colour.table_interpolation¶
- colour.table_interpolation(V_xyz: ArrayLike, table: ArrayLike, method: Union[Literal['Trilinear', 'Tetrahedral'], str] = 'Trilinear') numpy.ndarray [source]¶
Perform interpolation of given \(V_{xyz}\) values using given interpolation table.
- Parameters
- Returns
Interpolated \(V_{xyz}\) values.
- Return type
References
Examples
>>> import os >>> import colour >>> path = os.path.join( ... os.path.dirname(__file__),'..', 'io', 'luts', 'tests', 'resources', ... 'iridas_cube', 'Colour_Correct.cube') >>> LUT = colour.read_LUT(path) >>> table = LUT.table >>> prng = np.random.RandomState(4) >>> V_xyz = colour.algebra.random_triplet_generator(3, random_state=prng) >>> print(V_xyz) [[ 0.9670298... 0.7148159... 0.9762744...] [ 0.5472322... 0.6977288... 0.0062302...] [ 0.9726843... 0.2160895... 0.2529823...]] >>> table_interpolation(V_xyz, table) array([[ 1.0120664..., 0.7539146..., 1.0228540...], [ 0.5075794..., 0.6479459..., 0.1066404...], [ 1.0976519..., 0.1785998..., 0.2299897...]]) >>> table_interpolation(V_xyz, table, method='Tetrahedral') ... array([[ 1.0196197..., 0.7674062..., 1.0311751...], [ 0.5105603..., 0.6466722..., 0.1077296...], [ 1.1178206..., 0.1762039..., 0.2209534...]])