 normalizing the image. Can be a single value or a list of values, one
            for each channel. Can be overridden by the `image_std` parameter in the `preprocess` method.
        do_pad (`bool`, *optional*, defaults to `True`):
            Controls whether to pad the image to the largest image in a batch and create a pixel mask. Can be
            overridden by the `do_pad` parameter in the `preprocess` method.
    