def test_nan_eotf_DICOMGSDF(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.dicom_gsdf.\
eotf_DICOMGSDF` definition nan support.
"""
eotf_DICOMGSDF(np.array([-1.0, 0.0, 1.0, -np.inf, np.inf, np.nan]))
def test_nan_eotf_DICOMGSDF(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.dicom_gsdf.\
eotf_DICOMGSDF` definition nan support.
"""
eotf_DICOMGSDF(np.array([-1.0, 0.0, 1.0, -np.inf, np.inf, np.nan]))
def test_domain_range_scale_eotf_DICOMGSDF(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.dicom_gsdf.\
eotf_DICOMGSDF` definition domain and range scale support.
"""
J = 0.500486263438448
L = eotf_DICOMGSDF(J)
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_DICOMGSDF(J * factor), L * factor, decimal=7)
def test_domain_range_scale_eotf_DICOMGSDF(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.dicom_gsdf.\
eotf_DICOMGSDF` definition domain and range scale support.
"""
J = 0.500486263438448
L = eotf_DICOMGSDF(J)
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_DICOMGSDF(J * factor), L * factor, decimal=7)
def test_eotf_DICOMGSDF(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.dicom_gsdf.\
eotf_DICOMGSDF` definition.
"""
self.assertAlmostEqual(eotf_DICOMGSDF(1), 0.049981846913482, places=7)
self.assertAlmostEqual(eotf_DICOMGSDF(512),
130.065284012159790,
places=7)
self.assertAlmostEqual(eotf_DICOMGSDF(1023),
3993.329585887327100,
places=7)
def test_eotf_DICOMGSDF(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.dicom_gsdf.\
eotf_DICOMGSDF` definition.
"""
self.assertAlmostEqual(
eotf_DICOMGSDF(0.001007281350787), 0.050143440671692, places=7)
self.assertAlmostEqual(
eotf_DICOMGSDF(0.500486263438448), 130.062864706476550, places=7)
self.assertAlmostEqual(
eotf_DICOMGSDF(1.000160314715578), 3997.586161113322300, places=7)
self.assertAlmostEqual(
eotf_DICOMGSDF(512, in_int=True), 130.065284012159790, places=7)
def test_eotf_DICOMGSDF(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.dicom_gsdf.\
eotf_DICOMGSDF` definition.
"""
self.assertAlmostEqual(
eotf_DICOMGSDF(0.001007281350787), 0.050143440671692, places=7)
self.assertAlmostEqual(
eotf_DICOMGSDF(0.500486263438448), 130.062864706476550, places=7)
self.assertAlmostEqual(
eotf_DICOMGSDF(1.000160314715578), 3997.586161113322300, places=7)
self.assertAlmostEqual(
eotf_DICOMGSDF(512, in_int=True), 130.065284012159790, places=7)
def test_n_dimensional_eotf_DICOMGSDF(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.dicom_gsdf.\
eotf_DICOMGSDF` definition n-dimensional arrays support.
"""
J = 0.500486263438448
L = eotf_DICOMGSDF(J)
J = np.tile(J, 6)
L = np.tile(L, 6)
np.testing.assert_almost_equal(eotf_DICOMGSDF(J), L, decimal=7)
J = np.reshape(J, (2, 3))
L = np.reshape(L, (2, 3))
np.testing.assert_almost_equal(eotf_DICOMGSDF(J), L, decimal=7)
J = np.reshape(J, (2, 3, 1))
L = np.reshape(L, (2, 3, 1))
np.testing.assert_almost_equal(eotf_DICOMGSDF(J), L, decimal=7)
def test_n_dimensional_eotf_DICOMGSDF(self):
"""
Tests :func:`colour.models.rgb.transfer_functions.dicom_gsdf.\
eotf_DICOMGSDF` definition n-dimensional arrays support.
"""
J = 0.500486263438448
L = eotf_DICOMGSDF(J)
J = np.tile(J, 6)
L = np.tile(L, 6)
np.testing.assert_almost_equal(eotf_DICOMGSDF(J), L, decimal=7)
J = np.reshape(J, (2, 3))
L = np.reshape(L, (2, 3))
np.testing.assert_almost_equal(eotf_DICOMGSDF(J), L, decimal=7)
J = np.reshape(J, (2, 3, 1))
L = np.reshape(L, (2, 3, 1))
np.testing.assert_almost_equal(eotf_DICOMGSDF(J), L, decimal=7)
