def test_nan_eotf_RIMMRGB(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.rimm_romm_rgb.\
eotf_RIMMRGB` definition nan support.
"""
eotf_RIMMRGB(np.array([-1.0, 0.0, 1.0, -np.inf, np.inf, np.nan]))
def test_nan_eotf_RIMMRGB(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.rimm_romm_rgb.\
eotf_RIMMRGB` definition nan support.
"""
eotf_RIMMRGB(np.array([-1.0, 0.0, 1.0, -np.inf, np.inf, np.nan]))
def test_n_dimensional_eotf_RIMMRGB(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.rimm_romm_rgb.\
eotf_RIMMRGB` definition n-dimensional arrays support.
"""
L = 74.376801781315210
V = 0.18
np.testing.assert_almost_equal(
eotf_RIMMRGB(L),
V,
decimal=7)
L = np.tile(L, 6)
V = np.tile(V, 6)
np.testing.assert_almost_equal(
eotf_RIMMRGB(L),
V,
decimal=7)
L = np.reshape(L, (2, 3))
V = np.reshape(V, (2, 3))
np.testing.assert_almost_equal(
eotf_RIMMRGB(L),
V,
decimal=7)
L = np.reshape(L, (2, 3, 1))
V = np.reshape(V, (2, 3, 1))
np.testing.assert_almost_equal(
eotf_RIMMRGB(L),
V,
decimal=7)
def test_domain_range_scale_eotf_RIMMRGB(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.rimm_romm_rgb.\
eotf_RIMMRGB` definition domain and range scale support.
"""
X_p = 0.291673732475746
X = eotf_RIMMRGB(X_p)
d_r = (('reference', 1), (1, 1), (100, 100))
for scale, factor in d_r:
with domain_range_scale(scale):
np.testing.assert_almost_equal(
eotf_RIMMRGB(X_p * factor), X * factor, decimal=7)
def test_domain_range_scale_eotf_RIMMRGB(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.rimm_romm_rgb.\
eotf_RIMMRGB` definition domain and range scale support.
"""
X_p = 0.291673732475746
X = eotf_RIMMRGB(X_p)
d_r = (('reference', 1), (1, 1), (100, 100))
for scale, factor in d_r:
with domain_range_scale(scale):
np.testing.assert_almost_equal(eotf_RIMMRGB(X_p * factor),
X * factor,
decimal=7)
def test_eotf_RIMMRGB(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.rimm_romm_rgb.\
eotf_RIMMRGB` definition.
"""
self.assertAlmostEqual(eotf_RIMMRGB(0.0), 0.0, places=7)
self.assertAlmostEqual(eotf_RIMMRGB(74.376801781315210),
0.18,
places=7)
self.assertAlmostEqual(eotf_RIMMRGB(181.846934745868940),
1.0,
places=7)
def test_n_dimensional_eotf_RIMMRGB(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.rimm_romm_rgb.\
eotf_RIMMRGB` definition n-dimensional arrays support.
"""
X_p = 0.291673732475746
X = eotf_RIMMRGB(X_p)
X_p = np.tile(X_p, 6)
X = np.tile(X, 6)
np.testing.assert_almost_equal(eotf_RIMMRGB(X_p), X, decimal=7)
X_p = np.reshape(X_p, (2, 3))
X = np.reshape(X, (2, 3))
np.testing.assert_almost_equal(eotf_RIMMRGB(X_p), X, decimal=7)
X_p = np.reshape(X_p, (2, 3, 1))
X = np.reshape(X, (2, 3, 1))
np.testing.assert_almost_equal(eotf_RIMMRGB(X_p), X, decimal=7)
def test_eotf_RIMMRGB(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.rimm_romm_rgb.\
eotf_RIMMRGB` definition.
"""
self.assertAlmostEqual(eotf_RIMMRGB(0.0), 0.0, places=7)
self.assertAlmostEqual(eotf_RIMMRGB(0.291673732475746), 0.18, places=7)
self.assertAlmostEqual(eotf_RIMMRGB(0.713125234297525), 1.0, places=7)
np.testing.assert_allclose(
eotf_RIMMRGB(74, in_int=True), 0.18, atol=0.005, rtol=0.005)
np.testing.assert_allclose(
eotf_RIMMRGB(1194, bit_depth=12, in_int=True),
0.18,
atol=0.005,
rtol=0.005)
def test_n_dimensional_eotf_RIMMRGB(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.rimm_romm_rgb.\
eotf_RIMMRGB` definition n-dimensional arrays support.
"""
X_p = 0.291673732475746
X = eotf_RIMMRGB(X_p)
X_p = np.tile(X_p, 6)
X = np.tile(X, 6)
np.testing.assert_almost_equal(eotf_RIMMRGB(X_p), X, decimal=7)
X_p = np.reshape(X_p, (2, 3))
X = np.reshape(X, (2, 3))
np.testing.assert_almost_equal(eotf_RIMMRGB(X_p), X, decimal=7)
X_p = np.reshape(X_p, (2, 3, 1))
X = np.reshape(X, (2, 3, 1))
np.testing.assert_almost_equal(eotf_RIMMRGB(X_p), X, decimal=7)
def test_eotf_RIMMRGB(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.rimm_romm_rgb.\
eotf_RIMMRGB` definition.
"""
self.assertAlmostEqual(
eotf_RIMMRGB(0.0),
0.0,
places=7)
self.assertAlmostEqual(
eotf_RIMMRGB(74.376801781315210),
0.18,
places=7)
self.assertAlmostEqual(
eotf_RIMMRGB(181.846934745868940),
1.0,
places=7)
def test_n_dimensional_eotf_RIMMRGB(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.rimm_romm_rgb.\
eotf_RIMMRGB` definition n-dimensional arrays support.
"""
L = 74.376801781315210
V = 0.18
np.testing.assert_almost_equal(eotf_RIMMRGB(L), V, decimal=7)
L = np.tile(L, 6)
V = np.tile(V, 6)
np.testing.assert_almost_equal(eotf_RIMMRGB(L), V, decimal=7)
L = np.reshape(L, (2, 3))
V = np.reshape(V, (2, 3))
np.testing.assert_almost_equal(eotf_RIMMRGB(L), V, decimal=7)
L = np.reshape(L, (2, 3, 1))
V = np.reshape(V, (2, 3, 1))
np.testing.assert_almost_equal(eotf_RIMMRGB(L), V, decimal=7)
def test_eotf_RIMMRGB(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.rimm_romm_rgb.\
eotf_RIMMRGB` definition.
"""
self.assertAlmostEqual(eotf_RIMMRGB(0.0), 0.0, places=7)
self.assertAlmostEqual(eotf_RIMMRGB(0.291673732475746), 0.18, places=7)
self.assertAlmostEqual(eotf_RIMMRGB(0.713125234297525), 1.0, places=7)
np.testing.assert_allclose(eotf_RIMMRGB(74, in_int=True),
0.18,
atol=0.005,
rtol=0.005)
np.testing.assert_allclose(eotf_RIMMRGB(1194,
bit_depth=12,
in_int=True),
0.18,
atol=0.005,
rtol=0.005)