A multimedia device for performing at least one function and a method for controlling the multimedia device according to embodiments are discussed. A multimedia device for performing at least one function includes an interface module configured to receive a command signal while performing a first function from among the at least one function; a capture module configured to capture a screen image displayed according to the first function; an adjustment module configured to adjust at least one of a size and location of the captured screen image; and a controller configured to perform a second function if an application having the adjusted at least one of size and location is selected, wherein the application is used to control the multimedia device.