NAME

       esper - Enhance 224 to 176. Go right. Enhance 57 19. Track 45 left.

SYNOPSIS

       esper  [--display  host:display.screen] [--visual visual] [--window] [--root] [--window-id
       number] [--delay number] [--speed number] [--titles] [--fps]

DESCRIPTION

       "Enhance 224 to 176. Pull out track right. Center in pull back. Pull back.  Wait a minute.
       Go right. Stop. Enhance 57 19. Track 45 left. Gimme a hardcopy right there."

       The  Esper  Machine  was  a  voice-controlled  forensic  device  used  by LAPD in 2019, as
       documented in the 1982 film, Blade Runner.  It was capable of enhancing photographs to  an
       extreme  degree,  including  reconstructing different viewpoints within the space from the
       reflections on various objects in the photograph.

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.

       --window-id number
               Draw on the specified window.

       --delay number
               Per-frame delay, in microseconds.  Default: 20000 (0.02 seconds).

       --speed number
               Animation speed.  2.0 means twice as fast, 0.5 means half as fast.

       --titles | --no-titles
               Show file names.  Boolean.

       --fps | --no-fps
               Whether to show a frames-per-second display at the top of the screen.

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)

COPYRIGHT

       Copyright © 2017 by Jamie Zawinski.  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

       Jamie Zawinski.