colour.hdr_CIELab_to_hdr_CIELCHab

colour.hdr_CIELab_to_hdr_CIELCHab(Jab: Annotated[ndarray[tuple[Any, ...], dtype[float16 | float32 | float64]], 100, 100, 100]) → Annotated[ndarray[tuple[Any, ...], dtype[float16 | float32 | float64]], 100, 100, 360]

Convert from hdr_CIELab colourspace to hdr_CIELCHab colourspace.

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

Parameters:

Jab (Annotated[ndarray[tuple[Any, ...], dtype[float16 | float32 | float64]], (100, 100, 100)]) – hdr_CIELab colourspace array.

Returns:

hdr_CIELCHab colourspace array.

Return type:

numpy.ndarray