resize for specific images / WP Smush

/**
 * Specify custom image dimension for a subset of images
 *
 * @param array $dimensions array(
 *      'width' => 2048,
 *      'height' => 2048
 *  )
 * @param $file_path File path for attachment being resized
 * @param $id Attachment id
 *
 * @return array resize dimensions for the image
 *
 */

add_filter( 'wp_smush_resize_sizes', 'slider_images_dimensions', '', 3 );

function slider_images_dimensions( $dimensions, $file_path, $id ) {
    $ids_to_be_skipped = array( 59, 60, 61 );
    if ( in_array( $id, $ids_to_be_skipped ) ) {
        $dimensions = array(
            'width'  => 1000,
            'height' => 1000
        );
    }

    return $dimensions;
}