ImageFile.mean

ImageFile.mean(axis=None, dtype=None, out=None, keepdims=<no value>)

Returns the average of the array elements along given axis.

Masked entries are ignored, and result elements which are not finite will be masked.

Refer to numpy.mean for full documentation.

numpy.ndarray.mean : corresponding function for ndarrays numpy.mean : Equivalent function numpy.ma.average : Weighted average.

>>> a = np.ma.array([1,2,3], mask=[False, False, True])
>>> a
masked_array(data=[1, 2, --],
             mask=[False, False,  True],
       fill_value=999999)
>>> a.mean()
1.5