colour.IPT_to_ICH#

colour.IPT_to_ICH(Jab: Annotated[ndarray[tuple[Any, ...], dtype[float16 | float32 | float64]], 1, 1, 1]) Annotated[ndarray[tuple[Any, ...], dtype[float16 | float32 | float64]], 1, 1, 360]#

Convert from IPT colourspace to ICH colourspace.

This is a convenient definition wrapping colour.models.Jab_to_JCh() definition.

Parameters:

Jab (Annotated[ndarray[tuple[Any, ...], dtype[float16 | float32 | float64]], (1, 1, 1)]) – IPT colourspace array.

Returns:

ICH colourspace array.

Return type:

numpy.ndarray