acf/get_image_sizes │ filter-hook │ ACF 1.0

Usage

add_filter( 'acf/get_image_sizes', 'wp_kama_acf_get_image_sizes_filter' );

/**
 * Function for `acf/get_image_sizes` filter-hook.
 * 
 * @param  $sizes 
 *
 * @return 
 */
function wp_kama_acf_get_image_sizes_filter( $sizes ){
	// filter...
	return $sizes;
}

$sizes

-

Where the hook is called

$sizes = apply_filters( 'acf/get_image_sizes', $sizes );

Where the hook is used in Advanced Custom Fields PRO