def test_write_LUT_Cinespace(self):
"""
Test :func:`colour.io.luts.cinespace_csp.write_LUT_Cinespace`
definition.
"""
LUT_1_r = read_LUT_Cinespace(
os.path.join(LUTS_DIRECTORY, "ACES_Proxy_10_to_ACES.csp")
)
write_LUT_Cinespace(
LUT_1_r,
os.path.join(
self._temporary_directory, "ACES_Proxy_10_to_ACES.csp"
),
)
LUT_1_t = read_LUT_Cinespace(
os.path.join(
self._temporary_directory, "ACES_Proxy_10_to_ACES.csp"
)
)
self.assertEqual(LUT_1_r, LUT_1_t)
self.assertEqual(LUT_1_r, LUT_1_t)
LUT_2_r = read_LUT_Cinespace(os.path.join(LUTS_DIRECTORY, "Demo.csp"))
write_LUT_Cinespace(
LUT_2_r, os.path.join(self._temporary_directory, "Demo.csp")
)
LUT_2_t = read_LUT_Cinespace(
os.path.join(self._temporary_directory, "Demo.csp")
)
self.assertEqual(LUT_2_r, LUT_2_t)
self.assertListEqual(LUT_2_r.comments, LUT_2_t.comments)
LUT_3_r = read_LUT_Cinespace(
os.path.join(LUTS_DIRECTORY, "Three_Dimensional_Table.csp")
)
write_LUT_Cinespace(
LUT_3_r,
os.path.join(
self._temporary_directory, "Three_Dimensional_Table.csp"
),
)
LUT_3_t = read_LUT_Cinespace(
os.path.join(
self._temporary_directory, "Three_Dimensional_Table.csp"
)
)
self.assertEqual(LUT_3_r, LUT_3_t)
domain = tstack(
(
np.array([0.0, 0.1, 0.2, 0.4, 0.8, 1.2]),
np.array([-0.1, 0.5, 1.0, np.nan, np.nan, np.nan]),
np.array([-1.0, -0.5, 0.0, 0.5, 1.0, np.nan]),
)
)
LUT_4_t = LUT3x1D(
domain=domain, table=domain * 2, name="Ragged Domain"
)
write_LUT_Cinespace(
LUT_4_t,
os.path.join(self._temporary_directory, "Ragged_Domain.csp"),
)
LUT_4_r = read_LUT_Cinespace(
os.path.join(LUTS_DIRECTORY, "Ragged_Domain.csp")
)
np.testing.assert_almost_equal(LUT_4_t.domain, LUT_4_r.domain)
np.testing.assert_almost_equal(LUT_4_t.table, LUT_4_r.table, decimal=6)
LUT_5_r = read_LUT_Cinespace(
os.path.join(
LUTS_DIRECTORY, "Three_Dimensional_Table_With_Shaper.csp"
)
)
LUT_5_r.sequence[0] = LUT_5_r.sequence[0].as_LUT(
LUT1D, force_conversion=True
)
write_LUT_Cinespace(
LUT_5_r,
os.path.join(
self._temporary_directory,
"Three_Dimensional_Table_With_Shaper.csp",
),
)
LUT_5_r = read_LUT_Cinespace(
os.path.join(
LUTS_DIRECTORY, "Three_Dimensional_Table_With_Shaper.csp"
)
)
LUT_5_t = read_LUT_Cinespace(
os.path.join(
self._temporary_directory,
"Three_Dimensional_Table_With_Shaper.csp",
)
)
self.assertEqual(LUT_5_r, LUT_5_t)
LUT_6_r = read_LUT_Cinespace(
os.path.join(
LUTS_DIRECTORY, "Three_Dimensional_Table_With_Shaper.csp"
)
)
LUT_6_r.sequence[0] = LUT_6_r.sequence[0].as_LUT(
LUT3x1D, force_conversion=True
)
write_LUT_Cinespace(
LUT_6_r,
os.path.join(
self._temporary_directory,
"Three_Dimensional_Table_With_Shaper.csp",
),
)
LUT_6_r = read_LUT_Cinespace(
os.path.join(
LUTS_DIRECTORY, "Three_Dimensional_Table_With_Shaper.csp"
)
)
LUT_6_t = read_LUT_Cinespace(
os.path.join(
self._temporary_directory,
"Three_Dimensional_Table_With_Shaper.csp",
)
)
self.assertEqual(LUT_6_r, LUT_6_t)
LUT_7_r = read_LUT_Cinespace(
os.path.join(LUTS_DIRECTORY, "ACES_Proxy_10_to_ACES.csp")
)
write_LUT_Cinespace(
LUT_7_r.as_LUT(LUT1D, force_conversion=True),
os.path.join(
self._temporary_directory, "ACES_Proxy_10_to_ACES.csp"
),
)
LUT_7_t = read_LUT_Cinespace(
os.path.join(
self._temporary_directory, "ACES_Proxy_10_to_ACES.csp"
)
)
self.assertEqual(LUT_7_r, LUT_7_t)
def test_write_LUT_Cinespace(self):
"""
Tests :func:`colour.io.luts.cinespace_csp.write_LUT_Cinespace`
definition.
"""
LUT_1_r = read_LUT_Cinespace(
os.path.join(LUTS_DIRECTORY, 'ACES_Proxy_10_to_ACES.csp'))
write_LUT_Cinespace(
LUT_1_r,
os.path.join(self._temporary_directory,
'ACES_Proxy_10_to_ACES.csp'))
LUT_1_t = read_LUT_Cinespace(
os.path.join(self._temporary_directory,
'ACES_Proxy_10_to_ACES.csp'))
self.assertEqual(LUT_1_r, LUT_1_t)
self.assertEqual(LUT_1_r, LUT_1_t)
LUT_2_r = read_LUT_Cinespace(os.path.join(LUTS_DIRECTORY, 'Demo.csp'))
write_LUT_Cinespace(
LUT_2_r, os.path.join(self._temporary_directory, 'Demo.csp'))
LUT_2_t = read_LUT_Cinespace(
os.path.join(self._temporary_directory, 'Demo.csp'))
self.assertEqual(LUT_2_r, LUT_2_t)
self.assertListEqual(LUT_2_r.comments, LUT_2_t.comments)
LUT_3_r = read_LUT_Cinespace(
os.path.join(LUTS_DIRECTORY, 'ThreeDimensionalTable.csp'))
write_LUT_Cinespace(
LUT_3_r,
os.path.join(self._temporary_directory,
'ThreeDimensionalTable.csp'))
LUT_3_t = read_LUT_Cinespace(
os.path.join(self._temporary_directory,
'ThreeDimensionalTable.csp'))
self.assertEqual(LUT_3_r, LUT_3_t)
write_LUT_Cinespace(
LUTSequence(LUT_1_r, LUT_3_r),
os.path.join(self._temporary_directory, 'test_sequence.csp'))
r = np.array([0.0, 0.1, 0.2, 0.4, 0.8, 1.2])
g = np.array([-0.1, 0.5, 1.0, np.nan, np.nan, np.nan])
b = np.array([-1.0, -0.5, 0.0, 0.5, 1.0, np.nan])
domain = tstack((r, g, b))
LUT_4_t = LUT3x1D(domain=domain, table=domain * 2)
write_LUT_Cinespace(
LUT_4_t,
os.path.join(self._temporary_directory, 'ragged_domain.csp'))
LUT_4_r = read_LUT_Cinespace(
os.path.join(self._temporary_directory, 'ragged_domain.csp'))
np.testing.assert_almost_equal(LUT_4_t.domain, LUT_4_r.domain)
np.testing.assert_almost_equal(LUT_4_t.table, LUT_4_r.table, decimal=6)