WordPress Obtenha imagens em destaque por ID de postagem

/* 
* $this could be attachment ID, $post, or whatever post object you are looping.

* 'large' is the sized format - change to desired size (medium, large, thumbnail etc)

* Returns array(URL, width, height, alt_text)

*/


$image
= wp_get_attachment_image_src( get_post_thumbnail_id( $this->ID ), 'large' );