colour.utilities.is_ndarray_copy_enabled

colour.utilities.is_ndarray_copy_enabled() → bool

Determine whether Colour numpy.ndarray copy is enabled.

Various API objects return a copy of their internal numpy.ndarray for safety purposes, but this can be a slow operation impacting performance.

Returns:

Whether Colour numpy.ndarray copy is enabled.

Return type:

bool

Examples

>>> with ndarray_copy_enable(False):
...     is_ndarray_copy_enabled()
False
>>> with ndarray_copy_enable(True):
...     is_ndarray_copy_enabled()
True