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

       Jamie Zawinski.

X Version 11                                   6.08 (10-Oct-2023)                                      esper(6x)

       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.

       "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,  BladeRunner.   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.

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.

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

--visualvisual
               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-idnumber
               Draw on the specified window.

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

       --speednumber
               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.

X(1), xscreensaver(1)

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