In Emails Produktbilder ausgeben

/**
 * Adds product images to WooCommerce order emails
 */
function sww_add_photos_to_wc_emails( $args ) {
 
    $args['show_image'] = true;
    $args['image_size'] = array( 100, 100 );
    return $args;
}
add_filter( 'woocommerce_email_order_items_args', 'sww_add_photos_to_wc_emails' );