also known as book jacket, dust cover, or dust wrapper, a dust jacket is a protective and decorative cover for a book that is usually made with paper and wraps around the binding of a book. we run the same filter for all the (x,y) positions in the image. what should be taken into account and how to use it with maximum benefit? well i’m off to unpack and get myself organized for the week. they are a small company, but we love working with them, because their customer service is outstanding. 