The present invention relates to a method of image touch panel, which comprises the steps of first extracting a background image, comparing the background and a touch image for producing a positioning image, positioning a location of the touch image according to the positioning image for giving the location touched by a user, and hence executing the corresponding function. Thereby, the function of a touch panel can be achieved. By adopting the method of image touch panel according to the present invention, it is not necessary to purchase a physical touch panel to own the functions the touch panel has for executing the functions provided by an electronic product with ease. In addition, the present uses mid- to low-end cameras, and hence reducing the costs.