adapt_michelson_contrast

stimupy.utils.adapt_michelson_contrast(img, michelson_contrast, mean_luminance=None)

Adapt Michelson contrast of image

Parameters:

• img (np.ndarray) – stimulus array

• michelson_contrast (float) – desired Michelson contrast

• mean_luminance (float) – desired mean luminance; if None (default), dont change mean luminance

Returns:

img – image with adapted michelson contrast and mean luminance if passed

Return type:

np.ndarray