1. A mobile terminal comprising: a camera; a touch screen; and a controller configured to: control the touch screen to display a preview image received via the camera; control the touch screen to display a focus guide at a specific point of the preview image in response to a first touch input to the specific point; focus the preview image at the specific point; determine an image capturing setting of the specific point; change the image capturing setting of the specific point from the determined image capturing setting in response to a second touch input to the touch screen while maintaining the displayed focus guide at the specific point, wherein the second touch input comprises a touch and drag input; control the touch screen to display an indicator separate from the displayed focus guide while maintaining the displayed focus guide at the specific point, wherein the indicator is displayed in response to the second touch input and indicates the changed image capturing setting in response to the second touch input; and control the camera to capture an image according to the changed image capturing setting in response to an image capture input, wherein a value of the image capturing setting is increased when the touch and drag input is in a first direction and decreased when the touch and drag input is in a second direction.