ELECTRONIC DEVICE AND IMAGE ZOOMING METHOD THEREOF

摘要

A page zooming method for an electronic device having a touch screen includes the following steps. Display an image on the touch screen. Generate operation signals in response to a user's touch operation applied on the touch screen when the touch screen displays the image. Determine a touch region of the touch operation, so as to determine the touch operation as a type of an image zooming gesture according to the determined touch region, and the type of the image zooming gesture is selected from a group consisting of a zooming in gesture and a zooming out gesture. Create a zoomed image according to the displayed image, a predetermined zooming ratio and the determined type of the image zooming gesture. And display the zoomed image on the touch screen. An electronic device using the image zooming method is also provided.