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hopalong(6) XScreenSaver manual hopalong(6) NAME hopalong - draw real plane fractals SYNOPSIS hopalong [--display host:display.screen] [--foreground color] [--back- ground color] [--window] [--root] [--window-id number][--mono] [--in- stall] [--visual visual] [--ncolors integer] [--delay microseconds] [--cycles integer] [--count integer] [--jong] [--no-jong] [--jong] [--no-sine] [--fps] DESCRIPTION The hop program generates real plane fractals as described in the Sep- tember 1986 issue of Scientific American. OPTIONS hopalong accepts the following options: --window Draw on a newly-created window. This is the default. --root Draw on the root window. --window-id number Draw on the specified window. --mono If on a color display, pretend we're on a monochrome display. --install Install a private colormap for the window. --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. --ncolors integer How many colors should be used (if possible). Default 200. The colors used cycle through the hue, making N stops around the color wheel. --cycles integer How long to run each batch. Default 2500 pixels. --count integer How many pixels should be drawn before a color change. Default 1000. --jong integer --no-jong integer Whether to use the Jong format (default is to choose randomly.) --sine integer --no-sine integer Whether to use the Sine format (default is to choose randomly.) --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. XSCREENSAVER_WINDOW The window ID to use with --root. SEE ALSO X(1), xscreensaver(1), xlock(1) COPYRIGHT Copyright (C) 1988-91 by Patrick J. Naughton. Permission to use, copy, modify, and distribute this software and its documentation for any purpose and without fee is hereby granted, pro- vided that the above copyright notice appear in all copies and that both that copyright notice and this permission notice appear in sup- porting documentation. AUTHOR Patrick J. Naughton <naughton@eng.sun.com>, 23-mar-88. Ability to run standalone or with xscreensaver added by Jamie Zawinski <jwz@jwz.org>, 13-aug-92, and again on 10-May-97. X Version 11 6.09 (07-Jun-2024) hopalong(6)
NAME | SYNOPSIS | DESCRIPTION | OPTIONS | ENVIRONMENT | SEE ALSO | COPYRIGHT | AUTHOR
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