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 a photograph image on the display of the device;
• receiving a touch input made on the display;
• superimposedly displaying a plurality of control guides at a location corresponding to the touch input over the displayed photograph image in response to the touch input;
• receiving a drag input corresponding to one of the plurality of control guides displayed on the display;
• adjusting a display characteristic of the photograph image corresponding to the one of the plurality of control guides, in response to the drag input;
• and
• displaying the photograph image having the adjusted display characteristic on the display,
• wherein the plurality of control guides disappears in response to receiving the drag input.

An image capturing method using a graphical user interface on a preview screen of a device, the method comprising:

• displaying a photograph image on the preview screen of the device;
• superimposedly displaying a plurality of control guides over the displayed photograph image;
• receiving a touch input or a drag input on the preview screen corresponding to one of the plurality of control guides displayed on the preview screen;
• adjusting a display characteristic of the photograph image corresponding to the one of the plurality of control guides, in response to the touch input or the drag input;
• displaying the photograph image having the adjusted display characteristic on the preview screen;
• and
• capturing the photograph image having the adjusted display characteristic displayed on the preview screen,
• wherein the plurality of control guides disappears in response to receiving the touch input or the drag input.