e.basename}-${minX}x${minY}-${maxX}x${maxY}`
    }

    function get_bbox_basename(item) {
        const
            basename = item.filename.split('.')[0],
            xArr = item.all_points_x,
            yArr = item.all_points_y,
            minX = Math.round(Math.min(...xArr)),
            minY = Math.round(Math.min(...yArr)),
            maxX = Math.round(Math.max(...xArr)),
            maxY = Math.round(Math.max(...yArr))
        ;
        return `${basename}-${minX}x${minY}-${maxX}x${maxY}`
    }

  