X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fifs.man;h=17116c9ac1727828dfb49e1feeaa2a1f7c9cdc96;hb=49f5b54f312fe4ac2e9bc47581a72451bd0e8439;hp=2d04eef31be42606ea6de41f029b53e847fecc5f;hpb=ce3185de9d9705e259f2b60dd4b5509007fa17d4;p=xscreensaver diff --git a/hacks/ifs.man b/hacks/ifs.man index 2d04eef3..17116c9a 100644 --- a/hacks/ifs.man +++ b/hacks/ifs.man @@ -1,15 +1,28 @@ -.TH XScreenSaver 1 "10-May-97" "X Version 11" +.TH XScreenSaver 1 "" "X Version 11" .SH NAME ifs - draws spinning, colliding iterated-function-system images .SH SYNOPSIS .B ifs -[\-display \fIhost:display.screen\fP] [\-foreground \fIcolor\fP] [\-background \fIcolor\fP] [\-window] [\-root] [\-mono] [\-install] [\-visual \fIvisual\fP] [\-ncolors \fIinteger\fP] [\-delay \fImicroseconds\fP] - +[\-display \fIhost:display.screen\fP] +[\-visual \fIvisual\fP] +[\-window] +[\-root] +[\-no\-db] +[\-delay \fInumber\fP] +[\-detail \fInumber\fP] +[\-colors \fInumber\fP] +[\-functions \fInumber\fP] +[\-iterate | \-recurse] +[\-no\-rotate] +[\-no\-scale] +[\-no\-translate] .SH DESCRIPTION The \fIifs\fP program draws spinning, colliding iterated-function-system images. .SH OPTIONS -.I ifs -accepts the following options: +.TP 8 +.B \-visual \fIvisual\fP +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. .TP 8 .B \-window Draw on a newly-created window. This is the default. @@ -17,20 +30,41 @@ Draw on a newly-created window. This is the default. .B \-root Draw on the root window. .TP 8 -.B \-mono -If on a color display, pretend we're on a monochrome display. +.B \-no\-db +Disable double-buffering. .TP 8 -.B \-install -Install a private colormap for the window. +.B \-delay \fInumber\fP +Per-frame delay, in microseconds. Default: 20000 .TP 8 -.B \-visual \fIvisual\fP -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. +.B \-colors \fInumber\fP +Number of colours to use. Default: 200 +.TP 8 +.B \-detail \fInumber\fP +In \fI\-iterate\fP mode, number of times to randomly iterate the +functions, in thousands. In \fI\-recurse\fP mode, number of times +to apply functions (recursion depth) before drawing each point. +Default: 9 .TP 8 -.B \-ncolors \fIinteger\fP -How many colors should be used (if possible). Default 200. -The colors used cycle through the hue, making N stops around -the color wheel. +.B \-functions \fInumber\fP +Number of functions to be iterated. Default: 3 +.TP 8 +.B \-iterate +Calculate by iteratively applying the functions in a random order, +usually faster than \fI\-recurse\fP. This is the default. +.TP 8 +.B \-recurse +Calculate by recursively applying all combinations of the functions. +This is the historical behavior and may produce neater output than +\fI\-iterate\fP. +.TP 8 +.B \-no-rotate +Disable the rotation component of the functions. +.TP 8 +.B \-no-scale +Disable the scaling component of the functions. +.TP 8 +.B \-no-translate +Disable the varying translation component of the functions. .SH ENVIRONMENT .PP .TP 8 @@ -43,17 +77,28 @@ stored in the RESOURCE_MANAGER property. .SH SEE ALSO .BR X (1), .BR xscreensaver (1), -.BR xlock (1) +.BR ifs (MANSUFFIX) .SH COPYRIGHT -Copyright \(co 1997 by Massimino Pascal. +Copyright \(co Chris Le Sueur and Robby Griffin, 2005-2006 -Permission to use, copy, modify, and distribute this software and its -documentation for any purpose and without fee is hereby granted, -provided that the above copyright notice appear in all copies and that -both that copyright notice and this permission notice appear in -supporting documentation. -.SH AUTHOR -Massimino Pascal , 1997. +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: -Ability to run standalone or with \fIxscreensaver\fP added by -Jamie Zawinski , 10-May-97. +The above copyright notice and this permission notice shall be included +in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +IN NO EVENT SHALL THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR +OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +OTHER DEALINGS IN THE SOFTWARE. +.SH AUTHOR +This version by Chris Le Sueur , Feb 2005 +Many improvements by Robby Griffin , Mar 2006