Method and mobile terminal for implementing preview control

A preview control method of a mobile terminal, the method comprising:

• displaying a first preview image of a first camera on a screen;
• detecting a first user gesture through a second camera and a second user gesture on a touch panel mounted on the screen;
• and
• replacing the first preview image with a second preview image of the second camera in response to the first and second user gestures.

A preview control method of a mobile terminal, the method comprising:

• displaying a first preview image of a first camera on a screen;
• detecting a boundary-in gesture made by moving a touch input tool from an outside to an inside of the screen on a touch panel mounted on the screen;
• and
• replacing the first preview image with a second preview image of a second camera in response to the boundary-in gesture.

A mobile terminal comprising:

• a first camera and a second camera;
• a display unit configured to display at least one of a first preview image of the first camera and a second preview image of the second camera;
• a touch panel mounted on the screen;
• and
• a control unit configured to detect a first user gesture through a second camera and a second user gesture on a touch panel in a state of displaying the first preview image, and control the display unit to display the second preview image along with the first preview image in response to the first and second user gestures.

A mobile terminal comprising:

• a first camera and a second camera;
• a display unit configured to display at least one of a first preview image of the first camera and a second preview image of the second camera on a screen;
• a touch panel mounted on the screen;
• and
• a control unit configured to detect a boundary-in gesture made a boundary-in gesture made by moving a touch input tool from an outside to an inside of the screen on the touch panel in a state of displaying the first preview image on the screen, and control the display unit to display the second preview image along with the first preview image in response to the boundary-in gesture.

A mobile terminal comprising:

• a first camera and a second camera;
• a display unit configured to display at least one of a first preview image of the first camera and a second preview image of the second camera on a screen;
• a touch panel mounted on the screen;
• and
• a control unit configured to detect a first user gesture through the second camera and a second user gesture on the touch panel in a state of displaying a first preview image of a first camera on a screen, and control the display unit to replace the first preview image with a second preview image of the second camera in response to the first and second user gestures.

A mobile terminal comprising:

• a first camera and a second camera;
• a display unit configured to display at least one of a first preview image of the first camera and a second preview image of the second camera on a screen;
• a touch panel mounted on the screen;
• and
• a control unit configured to detect a boundary-in gesture made by moving a touch input tool from an outside to an inside of the screen on the touch panel in a state of displaying the first preview image on the screen, and control the display unit to replace the first preview image with a second preview image of a second camera in response to the boundary-in gesture.