| 摘要 |
<P>PROBLEM TO BE SOLVED: To overlap images in a specified order and display them without hindering display of images belonging to an image group with high display priority. <P>SOLUTION: In the image forming apparatus, a CPU acquires, when a request is made to display windows in the specified overlap order in a viewing direction of a viewer, a display priority of a window group to which the window belongs, and specifies a display layer with the higher display priority to be displayed on the front side in the viewer's viewing direction from a plurality of display layers defined from front to background in the viewing direction. The CPU successively controls a display operation part to display a screen in which the window requested to be displayed and an image being displayed which belongs to the same window group as the above window overlap each other, in the specified display layer, from front to background in the specified overlap order. <P>COPYRIGHT: (C)2010,JPO&INPIT |
