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author | Simon Rettberg | 2018-10-16 10:08:48 +0200 |
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committer | Simon Rettberg | 2018-10-16 10:08:48 +0200 |
commit | d3a98cf6cbc3bd0b9efc570f58e8812c03931c18 (patch) | |
tree | cbddf8e50f35a9c6e878a5bfe3c6d625d99e12ba /hacks/vfeedback.man | |
download | xscreensaver-d3a98cf6cbc3bd0b9efc570f58e8812c03931c18.tar.gz xscreensaver-d3a98cf6cbc3bd0b9efc570f58e8812c03931c18.tar.xz xscreensaver-d3a98cf6cbc3bd0b9efc570f58e8812c03931c18.zip |
Original 5.40
Diffstat (limited to 'hacks/vfeedback.man')
-rw-r--r-- | hacks/vfeedback.man | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/hacks/vfeedback.man b/hacks/vfeedback.man new file mode 100644 index 0000000..d58fe06 --- /dev/null +++ b/hacks/vfeedback.man @@ -0,0 +1,71 @@ +.TH XScreenSaver 1 "" "X Version 11" +.SH NAME +vfeedback - Simulates video feedback. +.SH SYNOPSIS +.B vfeedback +[\-display \fIhost:display.screen\fP] +[\-visual \fIvisual\fP] +[\-window] +[\-root] +[\-tv-color \fInumber\fP] +[\-tv-tint \fInumber\fP] +[\-noise \fInumber\fP] +[\-tv-brightness \fInumber\fP] +[\-tv-contrast \fInumber\fP] +[\-fps] +.SH DESCRIPTION +Simulates video feedback: pointing a video camera at an NTSC television. +.SH 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. +.TP 8 +.B \-root +Draw on the root window. +.TP 8 +.B \-tv-color \fInumber\fP +Color Knob. 0 - 1000. Default: 70. +.TP 8 +.B \-tv-tint \fInumber\fP +Tint Knob. 0 - 100. Default: 5. +.TP 8 +.B \-noise \fInumber\fP +Analog noise. 0.0 - 0.2. Default: 0.02. +.TP 8 +.B \-darken \fInumber\fP +Darken the looped image. 0.0 - 1.0. Default: 0.7. +.TP 8 +.B \-tv-brightness \fInumber\fP +Brightness Knob. 0.0 - 100.0. Default: 3.0. +.TP 8 +.B \-tv-contrast \fInumber\fP +Contrast Knob. 0 - 1500. Default: 1000. +.TP 8 +.B \-fps | \-no-fps +Whether to show a frames-per-second display at the bottom of the screen. +.SH ENVIRONMENT +.PP +.TP 8 +.B DISPLAY +to get the default host and display number. +.TP 8 +.B XENVIRONMENT +to get the name of a resource file that overrides the global resources +stored in the RESOURCE_MANAGER property. +.SH SEE ALSO +.BR X (1), +.BR xscreensaver (1) +.SH COPYRIGHT +Copyright \(co 2018 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. +.SH AUTHOR +Jamie Zawinski. |