def test_spectral_to_aces_relative_exposure_values(self):
"""
Tests :func:`colour.models.rgb.aces_it.
spectral_to_aces_relative_exposure_values` definition.
"""
shape = ACES_RICD.shape
grey_reflector = constant_spd(0.18, shape)
np.testing.assert_almost_equal(
spectral_to_aces_relative_exposure_values(grey_reflector),
np.array([0.18, 0.18, 0.18]))
perfect_reflector = ones_spd(shape)
np.testing.assert_almost_equal(
spectral_to_aces_relative_exposure_values(perfect_reflector),
np.array([0.97783784, 0.97783784, 0.97783784]))
dark_skin = (COLOURCHECKERS_SPDS['ColorChecker N Ohta']['dark skin'])
np.testing.assert_almost_equal(
spectral_to_aces_relative_exposure_values(dark_skin),
np.array([0.11876978, 0.08708666, 0.0589442]))
def test_spectral_to_aces_relative_exposure_values(self):
"""
Tests :func:`colour.models.rgb.aces_it.
spectral_to_aces_relative_exposure_values` definition.
"""
shape = ACES_RICD.shape
grey_reflector = constant_spd(0.18, shape)
np.testing.assert_almost_equal(
spectral_to_aces_relative_exposure_values(grey_reflector),
np.array([0.18, 0.18, 0.18]))
perfect_reflector = ones_spd(shape)
np.testing.assert_almost_equal(
spectral_to_aces_relative_exposure_values(perfect_reflector),
np.array([0.97783784, 0.97783784, 0.97783784]))
dark_skin = (
COLOURCHECKERS_SPDS.get('ColorChecker N Ohta').get('dark skin'))
np.testing.assert_almost_equal(
spectral_to_aces_relative_exposure_values(dark_skin),
np.array([0.11876978, 0.08708666, 0.0589442]))