An image display apparatus, a driving method thereof, and an image display method are provided. The image display apparatus includes an image input unit configured to allow an image signal to be input, an image processor configured to process the input image signal, and a display unit configured to display the processed image signal. The image processor acquires at least one image from the input image and outputs the acquired image in a generation duration time period of an image of which an image output method is changed in response to a change of the image output method of the input image signal.