MODULE NAME : write_xwd_image

OUTPUTS	    : image  2D 4-vector byte

PARAMETERS  : filename

MODULE DESCRIPTION :
     This module writes an image in the xwd format from an AVS Network.

FILE TYPE DESCRIPTION :
     xwd window dump image files  are  used  by  the  xwd(1)  and
     xwud(1)   tools   of  MIT's  X  Window  System,  version  11
     (hereafter referred to as X11).  See the  X11  documentation
     set for details on how to use these tools.

FILE RECOGNITION
     X11 xwd files are recognized by the following filename  suf-
     fixes:  .xwd and .x11.

NOTE :
   This module requires that libim.a and libsdsc.a be installed in
   the /usr/lib directory for compilation with the given Makefiles.
   Both of these libraries can be obtained through anonymous ftp to
   sdsc.edu.  For more information, send email to info@sdsc.edu.

CREDITS
-------

MODULE AUTHOR:  Terry Myerson
  	       	International AVS Center
		North Carolina Supercomputing Center
		avs@ncsc.org

This module is entirely based upon the San Diego Supercomputing Center's
Image Tool library.