12345678910111213141516 if (class_exists('MultiPostThumbnails')) {$thumb1 = new MultiPostThumbnails(array('label' => 'Seconde image','id' => 'secondary-thumbnail','post_type' => 'page'));$thumb2 = new MultiPostThumbnails(array('label' => 'Troisieme image','id' => 'third-thumbnail','post_type' => 'page'));}Une fois le plugin Multiple Post Thumbnails installé, ajouté ce bout de code dans votre fichier custom-function.php.