21. The image-forming system according to claim 20 , wherein: said first means for generating generates expected image finish information containing a pictorial image, and said means for displaying displays an expected image finish containing said pictorial image.
21. The image-forming system according to claim 20 , wherein: said first means for generating generates expected image finish information containing a pictorial image, and said means for displaying displays an expected image finish containing said pictorial image. 22. The image-forming system according to claim 21 , wherein: said pictorial image, which is contained in said expected image finish information generated by said first means for generating, includes at least one image selected from the group consisting of a plan image, a solid image, and an animated image; and said means for displaying displays said expected image finish containing said at least one image.