It only stores a few frames at a time in memory. Computer generated images may not look very good. Assume your three images are called image1.ppm , image2.ppm , and image3.ppm . For more control over the placement of an image, use combine . First create a matte image and position your images onto the matte.
Display hangs the X server .
Display is fine. The problem is a bug in the AIX X11-R5 runtime environment. Contact AIX defective support and ask for PTF U427948 and U433804. When I display a PostScript image it appears to be trimmed. I would like the display the entire page, including any white space.