colour.ICH_to_IPT

colour.ICH_to_IPT(JCh: Annotated[ndarray[tuple[Any, ...], dtype[float16 | float32 | float64]], 1, 1, 360]) → Annotated[ndarray[tuple[Any, ...], dtype[float16 | float32 | float64]], 1]

Convert from ICH colourspace to IPT colourspace.

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

Parameters:

JCh (Annotated[ndarray[tuple[Any, ...], dtype[float16 | float32 | float64]], (1, 1, 360)]) – ICH colourspace array.

Returns:

IPT colourspace array.

Return type:

numpy.ndarray