def test_version4(self):
"""
ICC profile is version 4
"""
leadoff = struct.pack('>IIBB', 416, 0, 4, 0)
self.buffer = leadoff + self.buffer[10:]
icc_profile = _ICCProfile(self.buffer)
self.assertEqual(icc_profile.header['Version'], '4.0.0')
self.assertTrue('Profile Id' in icc_profile.header.keys())
def test_version4(self):
"""
ICC profile is version 4
"""
leadoff = struct.pack('>IIBB', 416, 0, 4, 0)
self.buffer = leadoff + self.buffer[10:]
icc_profile = _ICCProfile(self.buffer)
self.assertEqual(icc_profile.header['Version'], '4.0.0')
self.assertTrue('Profile Id' in icc_profile.header.keys())
def test_bad_rendering_intent(self):
"""
The rendering intent is not in the range 0-4.
It should be classified as 'unknown'
"""
intent = struct.pack('>I', 10)
self.buffer = self.buffer[:64] + intent + self.buffer[68:]
icc_profile = _ICCProfile(self.buffer)
self.assertEqual(icc_profile.header['Rendering Intent'], 'unknown')
def test_gray(self):
"""
The ICC profile colorspace is gray. The datetime information is null.
"""
icc_profile = _ICCProfile(self.buffer)
self.assertEqual(icc_profile.header['Version'], '2.1.0')
self.assertEqual(icc_profile.header['Color Space'], 'gray')
self.assertIsNone(icc_profile.header['Datetime'])
# Only True for version4
self.assertFalse('Profile Id' in icc_profile.header.keys())
def test_bad_rendering_intent(self):
"""
The rendering intent is not in the range 0-4.
It should be classified as 'unknown'
"""
intent = struct.pack('>I', 10)
self.buffer = self.buffer[:64] + intent + self.buffer[68:]
icc_profile = _ICCProfile(self.buffer)
self.assertEqual(icc_profile.header['Rendering Intent'], 'unknown')
def test_gray(self):
"""
The ICC profile colorspace is gray. The datetime information is null.
"""
icc_profile = _ICCProfile(self.buffer)
self.assertEqual(icc_profile.header['Version'], '2.1.0')
self.assertEqual(icc_profile.header['Color Space'], 'gray')
self.assertIsNone(icc_profile.header['Datetime'])
# Only True for version4
self.assertFalse('Profile Id' in icc_profile.header.keys())
def test_icc_profile(self):
"""basic colr box with ICC profile"""
colr = ColourSpecificationBox(icc_profile=self.icc_profile)
self.assertEqual(colr.method, glymur.core.ENUMERATED_COLORSPACE)
self.assertEqual(colr.precedence, 0)
self.assertEqual(colr.approximation, 0)
icc_profile = _ICCProfile(colr.icc_profile)
self.assertEqual(icc_profile.header['Version'], '2.1.0')
self.assertEqual(icc_profile.header['Color Space'], 'gray')
self.assertIsNone(icc_profile.header['Datetime'])
# Only True for version4
self.assertFalse('Profile Id' in icc_profile.header.keys())