awk scripting to select a rectangle frame Post: 303044195

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LEARN ABOUT DEBIAN

euler2d

euler2d(6x)							XScreenSaver manual						       euler2d(6x)

NAME

       euler2d - two dimensional incompressible inviscid fluid flow.

SYNOPSIS

       euler2d	[-display  host:display.screen]  [-visual visual] [-window] [-root] [-count number] [-eulertail number] [-cycles number] [-ncolors
       number] [-delay number] [-fps]

DESCRIPTION

       Simulates two dimensional incompressible inviscid fluid flow.

OPTIONS

       -visual visual
	       Specify which visual to use.  Legal values are the name of a visual class, or the id number (decimal or hex) of a specific visual.

       -window Draw on a newly-created window.	This is the default.

       -root   Draw on the root window.

       -count number
	       Particles.  2 - 5000.  Default: 1024.

       -eulertail number
	       Trail Length.  2 - 500.	Default: 10.

       -cycles number
	       Duration.  100 - 5000.	Default: 3000.

       -ncolors number
	       Number of Colors.  Default: 64.

       -delay number
	       Per-frame delay, in microseconds.  Default: 10000 (0.01 seconds.).

       -fps    Display the current frame rate and CPU load.

ENVIRONMENT

       DISPLAY to get the default host and display number.

       XENVIRONMENT
	       to get the name of a resource file that overrides the global resources stored in the RESOURCE_MANAGER property.

SEE ALSO

       X(1), xscreensaver(1)

COPYRIGHT

       Copyright (C) 2002 by Stephen Montgomery-Smith.	Permission to use, copy, modify, distribute, and sell this software and its  documentation
       for  any  purpose is hereby granted without fee, provided that the above copyright notice appear in all copies and that both that copyright
       notice and this permission notice appear in supporting documentation.  No representations are made about the suitability of  this  software
       for any purpose.  It is provided "as is" without express or implied warranty.

AUTHOR

       Stephen Montgomery-Smith.

X Version 11							5.15 (28-Sep-2011)						       euler2d(6x)