Mobile Terminal Having Touch Screen and Function Controlling Method of the Same

A non-transitory computer-readable medium having recorded thereon a program, which when executed by a computer causes the computer to execute a method for providing a graphical user interface on a display of a device, the method comprising:

• displaying an image on the display of the device;
• receiving a touch input made on the display;
• superimposedly displaying a plurality of control guides over the displayed image in response to receiving the touch input;
• receiving a drag input on the display;
• adjusting a display characteristic of at least one of the plurality of control guides in response to receiving the drag input;
• and
• displaying the adjusted plurality of control guides on the display.

A display device comprising:

• a display configured to display an image;
• a memory configured to store display characteristics of a plurality of control guides;
• and
• a processor configured to control the display to display an image on the display, receive a touch input made on the display, superimposedly display a plurality of control guides over the displayed image in response to receiving the touch input, receive receiving a drag input on the display, adjust a display characteristic of at least one of the plurality of control guides in response to receiving the drag input;
• display the adjusted plurality of control guides on the display.