IMAGE ZOOMING, REDUCING, MOVING METHOD BY ONE POINT TOUCH HANDLING ON TOUCH SCREEN

摘要

The present invention relates to an image enlargement, reduction, and movement technology by a one-point touch operation on a touch screen. Particularly, on a touch screen terminal having an image display function, a sliding movement between images is performed by a user's one-point touch operation only through a touch screen. Image enlargement, image reduction, and movement of enlarged image can be realized, and image enlargement, reduction, and movement technology by one-point touch operation on the touch screen that can easily move the enlarged image by switching two output buffers. It is about. According to the present invention, the terminal user with a touch screen can handle image sliding, zooming in, zooming out, and moving the zoomed image at a time using a one-point touch method without the need for a separate cumbersome button operation or a two-finger touch operation. There is. In addition, since the movement of the enlarged image can be easily implemented, the image viewer can be smoothly operated even in an environment having limited memory and hardware due to the characteristics of the mobile terminal.;Touch screen, image viewer, one-point touch, enlarge image, reduce image