iPhoto v8.1 is a relatively minor update, with the only changes noted by Apple being the inclusion of several new print product options. In addition to the products available in the previous version, iPhoto '09 v8.1 now offers the following new products:

• Extra-large 13" x 10" hardcover books;

• Three travel-oriented book themes: Asian, Old World and Tropical;

• An unspecified variety of holiday greeting card themes

The update package is a 160.4MB download, and is available on Apple's Application Updates page.