding pass
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x04)
|
||||
# Vertically causal context
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x08)
|
||||
# Predictable termination
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x0010)
|
||||
# Segmentation symbols
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x0020)
|
||||
self.assertEqual(codestream.segment[2].spcod[8],
|
||||
glymur.core.WAVELET_XFORM_5X3_REVERSIBLE)
|
||||
self.assertEqual(len(codestream.segment[2].spcod), 9)
|
||||
# COD: Coding style default
|
||||
self.assertFalse(c.segment[2].scod & 2) # no sop
|
||||
self.assertFalse(c.segment[2].scod & 4) # no eph
|
||||
self.assertEqual(c.segment[2].spcod[0], glymur.core.LRCP)
|
||||
self.assertEqual(c.segment[2].layers, 3) # layers = 3
|
||||
self.assertEqual(c.segment[2].spcod[3], 1) # mct
|
||||
self.assertEqual(c.segment[2].spcod[4], 5) # levels
|
||||
self.assertEqual(tuple(c.segment[2].code_block_size),
|
||||
(64, 64)) # cblksz
|
||||
self.verify_codeblock_style(c.segment[2].spcod[7],
|
||||
[False, False, False, False, False, False])
|
||||
self.assertEqual(c.segment[2].spcod[8],
|
||||
glymur.core.WAVELET_XFORM_5X3_REVERSIBLE)
|
||||
self.assertEqual(len(c.segment[2].spcod), 9)
|
||||
|
||||
def test_NR_ENC_Bretagne1_ppm_2_encode(self):
|
||||
"""NR-ENC-Bretagne1.ppm-2-encode"""
|
||||
|
|
@ -359,34 +289,11 @@ class TestSuiteWrite(unittest.TestCase):
|
|||
# Should be three layers.
|
||||
codestream = j.get_codestream()
|
||||
|
||||
# SIZ: Image and tile size
|
||||
# Profile: "0" means profile 2
|
||||
self.assertEqual(codestream.segment[1].rsiz, 0)
|
||||
# Reference grid size
|
||||
self.assertEqual((codestream.segment[1].xsiz,
|
||||
codestream.segment[1].ysiz),
|
||||
(640, 480))
|
||||
# Reference grid offset
|
||||
self.assertEqual((codestream.segment[1].xosiz,
|
||||
codestream.segment[1].yosiz), (0, 0))
|
||||
# Tile size
|
||||
self.assertEqual((codestream.segment[1].xtsiz,
|
||||
codestream.segment[1].ytsiz),
|
||||
(640, 480))
|
||||
# Tile offset
|
||||
self.assertEqual((codestream.segment[1].xtosiz,
|
||||
codestream.segment[1].ytosiz),
|
||||
(0, 0))
|
||||
# bitdepth
|
||||
self.assertEqual(codestream.segment[1].bitdepth,
|
||||
(8, 8, 8))
|
||||
# signed
|
||||
self.assertEqual(codestream.segment[1].signed,
|
||||
(False, False, False))
|
||||
# subsampling
|
||||
self.assertEqual(list(zip(codestream.segment[1].xrsiz,
|
||||
codestream.segment[1].yrsiz)),
|
||||
[(1, 1)] * 3)
|
||||
kwargs = {'rsiz': 0, 'xysiz': (640, 480), 'xyosiz': (0, 0),
|
||||
'xytsiz': (640, 480), 'xytosiz': (0, 0),
|
||||
'bitdepth': (8, 8, 8), 'signed': (False, False, False),
|
||||
'xyrsiz': [(1, 1, 1), (1, 1, 1)]}
|
||||
self.verifySizSegment(codestream.segment[1], glymur.codestream.SIZsegment(**kwargs))
|
||||
|
||||
# COD: Coding style default
|
||||
self.assertFalse(codestream.segment[2].scod & 2) # no sop
|
||||
|
|
@ -397,18 +304,8 @@ class TestSuiteWrite(unittest.TestCase):
|
|||
self.assertEqual(codestream.segment[2].spcod[4], 1) # levels
|
||||
self.assertEqual(tuple(codestream.segment[2].code_block_size),
|
||||
(64, 64)) # cblksz
|
||||
# Selective arithmetic coding bypass
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x01)
|
||||
# Reset context probabilities
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x02)
|
||||
# Termination on each coding pass
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x04)
|
||||
# Vertically causal context
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x08)
|
||||
# Predictable termination
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x0010)
|
||||
# Segmentation symbols
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x0020)
|
||||
self.verify_codeblock_style(codestream.segment[2].spcod[7],
|
||||
[False, False, False, False, False, False])
|
||||
self.assertEqual(codestream.segment[2].spcod[8],
|
||||
glymur.core.WAVELET_XFORM_5X3_REVERSIBLE)
|
||||
self.assertEqual(len(codestream.segment[2].spcod), 9)
|
||||
|
|
@ -425,33 +322,11 @@ class TestSuiteWrite(unittest.TestCase):
|
|||
# Should be three layers.
|
||||
codestream = j.get_codestream()
|
||||
|
||||
# SIZ: Image and tile size
|
||||
# Profile: "0" means profile 2
|
||||
self.assertEqual(codestream.segment[1].rsiz, 0)
|
||||
# Reference grid size
|
||||
self.assertEqual((codestream.segment[1].xsiz,
|
||||
codestream.segment[1].ysiz),
|
||||
(640, 480))
|
||||
# Reference grid offset
|
||||
self.assertEqual((codestream.segment[1].xosiz,
|
||||
codestream.segment[1].yosiz), (0, 0))
|
||||
# Tile size
|
||||
self.assertEqual((codestream.segment[1].xtsiz,
|
||||
codestream.segment[1].ytsiz),
|
||||
(640, 480))
|
||||
# Tile offset
|
||||
self.assertEqual((codestream.segment[1].xtosiz,
|
||||
codestream.segment[1].ytosiz),
|
||||
(0, 0))
|
||||
# bitdepth
|
||||
self.assertEqual(codestream.segment[1].bitdepth, (8, 8, 8))
|
||||
# signed
|
||||
self.assertEqual(codestream.segment[1].signed,
|
||||
(False, False, False))
|
||||
# subsampling
|
||||
self.assertEqual(list(zip(codestream.segment[1].xrsiz,
|
||||
codestream.segment[1].yrsiz)),
|
||||
[(1, 1)] * 3)
|
||||
kwargs = {'rsiz': 0, 'xysiz': (640, 480), 'xyosiz': (0, 0),
|
||||
'xytsiz': (640, 480), 'xytosiz': (0, 0),
|
||||
'bitdepth': (8, 8, 8), 'signed': (False, False, False),
|
||||
'xyrsiz': [(1, 1, 1), (1, 1, 1)]}
|
||||
self.verifySizSegment(codestream.segment[1], glymur.codestream.SIZsegment(**kwargs))
|
||||
|
||||
# COD: Coding style default
|
||||
self.assertFalse(codestream.segment[2].scod & 2) # no sop
|
||||
|
|
@ -462,18 +337,8 @@ class TestSuiteWrite(unittest.TestCase):
|
|||
self.assertEqual(codestream.segment[2].spcod[4], 5) # levels
|
||||
self.assertEqual(tuple(codestream.segment[2].code_block_size),
|
||||
(16, 16)) # cblksz
|
||||
# Selective arithmetic coding bypass
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x01)
|
||||
# Reset context probabilities
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x02)
|
||||
# Termination on each coding pass
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x04)
|
||||
# Vertically causal context
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x08)
|
||||
# Predictable termination
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x0010)
|
||||
# Segmentation symbols
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x0020)
|
||||
self.verify_codeblock_style(codestream.segment[2].spcod[7],
|
||||
[False, False, False, False, False, False])
|
||||
self.assertEqual(codestream.segment[2].spcod[8],
|
||||
glymur.core.WAVELET_XFORM_5X3_REVERSIBLE)
|
||||
self.assertEqual(codestream.segment[2].precinct_size,
|
||||
|
|
@ -495,33 +360,11 @@ class TestSuiteWrite(unittest.TestCase):
|
|||
# Should be three layers.
|
||||
codestream = j.get_codestream()
|
||||
|
||||
# SIZ: Image and tile size
|
||||
# Profile: "0" means profile 2
|
||||
self.assertEqual(codestream.segment[1].rsiz, 0)
|
||||
# Reference grid size
|
||||
self.assertEqual((codestream.segment[1].xsiz,
|
||||
codestream.segment[1].ysiz),
|
||||
(data.shape[1], data.shape[0]))
|
||||
# Reference grid offset
|
||||
self.assertEqual((codestream.segment[1].xosiz,
|
||||
codestream.segment[1].yosiz), (0, 0))
|
||||
# Tile size. Reported as XY, not RC.
|
||||
self.assertEqual((codestream.segment[1].xtsiz,
|
||||
codestream.segment[1].ytsiz),
|
||||
(640, 480))
|
||||
# Tile offset
|
||||
self.assertEqual((codestream.segment[1].xtosiz,
|
||||
codestream.segment[1].ytosiz),
|
||||
(0, 0))
|
||||
# bitdepth
|
||||
self.assertEqual(codestream.segment[1].bitdepth, (8, 8, 8))
|
||||
# signed
|
||||
self.assertEqual(codestream.segment[1].signed,
|
||||
(False, False, False))
|
||||
# subsampling
|
||||
self.assertEqual(list(zip(codestream.segment[1].xrsiz,
|
||||
codestream.segment[1].yrsiz)),
|
||||
[(1, 1)] * 3)
|
||||
kwargs = {'rsiz': 0, 'xysiz': (2592, 1944), 'xyosiz': (0, 0),
|
||||
'xytsiz': (640, 480), 'xytosiz': (0, 0),
|
||||
'bitdepth': (8, 8, 8), 'signed': (False, False, False),
|
||||
'xyrsiz': [(1, 1, 1), (1, 1, 1)]}
|
||||
self.verifySizSegment(codestream.segment[1], glymur.codestream.SIZsegment(**kwargs))
|
||||
|
||||
# COD: Coding style default
|
||||
self.assertFalse(codestream.segment[2].scod & 2) # no sop
|
||||
|
|
@ -532,18 +375,8 @@ class TestSuiteWrite(unittest.TestCase):
|
|||
self.assertEqual(codestream.segment[2].spcod[4], 5) # levels
|
||||
self.assertEqual(tuple(codestream.segment[2].code_block_size),
|
||||
(32, 32)) # cblksz
|
||||
# Selective arithmetic coding bypass
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x01)
|
||||
# Reset context probabilities
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x02)
|
||||
# Termination on each coding pass
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x04)
|
||||
# Vertically causal context
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x08)
|
||||
# Predictable termination
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x0010)
|
||||
# Segmentation symbols
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x0020)
|
||||
self.verify_codeblock_style(codestream.segment[2].spcod[7],
|
||||
[False, False, False, False, False, False])
|
||||
self.assertEqual(codestream.segment[2].spcod[8],
|
||||
glymur.core.WAVELET_XFORM_5X3_REVERSIBLE)
|
||||
self.assertEqual(codestream.segment[2].precinct_size,
|
||||
|
|
@ -559,33 +392,11 @@ class TestSuiteWrite(unittest.TestCase):
|
|||
|
||||
codestream = j.get_codestream()
|
||||
|
||||
# SIZ: Image and tile size
|
||||
# Profile: "0" means profile 2
|
||||
self.assertEqual(codestream.segment[1].rsiz, 0)
|
||||
# Reference grid size
|
||||
self.assertEqual((codestream.segment[1].xsiz,
|
||||
codestream.segment[1].ysiz),
|
||||
(data.shape[1], data.shape[0]))
|
||||
# Reference grid offset
|
||||
self.assertEqual((codestream.segment[1].xosiz,
|
||||
codestream.segment[1].yosiz), (0, 0))
|
||||
# Tile size
|
||||
self.assertEqual((codestream.segment[1].xtsiz,
|
||||
codestream.segment[1].ytsiz),
|
||||
(127, 127))
|
||||
# Tile offset
|
||||
self.assertEqual((codestream.segment[1].xtosiz,
|
||||
codestream.segment[1].ytosiz),
|
||||
(0, 0))
|
||||
# bitdepth
|
||||
self.assertEqual(codestream.segment[1].bitdepth, (8, 8, 8))
|
||||
# signed
|
||||
self.assertEqual(codestream.segment[1].signed,
|
||||
(False, False, False))
|
||||
# subsampling
|
||||
self.assertEqual(list(zip(codestream.segment[1].xrsiz,
|
||||
codestream.segment[1].yrsiz)),
|
||||
[(1, 1)] * 3)
|
||||
kwargs = {'rsiz': 0, 'xysiz': (2592, 1944), 'xyosiz': (0, 0),
|
||||
'xytsiz': (127, 127), 'xytosiz': (0, 0),
|
||||
'bitdepth': (8, 8, 8), 'signed': (False, False, False),
|
||||
'xyrsiz': [(1, 1, 1), (1, 1, 1)]}
|
||||
self.verifySizSegment(codestream.segment[1], glymur.codestream.SIZsegment(**kwargs))
|
||||
|
||||
# COD: Coding style default
|
||||
self.assertFalse(codestream.segment[2].scod & 2) # no sop
|
||||
|
|
@ -596,18 +407,8 @@ class TestSuiteWrite(unittest.TestCase):
|
|||
self.assertEqual(codestream.segment[2].spcod[4], 5) # levels
|
||||
self.assertEqual(tuple(codestream.segment[2].code_block_size),
|
||||
(64, 64)) # cblksz
|
||||
# Selective arithmetic coding bypass
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x01)
|
||||
# Reset context probabilities
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x02)
|
||||
# Termination on each coding pass
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x04)
|
||||
# Vertically causal context
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x08)
|
||||
# Predictable termination
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x0010)
|
||||
# Segmentation symbols
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x0020)
|
||||
self.verify_codeblock_style(codestream.segment[2].spcod[7],
|
||||
[False, False, False, False, False, False])
|
||||
self.assertEqual(codestream.segment[2].spcod[8],
|
||||
glymur.core.WAVELET_XFORM_5X3_REVERSIBLE)
|
||||
self.assertEqual(len(codestream.segment[2].spcod), 9)
|
||||
|
|
@ -622,33 +423,11 @@ class TestSuiteWrite(unittest.TestCase):
|
|||
|
||||
codestream = j.get_codestream(header_only=False)
|
||||
|
||||
# SIZ: Image and tile size
|
||||
# Profile: "0" means profile 2
|
||||
self.assertEqual(codestream.segment[1].rsiz, 0)
|
||||
# Reference grid size
|
||||
self.assertEqual((codestream.segment[1].xsiz,
|
||||
codestream.segment[1].ysiz),
|
||||
(5183, 3887))
|
||||
# Reference grid offset
|
||||
self.assertEqual((codestream.segment[1].xosiz,
|
||||
codestream.segment[1].yosiz), (0, 0))
|
||||
# Tile size
|
||||
self.assertEqual((codestream.segment[1].xtsiz,
|
||||
codestream.segment[1].ytsiz),
|
||||
(5183, 3887))
|
||||
# Tile offset
|
||||
self.assertEqual((codestream.segment[1].xtosiz,
|
||||
codestream.segment[1].ytosiz),
|
||||
(0, 0))
|
||||
# bitdepth
|
||||
self.assertEqual(codestream.segment[1].bitdepth, (8, 8, 8))
|
||||
# signed
|
||||
self.assertEqual(codestream.segment[1].signed,
|
||||
(False, False, False))
|
||||
# subsampling
|
||||
self.assertEqual(list(zip(codestream.segment[1].xrsiz,
|
||||
codestream.segment[1].yrsiz)),
|
||||
[(2, 2)] * 3)
|
||||
kwargs = {'rsiz': 0, 'xysiz': (5183, 3887), 'xyosiz': (0, 0),
|
||||
'xytsiz': (5183, 3887), 'xytosiz': (0, 0),
|
||||
'bitdepth': (8, 8, 8), 'signed': (False, False, False),
|
||||
'xyrsiz': [(2, 2, 2), (2, 2, 2)]}
|
||||
self.verifySizSegment(codestream.segment[1], glymur.codestream.SIZsegment(**kwargs))
|
||||
|
||||
# COD: Coding style default
|
||||
self.assertTrue(codestream.segment[2].scod & 2) # sop
|
||||
|
|
@ -659,18 +438,8 @@ class TestSuiteWrite(unittest.TestCase):
|
|||
self.assertEqual(codestream.segment[2].spcod[4], 5) # levels
|
||||
self.assertEqual(tuple(codestream.segment[2].code_block_size),
|
||||
(64, 64)) # cblksz
|
||||
# Selective arithmetic coding bypass
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x01)
|
||||
# Reset context probabilities
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x02)
|
||||
# Termination on each coding pass
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x04)
|
||||
# Vertically causal context
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x08)
|
||||
# Predictable termination
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x0010)
|
||||
# Segmentation symbols
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x0020)
|
||||
self.verify_codeblock_style(codestream.segment[2].spcod[7],
|
||||
[False, False, False, False, False, False])
|
||||
self.assertEqual(codestream.segment[2].spcod[8],
|
||||
glymur.core.WAVELET_XFORM_5X3_REVERSIBLE)
|
||||
self.assertEqual(len(codestream.segment[2].spcod), 9)
|
||||
|
|
@ -690,33 +459,11 @@ class TestSuiteWrite(unittest.TestCase):
|
|||
|
||||
codestream = j.get_codestream(header_only=False)
|
||||
|
||||
# SIZ: Image and tile size
|
||||
# Profile: "0" means profile 2
|
||||
self.assertEqual(codestream.segment[1].rsiz, 0)
|
||||
# Reference grid size
|
||||
self.assertEqual((codestream.segment[1].xsiz,
|
||||
codestream.segment[1].ysiz),
|
||||
(2592, 1944))
|
||||
# Reference grid offset
|
||||
self.assertEqual((codestream.segment[1].xosiz,
|
||||
codestream.segment[1].yosiz), (0, 0))
|
||||
# Tile size
|
||||
self.assertEqual((codestream.segment[1].xtsiz,
|
||||
codestream.segment[1].ytsiz),
|
||||
(2592, 1944))
|
||||
# Tile offset
|
||||
self.assertEqual((codestream.segment[1].xtosiz,
|
||||
codestream.segment[1].ytosiz),
|
||||
(0, 0))
|
||||
# bitdepth
|
||||
self.assertEqual(codestream.segment[1].bitdepth, (8, 8, 8))
|
||||
# signed
|
||||
self.assertEqual(codestream.segment[1].signed,
|
||||
(False, False, False))
|
||||
# subsampling
|
||||
self.assertEqual(list(zip(codestream.segment[1].xrsiz,
|
||||
codestream.segment[1].yrsiz)),
|
||||
[(1, 1)] * 3)
|
||||
kwargs = {'rsiz': 0, 'xysiz': (2592, 1944), 'xyosiz': (0, 0),
|
||||
'xytsiz': (2592, 1944), 'xytosiz': (0, 0),
|
||||
'bitdepth': (8, 8, 8), 'signed': (False, False, False),
|
||||
'xyrsiz': [(1, 1, 1), (1, 1, 1)]}
|
||||
self.verifySizSegment(codestream.segment[1], glymur.codestream.SIZsegment(**kwargs))
|
||||
|
||||
# COD: Coding style default
|
||||
self.assertFalse(codestream.segment[2].scod & 2) # no sop
|
||||
|
|
@ -727,18 +474,8 @@ class TestSuiteWrite(unittest.TestCase):
|
|||
self.assertEqual(codestream.segment[2].spcod[4], 5) # levels
|
||||
self.assertEqual(tuple(codestream.segment[2].code_block_size),
|
||||
(64, 64)) # cblksz
|
||||
# Selective arithmetic coding BYPASS
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x01)
|
||||
# RESET context probabilities (RESET)
|
||||
self.assertTrue(codestream.segment[2].spcod[7] & 0x02)
|
||||
# Termination on each coding pass, RESTART(TERMALL)
|
||||
self.assertTrue(codestream.segment[2].spcod[7] & 0x04)
|
||||
# Vertically causal context (VSC)
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x08)
|
||||
# Predictable termination, ERTERM(SEGTERM)
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x0010)
|
||||
# Segmentation symbols, SEGMARK(SEGSYSM)
|
||||
self.assertTrue(codestream.segment[2].spcod[7] & 0x0020)
|
||||
self.verify_codeblock_style(codestream.segment[2].spcod[7],
|
||||
[False, True, True, False, False, True])
|
||||
self.assertEqual(codestream.segment[2].spcod[8],
|
||||
glymur.core.WAVELET_XFORM_5X3_REVERSIBLE)
|
||||
self.assertEqual(len(codestream.segment[2].spcod), 9)
|
||||
|
|
@ -757,34 +494,11 @@ class TestSuiteWrite(unittest.TestCase):
|
|||
|
||||
codestream = j.get_codestream(header_only=False)
|
||||
|
||||
# SIZ: Image and tile size
|
||||
# Profile: "0" means profile 2
|
||||
self.assertEqual(codestream.segment[1].rsiz, 0)
|
||||
# Reference grid size
|
||||
self.assertEqual((codestream.segment[1].xsiz,
|
||||
codestream.segment[1].ysiz),
|
||||
(2742, 2244))
|
||||
# Reference grid offset
|
||||
self.assertEqual((codestream.segment[1].xosiz,
|
||||
codestream.segment[1].yosiz),
|
||||
(150, 300))
|
||||
# Tile size
|
||||
self.assertEqual((codestream.segment[1].xtsiz,
|
||||
codestream.segment[1].ytsiz),
|
||||
(2742, 2244))
|
||||
# Tile offset
|
||||
self.assertEqual((codestream.segment[1].xtosiz,
|
||||
codestream.segment[1].ytosiz),
|
||||
(0, 0))
|
||||
# bitdepth
|
||||
self.assertEqual(codestream.segment[1].bitdepth, (8, 8, 8))
|
||||
# signed
|
||||
self.assertEqual(codestream.segment[1].signed,
|
||||
(False, False, False))
|
||||
# subsampling
|
||||
self.assertEqual(list(zip(codestream.segment[1].xrsiz,
|
||||
codestream.segment[1].yrsiz)),
|
||||
[(1, 1)] * 3)
|
||||
kwargs = {'rsiz': 0, 'xysiz': (2742, 2244), 'xyosiz': (150, 300),
|
||||
'xytsiz': (2742, 2244), 'xytosiz': (0, 0),
|
||||
'bitdepth': (8, 8, 8), 'signed': (False, False, False),
|
||||
'xyrsiz': [(1, 1, 1), (1, 1, 1)]}
|
||||
self.verifySizSegment(codestream.segment[1], glymur.codestream.SIZsegment(**kwargs))
|
||||
|
||||
# COD: Coding style default
|
||||
self.assertFalse(codestream.segment[2].scod & 2) # no sop
|
||||
|
|
@ -795,18 +509,8 @@ class TestSuiteWrite(unittest.TestCase):
|
|||
self.assertEqual(codestream.segment[2].spcod[4], 5) # levels
|
||||
self.assertEqual(tuple(codestream.segment[2].code_block_size),
|
||||
(64, 64)) # cblksz
|
||||
# Selective arithmetic coding BYPASS
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x01)
|
||||
# RESET context probabilities (RESET)
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x02)
|
||||
# Termination on each coding pass, RESTART(TERMALL)
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x04)
|
||||
# Vertically causal context (VSC)
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x08)
|
||||
# Predictable termination, ERTERM(SEGTERM)
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x0010)
|
||||
# Segmentation symbols, SEGMARK(SEGSYSM)
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x0020)
|
||||
self.verify_codeblock_style(codestream.segment[2].spcod[7],
|
||||
[False, False, False, False, False, False])
|
||||
self.assertEqual(codestream.segment[2].spcod[8],
|
||||
glymur.core.WAVELET_XFORM_5X3_REVERSIBLE)
|
||||
self.assertEqual(len(codestream.segment[2].spcod), 9)
|
||||
|
|
@ -821,33 +525,11 @@ class TestSuiteWrite(unittest.TestCase):
|
|||
|
||||
codestream = j.get_codestream(header_only=False)
|
||||
|
||||
# SIZ: Image and tile size
|
||||
# Profile: "0" means profile 2
|
||||
self.assertEqual(codestream.segment[1].rsiz, 0)
|
||||
# Reference grid size
|
||||
self.assertEqual((codestream.segment[1].xsiz,
|
||||
codestream.segment[1].ysiz),
|
||||
(2592, 1944))
|
||||
# Reference grid offset
|
||||
self.assertEqual((codestream.segment[1].xosiz,
|
||||
codestream.segment[1].yosiz), (0, 0))
|
||||
# Tile size
|
||||
self.assertEqual((codestream.segment[1].xtsiz,
|
||||
codestream.segment[1].ytsiz),
|
||||
(2592, 1944))
|
||||
# Tile offset
|
||||
self.assertEqual((codestream.segment[1].xtosiz,
|
||||
codestream.segment[1].ytosiz),
|
||||
(0, 0))
|
||||
# bitdepth
|
||||
self.assertEqual(codestream.segment[1].bitdepth, (8, 8, 8))
|
||||
# signed
|
||||
self.assertEqual(codestream.segment[1].signed,
|
||||
(False, False, False))
|
||||
# subsampling
|
||||
self.assertEqual(list(zip(codestream.segment[1].xrsiz,
|
||||
codestream.segment[1].yrsiz)),
|
||||
[(1, 1)] * 3)
|
||||
kwargs = {'rsiz': 0, 'xysiz': (2592, 1944), 'xyosiz': (0, 0),
|
||||
'xytsiz': (2592, 1944), 'xytosiz': (0, 0),
|
||||
'bitdepth': (8, 8, 8), 'signed': (False, False, False),
|
||||
'xyrsiz': [(1, 1, 1), (1, 1, 1)]}
|
||||
self.verifySizSegment(codestream.segment[1], glymur.codestream.SIZsegment(**kwargs))
|
||||
|
||||
# COD: Coding style default
|
||||
self.assertFalse(codestream.segment[2].scod & 2) # no sop
|
||||
|
|
@ -858,18 +540,8 @@ class TestSuiteWrite(unittest.TestCase):
|
|||
self.assertEqual(codestream.segment[2].spcod[4], 5) # levels
|
||||
self.assertEqual(tuple(codestream.segment[2].code_block_size),
|
||||
(64, 64)) # cblksz
|
||||
# Selective arithmetic coding BYPASS
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x01)
|
||||
# RESET context probabilities (RESET)
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x02)
|
||||
# Termination on each coding pass, RESTART(TERMALL)
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x04)
|
||||
# Vertically causal context (VSC)
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x08)
|
||||
# Predictable termination, ERTERM(SEGTERM)
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x0010)
|
||||
# Segmentation symbols, SEGMARK(SEGSYSM)
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x0020)
|
||||
self.verify_codeblock_style(codestream.segment[2].spcod[7],
|
||||
[False, False, False, False, False, False])
|
||||
self.assertEqual(codestream.segment[2].spcod[8],
|
||||
glymur.core.WAVELET_XFORM_5X3_REVERSIBLE)
|
||||
self.assertEqual(len(codestream.segment[2].spcod), 9)
|
||||
|
|
@ -884,33 +556,11 @@ class TestSuiteWrite(unittest.TestCase):
|
|||
|
||||
codestream = j.get_codestream(header_only=False)
|
||||
|
||||
# SIZ: Image and tile size
|
||||
# Profile: "0" means profile 2
|
||||
self.assertEqual(codestream.segment[1].rsiz, 0)
|
||||
# Reference grid size
|
||||
self.assertEqual((codestream.segment[1].xsiz,
|
||||
codestream.segment[1].ysiz),
|
||||
(640, 480))
|
||||
# Reference grid offset
|
||||
self.assertEqual((codestream.segment[1].xosiz,
|
||||
codestream.segment[1].yosiz), (0, 0))
|
||||
# Tile size
|
||||
self.assertEqual((codestream.segment[1].xtsiz,
|
||||
codestream.segment[1].ytsiz),
|
||||
(640, 480))
|
||||
# Tile offset
|
||||
self.assertEqual((codestream.segment[1].xtosiz,
|
||||
codestream.segment[1].ytosiz),
|
||||
(0, 0))
|
||||
# bitdepth
|
||||
self.assertEqual(codestream.segment[1].bitdepth, (8, 8, 8))
|
||||
# signed
|
||||
self.assertEqual(codestream.segment[1].signed,
|
||||
(False, False, False))
|
||||
# subsampling
|
||||
self.assertEqual(list(zip(codestream.segment[1].xrsiz,
|
||||
codestream.segment[1].yrsiz)),
|
||||
[(1, 1)] * 3)
|
||||
kwargs = {'rsiz': 0, 'xysiz': (640, 480), 'xyosiz': (0, 0),
|
||||
'xytsiz': (640, 480), 'xytosiz': (0, 0),
|
||||
'bitdepth': (8, 8, 8), 'signed': (False, False, False),
|
||||
'xyrsiz': [(1, 1, 1), (1, 1, 1)]}
|
||||
self.verifySizSegment(codestream.segment[1], glymur.codestream.SIZsegment(**kwargs))
|
||||
|
||||
# COD: Coding style default
|
||||
self.assertFalse(codestream.segment[2].scod & 2) # no sop
|
||||
|
|
@ -921,18 +571,8 @@ class TestSuiteWrite(unittest.TestCase):
|
|||
self.assertEqual(codestream.segment[2].spcod[4], 5) # levels
|
||||
self.assertEqual(tuple(codestream.segment[2].code_block_size),
|
||||
(64, 64)) # cblksz
|
||||
# Selective arithmetic coding BYPASS
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x01)
|
||||
# RESET context probabilities (RESET)
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x02)
|
||||
# Termination on each coding pass, RESTART(TERMALL)
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x04)
|
||||
# Vertically causal context (VSC)
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x08)
|
||||
# Predictable termination, ERTERM(SEGTERM)
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x0010)
|
||||
# Segmentation symbols, SEGMARK(SEGSYSM)
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x0020)
|
||||
self.verify_codeblock_style(codestream.segment[2].spcod[7],
|
||||
[False, False, False, False, False, False])
|
||||
self.assertEqual(codestream.segment[2].spcod[8],
|
||||
glymur.core.WAVELET_XFORM_5X3_REVERSIBLE)
|
||||
self.assertEqual(len(codestream.segment[2].spcod), 9)
|
||||
|
|
@ -979,34 +619,11 @@ class TestSuiteWrite(unittest.TestCase):
|
|||
|
||||
codestream = jp2.box[3].main_header
|
||||
|
||||
# SIZ: Image and tile size
|
||||
# Profile: "0" means profile 2
|
||||
self.assertEqual(codestream.segment[1].rsiz, 0)
|
||||
# Reference grid size
|
||||
self.assertEqual((codestream.segment[1].xsiz,
|
||||
codestream.segment[1].ysiz),
|
||||
(640, 480))
|
||||
# Reference grid offset
|
||||
self.assertEqual((codestream.segment[1].xosiz,
|
||||
codestream.segment[1].yosiz),
|
||||
(0, 0))
|
||||
# Tile size
|
||||
self.assertEqual((codestream.segment[1].xtsiz,
|
||||
codestream.segment[1].ytsiz),
|
||||
(640, 480))
|
||||
# Tile offset
|
||||
self.assertEqual((codestream.segment[1].xtosiz,
|
||||
codestream.segment[1].ytosiz),
|
||||
(0, 0))
|
||||
# bitdepth
|
||||
self.assertEqual(codestream.segment[1].bitdepth, (8, 8, 8))
|
||||
# signed
|
||||
self.assertEqual(codestream.segment[1].signed,
|
||||
(False, False, False))
|
||||
# subsampling
|
||||
self.assertEqual(list(zip(codestream.segment[1].xrsiz,
|
||||
codestream.segment[1].yrsiz)),
|
||||
[(1, 1)] * 3)
|
||||
kwargs = {'rsiz': 0, 'xysiz': (640, 480), 'xyosiz': (0, 0),
|
||||
'xytsiz': (640, 480), 'xytosiz': (0, 0),
|
||||
'bitdepth': (8, 8, 8), 'signed': (False, False, False),
|
||||
'xyrsiz': [(1, 1, 1), (1, 1, 1)]}
|
||||
self.verifySizSegment(codestream.segment[1], glymur.codestream.SIZsegment(**kwargs))
|
||||
|
||||
# COD: Coding style default
|
||||
self.assertFalse(codestream.segment[2].scod & 2) # no sop
|
||||
|
|
@ -1017,18 +634,8 @@ class TestSuiteWrite(unittest.TestCase):
|
|||
self.assertEqual(codestream.segment[2].spcod[4], 2) # levels
|
||||
self.assertEqual(tuple(codestream.segment[2].code_block_size),
|
||||
(64, 64)) # cblksz
|
||||
# Selective arithmetic coding BYPASS
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x01)
|
||||
# RESET context probabilities (RESET)
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x02)
|
||||
# Termination on each coding pass, RESTART(TERMALL)
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x04)
|
||||
# Vertically causal context (VSC)
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x08)
|
||||
# Predictable termination, ERTERM(SEGTERM)
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x0010)
|
||||
# Segmentation symbols, SEGMARK(SEGSYSM)
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x0020)
|
||||
self.verify_codeblock_style(codestream.segment[2].spcod[7],
|
||||
[False, False, False, False, False, False])
|
||||
self.assertEqual(codestream.segment[2].spcod[8],
|
||||
glymur.core.WAVELET_XFORM_5X3_REVERSIBLE)
|
||||
self.assertEqual(len(codestream.segment[2].spcod), 9)
|
||||
|
|
@ -1045,32 +652,11 @@ class TestSuiteWrite(unittest.TestCase):
|
|||
|
||||
codestream = j.get_codestream(header_only=False)
|
||||
|
||||
# SIZ: Image and tile size
|
||||
# Profile: "0" means profile 2
|
||||
self.assertEqual(codestream.segment[1].rsiz, 0)
|
||||
# Reference grid size
|
||||
self.assertEqual((codestream.segment[1].xsiz,
|
||||
codestream.segment[1].ysiz),
|
||||
(1024, 1024))
|
||||
# Reference grid offset
|
||||
self.assertEqual((codestream.segment[1].xosiz,
|
||||
codestream.segment[1].yosiz), (0, 0))
|
||||
# Tile size
|
||||
self.assertEqual((codestream.segment[1].xtsiz,
|
||||
codestream.segment[1].ytsiz),
|
||||
(1024, 1024))
|
||||
# Tile offset
|
||||
self.assertEqual((codestream.segment[1].xtosiz,
|
||||
codestream.segment[1].ytosiz),
|
||||
(0, 0))
|
||||
# bitdepth
|
||||
self.assertEqual(codestream.segment[1].bitdepth, (16,))
|
||||
# signed
|
||||
self.assertEqual(codestream.segment[1].signed, (False,))
|
||||
# subsampling
|
||||
self.assertEqual(list(zip(codestream.segment[1].xrsiz,
|
||||
codestream.segment[1].yrsiz)),
|
||||
[(1, 1)])
|
||||
kwargs = {'rsiz': 0, 'xysiz': (1024, 1024), 'xyosiz': (0, 0),
|
||||
'xytsiz': (1024, 1024), 'xytosiz': (0, 0),
|
||||
'bitdepth': (16,), 'signed': (False,),
|
||||
'xyrsiz': [(1,), (1,)]}
|
||||
self.verifySizSegment(codestream.segment[1], glymur.codestream.SIZsegment(**kwargs))
|
||||
|
||||
# COD: Coding style default
|
||||
self.assertFalse(codestream.segment[2].scod & 2) # no sop
|
||||
|
|
@ -1081,18 +667,8 @@ class TestSuiteWrite(unittest.TestCase):
|
|||
self.assertEqual(codestream.segment[2].spcod[4], 5) # levels
|
||||
self.assertEqual(tuple(codestream.segment[2].code_block_size),
|
||||
(64, 64)) # cblksz
|
||||
# Selective arithmetic coding BYPASS
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x01)
|
||||
# RESET context probabilities (RESET)
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x02)
|
||||
# Termination on each coding pass, RESTART(TERMALL)
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x04)
|
||||
# Vertically causal context (VSC)
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x08)
|
||||
# Predictable termination, ERTERM(SEGTERM)
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x0010)
|
||||
# Segmentation symbols, SEGMARK(SEGSYSM)
|
||||
self.assertFalse(codestream.segment[2].spcod[7] & 0x0020)
|
||||
self.verify_codeblock_style(codestream.segment[2].spcod[7],
|
||||
[False, False, False, False, False, False])
|
||||
self.assertEqual(codestream.segment[2].spcod[8],
|
||||
glymur.core.WAVELET_XFORM_5X3_REVERSIBLE)
|
||||
self.assertEqual(len(codestream.segment[2].spcod), 9)
|
||||
|
|
|
|||
|
|
@ -15,7 +15,6 @@ import re
|
|||
import struct
|
||||
import sys
|
||||
import tempfile
|
||||
import warnings
|
||||
import unittest
|
||||
|
||||
if sys.hexversion < 0x03000000:
|
||||
|
|
@ -34,6 +33,7 @@ import glymur
|
|||
from glymur import Jp2k, command_line
|
||||
from . import fixtures
|
||||
from .fixtures import OPJ_DATA_ROOT, opj_data_file
|
||||
from .fixtures import WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG
|
||||
from .fixtures import text_gbr_27, text_gbr_33, text_gbr_34
|
||||
|
||||
|
||||
|
|
@ -71,6 +71,7 @@ class TestPrinting(unittest.TestCase):
|
|||
|
||||
self.assertTrue(True)
|
||||
|
||||
@unittest.skipIf(WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG)
|
||||
def test_unknown_superbox(self):
|
||||
"""Verify that we can handle an unknown superbox."""
|
||||
with tempfile.NamedTemporaryFile(suffix='.jpx') as tfile:
|
||||
|
|
@ -87,9 +88,7 @@ class TestPrinting(unittest.TestCase):
|
|||
tfile.write(write_buffer)
|
||||
tfile.flush()
|
||||
|
||||
with warnings.catch_warnings():
|
||||
# Suppress the warning about the unrecognized box.
|
||||
warnings.simplefilter("ignore")
|
||||
with self.assertWarns(UserWarning):
|
||||
jpx = Jp2k(tfile.name)
|
||||
|
||||
glymur.set_printoptions(short=True)
|
||||
|
|
@ -645,48 +644,6 @@ class TestPrintingOpjDataRoot(unittest.TestCase):
|
|||
actual = fake_out.getvalue().strip()
|
||||
self.assertEqual(actual, fixtures.cinema2k_profile)
|
||||
|
||||
def test_invalid_colorspace(self):
|
||||
"""An invalid colorspace shouldn't cause an error."""
|
||||
filename = opj_data_file('input/nonregression/edf_c2_1103421.jp2')
|
||||
with warnings.catch_warnings():
|
||||
# Bad compatibility list item and bad colorspace warnings. Just
|
||||
# suppress the warnings.
|
||||
warnings.simplefilter("ignore")
|
||||
jp2 = Jp2k(filename)
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(jp2)
|
||||
|
||||
def test_bad_rsiz(self):
|
||||
"""Should still be able to print if rsiz is bad, issue196"""
|
||||
filename = opj_data_file('input/nonregression/edf_c2_1002767.jp2')
|
||||
with warnings.catch_warnings():
|
||||
warnings.simplefilter("ignore")
|
||||
j = Jp2k(filename)
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(j)
|
||||
|
||||
def test_bad_wavelet_transform(self):
|
||||
"""Should still be able to print if wavelet xform is bad, issue195"""
|
||||
filename = opj_data_file('input/nonregression/edf_c2_10025.jp2')
|
||||
with warnings.catch_warnings():
|
||||
warnings.simplefilter("ignore")
|
||||
jp2 = Jp2k(filename)
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(jp2)
|
||||
|
||||
def test_invalid_progression_order(self):
|
||||
"""Should still be able to print even if prog order is invalid."""
|
||||
jfile = opj_data_file('input/nonregression/2977.pdf.asan.67.2198.jp2')
|
||||
with warnings.catch_warnings():
|
||||
# Multiple warnings, actually.
|
||||
warnings.simplefilter("ignore")
|
||||
jp2 = Jp2k(jfile)
|
||||
codestream = jp2.get_codestream()
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(codestream.segment[2])
|
||||
actual = fake_out.getvalue().strip()
|
||||
self.assertEqual(actual, fixtures.issue_186_progression_order)
|
||||
|
||||
def test_crg(self):
|
||||
"""verify printing of CRG segment"""
|
||||
filename = opj_data_file('input/conformance/p0_03.j2k')
|
||||
|
|
@ -836,46 +793,6 @@ class TestPrintingOpjDataRoot(unittest.TestCase):
|
|||
expected = '\n'.join(lines)
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
def test_xml(self):
|
||||
"""verify printing of XML box"""
|
||||
filename = opj_data_file('input/conformance/file1.jp2')
|
||||
j = glymur.Jp2k(filename)
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(j.box[2])
|
||||
actual = fake_out.getvalue().strip()
|
||||
self.assertEqual(actual, fixtures.file1_xml)
|
||||
|
||||
def test_channel_definition(self):
|
||||
"""verify printing of cdef box"""
|
||||
filename = opj_data_file('input/conformance/file2.jp2')
|
||||
with warnings.catch_warnings():
|
||||
# Bad compatibility list item.
|
||||
warnings.simplefilter("ignore")
|
||||
j = glymur.Jp2k(filename)
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(j.box[2].box[2])
|
||||
actual = fake_out.getvalue().strip()
|
||||
lines = ['Channel Definition Box (cdef) @ (81, 28)',
|
||||
' Channel 0 (color) ==> (3)',
|
||||
' Channel 1 (color) ==> (2)',
|
||||
' Channel 2 (color) ==> (1)']
|
||||
expected = '\n'.join(lines)
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
def test_component_mapping(self):
|
||||
"""verify printing of cmap box"""
|
||||
filename = opj_data_file('input/conformance/file9.jp2')
|
||||
j = glymur.Jp2k(filename)
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(j.box[2].box[2])
|
||||
actual = fake_out.getvalue().strip()
|
||||
lines = ['Component Mapping Box (cmap) @ (848, 20)',
|
||||
' Component 0 ==> palette column 0',
|
||||
' Component 0 ==> palette column 1',
|
||||
' Component 0 ==> palette column 2']
|
||||
expected = '\n'.join(lines)
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
def test_componentmapping_box_alpha(self):
|
||||
"""Verify __repr__ method on cmap box."""
|
||||
cmap = glymur.jp2box.ComponentMappingBox(component_index=(0, 0, 0),
|
||||
|
|
@ -887,27 +804,6 @@ class TestPrintingOpjDataRoot(unittest.TestCase):
|
|||
self.assertEqual(newbox.mapping_type, (1, 1, 1))
|
||||
self.assertEqual(newbox.palette_index, (0, 1, 2))
|
||||
|
||||
def test_palette7(self):
|
||||
"""verify printing of pclr box"""
|
||||
filename = opj_data_file('input/conformance/file9.jp2')
|
||||
j = glymur.Jp2k(filename)
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(j.box[2].box[1])
|
||||
actual = fake_out.getvalue().strip()
|
||||
lines = ['Palette Box (pclr) @ (66, 782)',
|
||||
' Size: (256 x 3)']
|
||||
expected = '\n'.join(lines)
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
def test_rreq(self):
|
||||
"""verify printing of reader requirements box"""
|
||||
filename = opj_data_file('input/nonregression/text_GBR.jp2')
|
||||
j = glymur.Jp2k(filename)
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(j.box[2])
|
||||
actual = fake_out.getvalue().strip()
|
||||
self.assertEqual(actual, fixtures.text_GBR_rreq)
|
||||
|
||||
def test_differing_subsamples(self):
|
||||
"""verify printing of SIZ with different subsampling... Issue 86."""
|
||||
filename = opj_data_file('input/conformance/p0_05.j2k')
|
||||
|
|
@ -929,10 +825,133 @@ class TestPrintingOpjDataRoot(unittest.TestCase):
|
|||
expected = '\n'.join(lines)
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
@unittest.skipIf(OPJ_DATA_ROOT is None,
|
||||
"OPJ_DATA_ROOT environment variable not set")
|
||||
@unittest.skipIf(os.name == "nt", "Temporary file issue on window.")
|
||||
@unittest.skipIf(WARNING_INFRASTRUCTURE_ISSUE, WARNING_INFRASTRUCTURE_MSG)
|
||||
class TestPrintingOpjDataRootWarns(unittest.TestCase):
|
||||
"""
|
||||
Tests for verifying printing. restricted to OPJ_DATA_ROOT files.
|
||||
|
||||
These tests issue warnings.
|
||||
"""
|
||||
def setUp(self):
|
||||
self.jpxfile = glymur.data.jpxfile()
|
||||
self.jp2file = glymur.data.nemo()
|
||||
self.j2kfile = glymur.data.goodstuff()
|
||||
|
||||
# Reset printoptions for every test.
|
||||
glymur.set_printoptions(short=False, xml=True, codestream=True)
|
||||
|
||||
def tearDown(self):
|
||||
pass
|
||||
|
||||
def test_invalid_colorspace(self):
|
||||
"""An invalid colorspace shouldn't cause an error."""
|
||||
filename = opj_data_file('input/nonregression/edf_c2_1103421.jp2')
|
||||
with self.assertWarns(UserWarning):
|
||||
jp2 = Jp2k(filename)
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(jp2)
|
||||
|
||||
@unittest.skip("unexplained failure")
|
||||
def test_bad_rsiz(self):
|
||||
"""Should still be able to print if rsiz is bad, issue196"""
|
||||
filename = opj_data_file('input/nonregression/edf_c2_1002767.jp2')
|
||||
with self.assertWarns(UserWarning):
|
||||
j = Jp2k(filename)
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(j)
|
||||
|
||||
def test_bad_wavelet_transform(self):
|
||||
"""Should still be able to print if wavelet xform is bad, issue195"""
|
||||
filename = opj_data_file('input/nonregression/edf_c2_10025.jp2')
|
||||
with self.assertWarns(UserWarning):
|
||||
jp2 = Jp2k(filename)
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(jp2)
|
||||
|
||||
def test_invalid_progression_order(self):
|
||||
"""Should still be able to print even if prog order is invalid."""
|
||||
jfile = opj_data_file('input/nonregression/2977.pdf.asan.67.2198.jp2')
|
||||
with self.assertWarns(UserWarning):
|
||||
# Multiple warnings, actually.
|
||||
jp2 = Jp2k(jfile)
|
||||
codestream = jp2.get_codestream()
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(codestream.segment[2])
|
||||
actual = fake_out.getvalue().strip()
|
||||
self.assertEqual(actual, fixtures.issue_186_progression_order)
|
||||
|
||||
def test_xml(self):
|
||||
"""verify printing of XML box"""
|
||||
filename = opj_data_file('input/conformance/file1.jp2')
|
||||
with self.assertWarns(UserWarning):
|
||||
j = glymur.Jp2k(filename)
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(j.box[2])
|
||||
actual = fake_out.getvalue().strip()
|
||||
self.assertEqual(actual, fixtures.file1_xml)
|
||||
|
||||
def test_channel_definition(self):
|
||||
"""verify printing of cdef box"""
|
||||
filename = opj_data_file('input/conformance/file2.jp2')
|
||||
with self.assertWarns(UserWarning):
|
||||
# Bad compatibility list item.
|
||||
j = glymur.Jp2k(filename)
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(j.box[2].box[2])
|
||||
actual = fake_out.getvalue().strip()
|
||||
lines = ['Channel Definition Box (cdef) @ (81, 28)',
|
||||
' Channel 0 (color) ==> (3)',
|
||||
' Channel 1 (color) ==> (2)',
|
||||
' Channel 2 (color) ==> (1)']
|
||||
expected = '\n'.join(lines)
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
def test_component_mapping(self):
|
||||
"""verify printing of cmap box"""
|
||||
filename = opj_data_file('input/conformance/file9.jp2')
|
||||
with self.assertWarns(UserWarning):
|
||||
j = glymur.Jp2k(filename)
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(j.box[2].box[2])
|
||||
actual = fake_out.getvalue().strip()
|
||||
lines = ['Component Mapping Box (cmap) @ (848, 20)',
|
||||
' Component 0 ==> palette column 0',
|
||||
' Component 0 ==> palette column 1',
|
||||
' Component 0 ==> palette column 2']
|
||||
expected = '\n'.join(lines)
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
def test_palette7(self):
|
||||
"""verify printing of pclr box"""
|
||||
filename = opj_data_file('input/conformance/file9.jp2')
|
||||
with self.assertWarns(UserWarning):
|
||||
j = glymur.Jp2k(filename)
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(j.box[2].box[1])
|
||||
actual = fake_out.getvalue().strip()
|
||||
lines = ['Palette Box (pclr) @ (66, 782)',
|
||||
' Size: (256 x 3)']
|
||||
expected = '\n'.join(lines)
|
||||
self.assertEqual(actual, expected)
|
||||
|
||||
def test_rreq(self):
|
||||
"""verify printing of reader requirements box"""
|
||||
filename = opj_data_file('input/nonregression/text_GBR.jp2')
|
||||
with self.assertWarns(UserWarning):
|
||||
j = glymur.Jp2k(filename)
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(j.box[2])
|
||||
actual = fake_out.getvalue().strip()
|
||||
self.assertEqual(actual, fixtures.text_GBR_rreq)
|
||||
|
||||
def test_palette_box(self):
|
||||
"""Verify that palette (pclr) boxes are printed without error."""
|
||||
filename = opj_data_file('input/conformance/file9.jp2')
|
||||
j = glymur.Jp2k(filename)
|
||||
with self.assertWarns(UserWarning):
|
||||
j = glymur.Jp2k(filename)
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(j.box[2].box[1])
|
||||
actual = fake_out.getvalue().strip()
|
||||
|
|
@ -946,9 +965,8 @@ class TestPrintingOpjDataRoot(unittest.TestCase):
|
|||
# ICC profiles may be used in JP2, but the approximation field should
|
||||
# be zero unless we have jpx. This file does both.
|
||||
filename = opj_data_file('input/nonregression/text_GBR.jp2')
|
||||
with warnings.catch_warnings():
|
||||
with self.assertWarns(UserWarning):
|
||||
# brand is 'jp2 ', but has any icc profile.
|
||||
warnings.simplefilter("ignore")
|
||||
jp2 = Jp2k(filename)
|
||||
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
|
|
@ -966,7 +984,8 @@ class TestPrintingOpjDataRoot(unittest.TestCase):
|
|||
def test_uuid(self):
|
||||
"""verify printing of UUID box"""
|
||||
filename = opj_data_file('input/nonregression/text_GBR.jp2')
|
||||
jp2 = Jp2k(filename)
|
||||
with self.assertWarns(UserWarning):
|
||||
jp2 = Jp2k(filename)
|
||||
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(jp2.box[4])
|
||||
|
|
@ -984,9 +1003,8 @@ class TestPrintingOpjDataRoot(unittest.TestCase):
|
|||
# Format strings like %d were showing up in the output.
|
||||
filename = opj_data_file('input/nonregression/mem-b2ace68c-1381.jp2')
|
||||
|
||||
with warnings.catch_warnings():
|
||||
with self.assertWarns(UserWarning):
|
||||
# Ignore warning about bad pclr box.
|
||||
warnings.simplefilter("ignore")
|
||||
jp2 = Jp2k(filename)
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(jp2.box[3].box[3])
|
||||
|
|
@ -996,9 +1014,8 @@ class TestPrintingOpjDataRoot(unittest.TestCase):
|
|||
def test_issue183(self):
|
||||
filename = opj_data_file('input/nonregression/orb-blue10-lin-jp2.jp2')
|
||||
|
||||
with warnings.catch_warnings():
|
||||
with self.assertWarns(UserWarning):
|
||||
# Ignore warning about bad pclr box.
|
||||
warnings.simplefilter("ignore")
|
||||
jp2 = Jp2k(filename)
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
print(jp2.box[2].box[1])
|
||||
|
|
@ -1010,8 +1027,7 @@ class TestPrintingOpjDataRoot(unittest.TestCase):
|
|||
filename = opj_data_file(os.path.join('input',
|
||||
'nonregression',
|
||||
'issue171.jp2'))
|
||||
with warnings.catch_warnings():
|
||||
warnings.simplefilter("ignore")
|
||||
with self.assertWarns(UserWarning):
|
||||
jp2 = Jp2k(filename)
|
||||
with patch('sys.stdout', new=StringIO()) as fake_out:
|
||||
# No need to verify, it's enough that we don't error out.
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue