wp_calculate_image_srcset_meta filter-hook . WP 4.5.0

Let plugins pre-filter the image meta to be able to fix inconsistencies in the stored data.

Usage

add_filter( 'wp_calculate_image_srcset_meta', 'filter_function_name_6530', 10, 4 );
function filter_function_name_6530( $image_meta, $size_array, $image_src, $attachment_id ){
	// filter...

	return $image_meta;
}

$image_meta(array)

The image meta data as returned by 'wp_get_attachment_metadata()'.

$size_array(int[])

An array of requested width and height values.

• $0 (int)
  The width in pixels.

• $1 (int)
  The height in pixels.

$image_src(string)

The 'src' of the image.

$attachment_id(int)

The image attachment ID or 0 if not supplied.

Changelog

Where the hook is called

$image_meta = apply_filters( 'wp_calculate_image_srcset_meta', $image_meta, $size_array, $image_src, $attachment_id );

Where in WP core the hook is used