colour_hdri.adjust_exposure#

colour_hdri.adjust_exposure(a: ArrayLike, EV: ArrayLike) → NDArrayFloat[source]#

Adjust given array exposure using given \(EV\) exposure value.

Parameters:

  • a (ArrayLike) – Array to adjust the exposure.

  • EV (ArrayLike) – Exposure adjustment value.

Returns:

Exposure adjusted array.

Return type:

numpy.ndarray

Examples

>>> adjust_exposure(np.array([0.25, 0.5, 0.75, 1]), 1)
array([ 0.5,  1. ,  1.5,  2. ])