fallback_intermediate_image_sizes │ filter-hook │ WP 4.7.0

Filters the image sizes generated for non-image mime types.

Usage

add_filter( 'fallback_intermediate_image_sizes', 'wp_kama_fallback_intermediate_image_sizes_filter', 10, 2 );

/**
 * Function for `fallback_intermediate_image_sizes` filter-hook.
 * 
 * @param string[] $fallback_sizes An array of image size names.
 * @param array    $metadata       Current attachment metadata.
 *
 * @return string[]
 */
function wp_kama_fallback_intermediate_image_sizes_filter( $fallback_sizes, $metadata ){

	// filter...
	return $fallback_sizes;
}

$fallback_sizes(string[])

An array of image size names.

$metadata(array)

Current attachment metadata.

Changelog

Where the hook is called

$fallback_sizes = apply_filters( 'fallback_intermediate_image_sizes', $fallback_sizes, $metadata );

Where the hook is used in WordPress