1. A computer-implemented method for modifying a size of a graphical user interface (GUI) window displayed within a poker gaming application, the GUI window including a plurality of images, the method comprising: receiving input from an input device indicating a target size for the GUI window; responsive to the input, scaling a first group of images to a new size based upon the target size for the GUI window, the first group of images including a poker table top image and at least one image representing a player; responsive to the input, for each of a plurality of images from a second group, retrieving from memory respective replacement images from a plurality of pre-generated replacement images based upon the target size for the GUI window, the second group of images including at least one playing card image and at least one poker chip image; and displaying the resized GUI window of the target size including the resized images and retrieved replacement images.