DragonFly On-Line Manual Pages
XScreenSaver(1) DragonFly General Commands Manual XScreenSaver(1)
NAME
xscreensaver-getimage-desktop - put a desktop image on the root window
SYNOPSIS
xscreensaver-getimage-desktop [-display host:display.screen]
[--verbose] [--stdout]
DESCRIPTION
The xscreensaver-getimage-desktop program is a helper program for the
xscreensaver hacks that manipulate images. Specifically, it is invoked
by xscreensaver-getimage(1) as needed. This is not a user-level
command.
This program is only used on MacOS X / XDarwin systems, because on
those systems, it's necessary to use the screencapture(1) program to
get an image of the desktop -- the usual X11 mechanism for grabbing the
screen doesn't work on OSX.
This script works by running screencapture(1) to get a PDF, then
converting it to a JPEG with pdf2jpeg(1), then loading it onto the
window with xscreensaver-getimage-file(1).
OPTIONS
xscreensaver-getimage-desktop accepts the following options:
--verbose
Print diagnostics.
--stdout
Instead of loading the image onto the root window, write it to
stdout as a PBM file.
SEE ALSO
screencapture(1), pdf2jpeg(1), X(1), xscreensaver(1),
xscreensaver-demo(1), xscreensaver-getimage(1),
xscreensaver-getimage-file(1), xscreensaver-getimage-video(1),
COPYRIGHT
Copyright (C) 2003 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 <jwz@jwz.org>, 20-Oct-03.
X Version 11 07-Sep-2003 (4.13) XScreenSaver(1)