query.php

public function foo()
{
    $ids = ($this->createQueryBuilder())
        ->select('Images.id')
        ->innerJoin('Slider', 's')
        ->where('s.id = :yourSliderId')
        ->setParameter('yourSliderId', 123)
        ->getQuery()
        ->getArrayResult();
    
    $images = ($this->createQueryBuilder())
        ->select('Images')
        ->where('Images.id NOT IN (:ids)')
        ->setParameter('ids', $ids)
        ->getQuery()
        ->getResult();
    
    dump($images);
}