apply_filters( 'img_caption_shortcode_width', int $width, array $atts, string $content )

2575	 *2576	 * @param int    $width    Width of the caption in pixels. To remove this inline style,2577	 *                         return zero.2578	 * @param array  $atts     Attributes of the caption shortcode.2579	 * @param string $content  The image element, possibly wrapped in a hyperlink.2580	 */2581	$caption_width = apply_filters( 'img_caption_shortcode_width', $width, $atts, $content );2582 2583	$style = '';2584 2585	if ( $caption_width ) {2586		$style = 'style="width: ' . (int) $caption_width . 'px" ';2587	}