draugr.extensions.skimage_utilities.rgb_to_grayscale

draugr.extensions.skimage_utilities.rgb_to_grayscale(obs: Any) Any[source]

Convert a 3-channel color observation image to grayscale and uint8.

Parameters

obs (numpy.ndarray) – Observation array, conforming to observation_space

Returns

1-channel grayscale version of obs, represented as uint8

Return type

numpy.ndarray