def test_spectral_to_aces_relative_exposure_values(self):
"""
Test :func:`colour.characterisation.aces_it.
sd_to_aces_relative_exposure_values` definition.
"""
shape = MSDS_ACES_RICD.shape
grey_reflector = sd_constant(0.18, shape)
np.testing.assert_almost_equal(
sd_to_aces_relative_exposure_values(grey_reflector),
np.array([0.18, 0.18, 0.18]),
decimal=7,
)
perfect_reflector = sd_ones(shape)
np.testing.assert_almost_equal(
sd_to_aces_relative_exposure_values(perfect_reflector),
np.array([0.97783784, 0.97783784, 0.97783784]),
decimal=7,
)
dark_skin = SDS_COLOURCHECKERS["ColorChecker N Ohta"]["dark skin"]
np.testing.assert_almost_equal(
sd_to_aces_relative_exposure_values(dark_skin),
np.array([0.11718149, 0.08663609, 0.05897268]),
decimal=7,
)
dark_skin = SDS_COLOURCHECKERS["ColorChecker N Ohta"]["dark skin"]
np.testing.assert_almost_equal(
sd_to_aces_relative_exposure_values(dark_skin,
SDS_ILLUMINANTS["A"]),
np.array([0.13583991, 0.09431845, 0.05928214]),
decimal=7,
)
dark_skin = SDS_COLOURCHECKERS["ColorChecker N Ohta"]["dark skin"]
np.testing.assert_almost_equal(
sd_to_aces_relative_exposure_values(
dark_skin, apply_chromatic_adaptation=True),
np.array([0.11807796, 0.08690312, 0.05891252]),
decimal=7,
)
dark_skin = SDS_COLOURCHECKERS["ColorChecker N Ohta"]["dark skin"]
np.testing.assert_almost_equal(
sd_to_aces_relative_exposure_values(
dark_skin,
apply_chromatic_adaptation=True,
chromatic_adaptation_transform="Bradford",
),
np.array([0.11805993, 0.08689013, 0.05900396]),
decimal=7,
)
def test_spectral_to_aces_relative_exposure_values(self):
"""
Tests :func:`colour.models.rgb.aces_it.
sd_to_aces_relative_exposure_values` definition.
"""
shape = ACES_RICD.shape
grey_reflector = sd_constant(0.18, shape)
np.testing.assert_almost_equal(
sd_to_aces_relative_exposure_values(grey_reflector),
np.array([0.18, 0.18, 0.18]),
decimal=7)
perfect_reflector = sd_ones(shape)
np.testing.assert_almost_equal(
sd_to_aces_relative_exposure_values(perfect_reflector),
np.array([0.97783784, 0.97783784, 0.97783784]),
decimal=7)
dark_skin = COLOURCHECKERS_SDS['ColorChecker N Ohta']['dark skin']
np.testing.assert_almost_equal(
sd_to_aces_relative_exposure_values(dark_skin),
np.array([0.11717855, 0.08663479, 0.05897071]),
decimal=7)
dark_skin = COLOURCHECKERS_SDS['ColorChecker N Ohta']['dark skin']
np.testing.assert_almost_equal(
sd_to_aces_relative_exposure_values(dark_skin,
ILLUMINANTS_SDS['A']),
np.array([0.13584109, 0.09431910, 0.05928216]),
decimal=7)
dark_skin = COLOURCHECKERS_SDS['ColorChecker N Ohta']['dark skin']
np.testing.assert_almost_equal(
sd_to_aces_relative_exposure_values(
dark_skin, apply_chromatic_adaptation=True),
np.array([0.11807662, 0.0869023, 0.05891045]),
decimal=7)
dark_skin = COLOURCHECKERS_SDS['ColorChecker N Ohta']['dark skin']
np.testing.assert_almost_equal(
sd_to_aces_relative_exposure_values(
dark_skin,
apply_chromatic_adaptation=True,
chromatic_adaptation_transform='Bradford'),
np.array([0.11805856, 0.08688928, 0.05900204]),
decimal=7)
def test_spectral_to_aces_relative_exposure_values(self):
"""
Tests :func:`colour.models.rgb.aces_it.
sd_to_aces_relative_exposure_values` definition.
"""
shape = ACES_RICD.shape
grey_reflector = sd_constant(0.18, shape)
np.testing.assert_almost_equal(
sd_to_aces_relative_exposure_values(grey_reflector),
np.array([0.18, 0.18, 0.18]),
decimal=7)
perfect_reflector = sd_ones(shape)
np.testing.assert_almost_equal(
sd_to_aces_relative_exposure_values(perfect_reflector),
np.array([0.97783784, 0.97783784, 0.97783784]),
decimal=7)
dark_skin = COLOURCHECKERS_SDS['ColorChecker N Ohta']['dark skin']
np.testing.assert_almost_equal(
sd_to_aces_relative_exposure_values(dark_skin),
np.array([0.11717855, 0.08663479, 0.05897071]),
decimal=7)
dark_skin = COLOURCHECKERS_SDS['ColorChecker N Ohta']['dark skin']
np.testing.assert_almost_equal(
sd_to_aces_relative_exposure_values(dark_skin,
ILLUMINANTS_SDS['A']),
np.array([0.13584109, 0.09431910, 0.05928216]),
decimal=7)
dark_skin = COLOURCHECKERS_SDS['ColorChecker N Ohta']['dark skin']
np.testing.assert_almost_equal(
sd_to_aces_relative_exposure_values(
dark_skin, apply_chromatic_adaptation=True),
np.array([0.11807662, 0.0869023, 0.05891045]),
decimal=7)
dark_skin = COLOURCHECKERS_SDS['ColorChecker N Ohta']['dark skin']
np.testing.assert_almost_equal(
sd_to_aces_relative_exposure_values(
dark_skin,
apply_chromatic_adaptation=True,
chromatic_adaptation_transform='Bradford'),
np.array([0.11805856, 0.08688928, 0.05900204]),
decimal=7)
def test_domain_range_scale_spectral_to_aces_relative_exposure_values(
self):
"""
Tests :func:`colour.models.rgb.aces_it.
sd_to_aces_relative_exposure_values` definition domain and range scale
support.
"""
shape = ACES_RICD.shape
grey_reflector = sd_constant(0.18, shape)
RGB = sd_to_aces_relative_exposure_values(grey_reflector)
d_r = (('reference', 1), (1, 1), (100, 100))
for scale, factor in d_r:
with domain_range_scale(scale):
np.testing.assert_almost_equal(
sd_to_aces_relative_exposure_values(grey_reflector),
RGB * factor,
decimal=7)
def test_domain_range_scale_spectral_to_aces_relative_exposure_values(
self):
"""
Tests :func:`colour.models.rgb.aces_it.
sd_to_aces_relative_exposure_values` definition domain and range scale
support.
"""
shape = ACES_RICD.shape
grey_reflector = sd_constant(0.18, shape)
RGB = sd_to_aces_relative_exposure_values(grey_reflector)
d_r = (('reference', 1), (1, 1), (100, 100))
for scale, factor in d_r:
with domain_range_scale(scale):
np.testing.assert_almost_equal(
sd_to_aces_relative_exposure_values(grey_reflector),
RGB * factor,
decimal=7)
def test_domain_range_scale_spectral_to_aces_relative_exposure_values(
self, ):
"""
Test :func:`colour.characterisation.aces_it.
sd_to_aces_relative_exposure_values` definition domain and range scale
support.
"""
shape = MSDS_ACES_RICD.shape
grey_reflector = sd_constant(0.18, shape)
RGB = sd_to_aces_relative_exposure_values(grey_reflector)
d_r = (("reference", 1), ("1", 1), ("100", 100))
for scale, factor in d_r:
with domain_range_scale(scale):
np.testing.assert_almost_equal(
sd_to_aces_relative_exposure_values(grey_reflector),
RGB * factor,
decimal=7,
)