apply_filters( 'twentysixteen_author_avatar_size', int $size )

23			 * Filters the Twenty Sixteen entry meta avatar size.24			 *25			 * @since Twenty Sixteen 1.026			 *27			 * @param int $size The avatar height and width size in pixels.28			 */29			$author_avatar_size = apply_filters( 'twentysixteen_author_avatar_size', 49 );30			printf(31				'<span class="byline">%1$s<span class="screen-reader-text">%2$s </span><span class="author vcard"><a class="url fn n" href="%3$s">%4$s</a></span></span>',32				get_avatar( get_the_author_meta( 'user_email' ), $author_avatar_size ),33				/* translators: Hidden accessibility text. */34				_x( 'Author', 'Used before post author name.', 'twentysixteen' ),35				esc_url( get_author_posts_url( get_the_author_meta( 'ID' ) ) ),