function dm_filter_wpseo_sitemap_urlimages($images, $post_id) {
    $post = get_post($post_id);

    if (is_object($post)) {
        $content = $post->post_content;

        # Parse Divi Image modules
        preg_match_all('/\[et_pb_image [^]]*]/', $content, $divi_im_images);

        foreach ($divi_im_images[0] as $divi_im_image) {
        # Add the image to the sitemap
            preg_match('/src="([^"]*)"/', $divi_im_image, $src);
            preg_match('/title_text="([^"]*)"/', $divi_im_image, $title);
            preg_match('/alt="([^"]*)"/', $divi_im_image, $alt);
            $images[] = array('src' => $src[1], 'title' => $title[1], 'alt' => $alt[1]);
        }

        # Parse Divi Blurb modules
        preg_match_all('/\[et_pb_blurb [^]]*]/', $content, $divi_bm_images);
        foreach ($divi_bm_images[0] as $divi_bm_image) {
            if (preg_match('/image="([^"]*)"/', $divi_bm_image, $image)) {
            # If the blurb has an image, add it to the sitemap
                preg_match('/title="([^"]*)"/', $divi_bm_image, $title);
                preg_match('/alt="([^"]*)"/', $divi_bm_image, $alt);
                $images[] = array('src' => $image[1], 'title' => $title[1], 'alt' => $alt[1]);
            }
        }

        # Parse Divi Image Gallery modules
        preg_match_all('/\[et_pb_gallery [^]]*]/', $content, $divi_igm_images);

        foreach ($divi_igm_images[0] as $divi_im_image) {
        # Add the image to the sitemap
            preg_match('/src="([^"]*)"/', $divi_im_image, $src);
            preg_match('/title_text="([^"]*)"/', $divi_im_image, $title);
            preg_match('/alt="([^"]*)"/', $divi_im_image, $alt);
            $images[] = array('src' => $src[1], 'title' => $title[1], 'alt' => $alt[1]);
        }
    }

    return $images;
}
add_filter('wpseo_sitemap_urlimages', 'dm_filter_wpseo_sitemap_urlimages', 10, 2);