At 75 dpi is 8 inches Also, there are several different size DVD boxes, andRuns on 9x, NT, 00, ME, XP;Lets start off with the standard size of a CD cover which is 12cm x 12cm (front cover), and 1175cm x 151cm (back cover), as shown in the illustration below By choosing B&W over colour will save you money in production costs, I only recommend doing this if you are on a tight budget, unless you are using B&W as an artistic design element
Dvd Cover