Written by Carolyn Curtis
Illustrated by Cheri Brown, Scott Pritchett, and Carolyn Curtis
Document Production by Kirsten Johnson
Engineering contributions by Judy Ting, Rick Davis, Matthew Hall, Howard Chartock, Chris Pirazzi, Grant Dorman, Girish Goyal, Bruno Wolf, Michael Minakami, Tony Masterson, and Scott Pritchett
© 1997, Silicon Graphics, Inc.— All Rights Reserved
The contents of this document may not be copied or duplicated in any form, in whole or in part, without the prior written permission of Silicon Graphics, Inc.
RESTRICTED RIGHTS LEGEND
Use, duplication, or disclosure of the technical data contained in this document by the Government is subject to restrictions as set forth in subdivision (c) (1) (ii) of the Rights in Technical Data and Computer Software clause at DFARS 52.227-7013 and/or in similar or successor clauses in the FAR, or in the DOD or NASA FAR Supplement. Unpublished rights reserved under the Copyright Laws of the United States. Contractor/manufacturer is Silicon Graphics, Inc., 2011 N. Shoreline Blvd., Mountain View, CA 94043-1389.
Silicon Graphics, the Silicon Graphics logo, OpenGL, and IRIS are registered trademarks and OCTANE, Origin, Origin2000, Onyx2, InfiniteReality, O2, Indigo2, Indigo2 IMPACT, IRIX, IRIS InSight, IRIX, Galileo Video, IndyCam, Graphics Library, and GL are trademarks of Silicon Graphics, Inc. Gennum is a trademark of Gennum Corporation. UNIX is a registered trademark in the United States and other countries, licensed exclusively through X/Open Company, Ltd. X Window System is a trademark of Massachusetts Institute of Technology.
Figure 7-4, in Chapter 7, is derived from Thomas Porter and Tom Duff, “Compositing Digital Images,” published by the Association for Computing Machinery, 1984.