Patent ID: 6642936
Filing Date: 2003-11-04
Classification: G06F

Abstract:
A method of performing a one-dimensional zoom in/out function for a graphics image on a display screen, the display screen having a display area and having a peripheral area along an axis of the display screen, comprising the steps of:drawing a rectangle to encompass a portion of the graphics image within the display area by defining a length along the peripheral area; and contacting the display screen at a point either inside or outside the rectangle, the point determining either a zoom-in or zoom-out action for the one-dimensional zoom in/out function, the zoom-in action expanding the graphics image along the axis so that the portion of the graphics image fills the display area and the zoom-out action compressing the graphics image along the axis so that the graphics image fits within the rectangle with portions of the graphics image formerly outside the display area now being within the display area.