1. A mobile terminal comprising: a user interface unit configured to detect a user input and a user action; a controller configured to generate a first gallery of a first application, the first gallery including a first gallery image saved in the mobile terminal, and to generate a second gallery indicative of an editing target image in response to the user input or the user action by linking the first application to a second application based on print history information including at least a print image editing list or editing factor information; an output unit configured to output a second gallery image of the second gallery; and a transmitting unit configured to transmit, to a printing device, a signal including the second gallery image and a request for printing the second gallery image, wherein the controller is further configured to control editing of the second gallery image using editing information used for printing the first gallery image such that the first gallery image and the second gallery image are edited with a same or similar editing factor.