def __call__(self, results):
        """Call function to resize images, bounding boxes, masks, semantic
        segmentation map.

        Args:
            results (dict): Result dict from loading pipeline.

        Returns:
            dict: Resized results, 'img_shape', 'pad_shape', 'scale_factor',
                'keep_ratio' keys are added into result dict.
        """

        if 'scale' not in results:
            self._random_scale(results)
        self._resize_img(results)
        self._resize_seg(results)
        return results
Call function to resize images, bounding boxes, masks, semantic
        segmentation map.

        Args:
            results (dict): Result dict from loading pipeline.

        Returns:
            dict: Resized results, 'img_shape', 'pad_shape', 'scale_factor',
                'keep_ratio' keys are added into result dict.
        
segmentation/mmseg_custom/datasets/pipelines/transform.py