def image(self, images, name=None, ch_axis=1, row=0, mode=None,
              batched=True, subdir=''):
        """Summary images to visualize.

        Args:
            images (:class:`numpy.ndarray` or :class:`cupy.ndarray` or \
                :class:`chainer.Variable`): batch of images. If Number of
                dimension is 3 (or 2 when set `batched=False`), the pixels
                assume as black and white image.
            name (str): name of image. set as column name. when not setting,
                assigned ``'image'`` + sequential number.
            ch_axis (int): index number of channel dimension. set 1 by default.
                if the images don't have channel axis, this parameter is
                ignored.
            row (int): row size to visualize batched images. when set 0,
                show on unstuck. if images set only one image, the row size
                will be ignored.
            mode (str): if the images are not RGB or RGBA space, set their
                color space code. ChainerUI supports 'HSV'.
            batched (bool): if the image is not batched, set ``False``.
            subdir (str): sub-directory path of output.
        """
        from chainerui.report.image_report import check_available
        if not check_available():
            return
        from chainerui.report.image_report import report as _image

        col_name = self.get_col_name(name, 'image')
        out_dir, rel_out_dir = self.get_subdir(subdir)
        filename, _ = _image(
            images, out_dir, col_name, ch_axis, row, mode, batched)
        self.images[col_name] = os.path.join(rel_out_dir, filename)

        self.count += 1
Summary images to visualize.

        Args:
            images (:class:`numpy.ndarray` or :class:`cupy.ndarray` or \
                :class:`chainer.Variable`): batch of images. If Number of
                dimension is 3 (or 2 when set `batched=False`), the pixels
                assume as black and white image.
            name (str): name of image. set as column name. when not setting,
                assigned ``'image'`` + sequential number.
            ch_axis (int): index number of channel dimension. set 1 by default.
                if the images don't have channel axis, this parameter is
                ignored.
            row (int): row size to visualize batched images. when set 0,
                show on unstuck. if images set only one image, the row size
                will be ignored.
            mode (str): if the images are not RGB or RGBA space, set their
                color space code. ChainerUI supports 'HSV'.
            batched (bool): if the image is not batched, set ``False``.
            subdir (str): sub-directory path of output.