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XFRACTINT(1)							    XFRACTINT(1)

NAME
     xfractint - fractal generation program

SYNOPSIS
     xfractint [options] [; comments]

DESCRIPTION
     Xfractint draws a wide variety of fractals.  Xfractint is a port of the IBM
     PC  program  fractint.   Xfractint has online documentation which should be
     referenced for most operation information.  Note that the online documenta-
     tion is from fractint, and does not always accurately  describe  xfractint.
     A	text  version  of  the	online documentation can be generated by running
     ``make doc''.

OPTIONS
     -display display_name
	    Specifies the X11 display to use.

     -onroot
	    Indicates the resulting images should appear  on  the  root  window.
	    Note: rubberband zoom boxes don't work on the root window.

     -private
	    Indicates  that xfractint should allocate as many colors as possible
	    in a private colormap.  Normally xfractint will use 128 colors; this
	    flag will let you use all 256, but may mess up the colors  in  other
	    windows.   This is not necessary if you are using greater than 8-bit
	    color.

     -slowdisplay
	    Indicates that the machine has a slow display, so the scrolling win-
	    dow should be updated infrequently.   Use  this  flag  if  xfractint
	    hangs on the title screen.

     -fast  Indicates  that  xfractint	should use the faster drawing mode.  In-
	    stead of drawing each pixel immediately, xfractint will save up pix-
	    els and then refresh the screen every 5 seconds.  Depending on  your
	    X implementation, this may make drawing twice as fast.

     -disk  Use  disk video.  That is, generate the picture in memory instead of
	    to the screen.  The resulting picture can be saved as a gif file  or
	    printer file.

     -fixcolors num
	    Specifies  the number of colors to use.  This number must be a power
	    of two.  Also, this number can't be greater than the number of  col-
	    ors available.  And, it can't be greater than 256.

     -geometry WxH[{+-X}{+-Y}]
	    This sets the size and position of the image window.  The default is
	    800x600 pixels.

     -share
	    Indicates  that  xfractint	should share the current colormap.  That
	    is, xfractint uses as many colors as possible,  but  doesn't  modify
	    the colormap.  This is not necessary with greater than 8-bit colors.

     -simple
	    Uses  simpler keyboard handling.  Use this flag if you wish to debug
	    xfractint with gdb, or else you may get "(gdb)" repeated infinitely.

     xxx=yyy
	    Sets variable xxx to value yyy.  See the  online  documentation  for
	    more details on the possible variables.

     @filename
	    Loads parameters from the specified file.

     @filename/groupname
	    Reads a named group of parameters from the specified file.

     -psviewer
	    Allows the user to change the default postscript viewer.  The viewer
	    is	called	when  the  user prints an image with ctrl-p. The default
	    viewer is gv.

     -ctrlwindow
	    Allows the user to have a separate control	window	similar  to  the
	    ncurses interface.

     -font  Loads the selected font.

     -fontbold
	    Loads the selected bold font.

BUGS
     There are many bugs and things that haven't been implemented.

     Boundary tracing sometimes locks up.

     Passes=2 has problems??

     Symmetry that is offset slightly doesn't always complete the image.

     The top of the help screens are messed up.  Starting your xterm with
	    -geometry 80x25 fixes this.

     Xfractint	uses a bizarre (to Unix users) user interface which was directly
     copied from the IBM version.  If you don't have the appropriate  keys,  use
     the following key mappings:
     IBM	     Unix
     F1 to F10	     Shift-1 to Shift-0
     INSERT	     I
     DELETE	     D
     PAGE_UP	     U
     PAGE_DOWN	     N
     LEFT_ARROW      H
     RIGHT_ARROW     L
     UP_ARROW	     K
     DOWN_ARROW      J
     HOME	     O
     END	     E
     CTL_PLUS	     }
     CTL_MINUS	     {

COPYRIGHT
     Copyright 1991 - 2020 by The Stone Soup Group

AUTHORS
     The original Unix port was done by Ken Shirriff (shirriff@eng.sun.com).
     Xfractint was updated to Fractint 19.5 by Tim Wegner (twegner@fractint.org)
     under Linux 2.0. Please report updates for other platforms to Tim Wegner.
     The current official release is 20.0.
     The primary authors of Fractint 20.0 are:
     Timothy Wegner	    twegner@fractint.org
     Jonathan Osuch	    josuch@fractint.org
     George Martin	    ggmartin@compuserve.com
     Robin Bussell	    robin.b2@ukonline.co.uk

				      20.04			    XFRACTINT(1)

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