An image output apparatus, having a first image output device, which is adapted to output a first image, a second image output device, which is capable of outputting a second image in a higher resolution than a resolution of the first image output device, a first obtaining system, which is adapted to obtain first data and locator information that are stored in association with each other in a storing unit, while the first data is used for outputting the first image from the first image output device, the locator information indicates a location of second data, and the second data is used for outputting the second image from the second image output device, a first controlling system, which is adapted to control outputting the first image based on the first data obtained by the first obtaining system from the first image output device, a second obtaining system, which is adapted to obtain the second data that is associated with the first data being output by the first image output deviceaccording to the locator information obtained by the first obtaining system from the storing unit in response to an output instruction given to the second image output device, and a second controlling system, which is adapted to control outputting the second image based on the second data obtained by the second obtaining system from the second image output device when the second obtaining systemobtains the second data is provided.