File: test_asgray.py

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python-imgviz 1.5.1%2Bds-1
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import numpy as np

import imgviz


def test_asgray():
    data = imgviz.data.arc2017()
    gray = imgviz.asgray(data["rgb"])

    assert gray.ndim == 2
    assert gray.dtype == np.uint8