colour_hdri.adjust_exposure

colour_hdri.adjust_exposure(a, EV)

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

Parameters

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

• EV (numeric) – Exposure adjustment value.

Returns

Exposure adjusted array.

Return type

ndarray

Examples

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