max_srcset_image_width │ filter-hook │ WP 4.4.0

Filters the maximum image width to be included in a 'srcset' attribute.

Usage

add_filter( 'max_srcset_image_width', 'wp_kama_max_srcset_image_width_filter', 10, 2 );

/**
 * Function for `max_srcset_image_width` filter-hook.
 * 
 * @param int   $max_width  The maximum image width to be included in the 'srcset'.
 * @param int[] $size_array An array of requested width and height values.
 *
 * @return int
 */
function wp_kama_max_srcset_image_width_filter( $max_width, $size_array ){

	// filter...
	return $max_width;
}

$max_width(int)

The maximum image width to be included in the 'srcset'.
Default: '2048'

$size_array(int[])

An array of requested width and height values.

• 0(int)
  The width in pixels.

• 1(int)
  The height in pixels.

Changelog

Where the hook is called

$max_srcset_image_width = apply_filters( 'max_srcset_image_width', 2048, $size_array );

Where the hook is used in WordPress