1 <?xml version="1.0" encoding="ISO-8859-1"?>
3 <screensaver name="vfeedback" _label="VFeedback">
7 <video href="https://www.youtube.com/watch?v=I_MkW0CW4QM"/>
11 <number id="tvcolor" type="slider" arg="-tv-color %"
12 _label="Color Knob" _low-label="Low" _high-label="High"
13 low="0" high="400" default="70"/>
14 <number id="tvtint" type="slider" arg="-tv-tint %"
15 _label="Tint Knob" _low-label="Low" _high-label="High"
16 low="0" high="360" default="5"/>
17 <number id="noise" type="slider" arg="-noise %"
18 _label="Noise" _low-label="Low" _high-label="High"
19 low="0.0" high="0.2" default="0.02"/>
22 <number id="tvbrightness" type="slider" arg="-tv-brightness %"
23 _label="Brightness Knob" _low-label="Low" _high-label="High"
24 low="-75.0" high="100.0" default="1.5"/>
25 <number id="tvcontrast" type="slider" arg="-tv-contrast %"
26 _label="Contrast Knob" _low-label="Low" _high-label="High"
27 low="0" high="500" default="150"/>
28 <boolean id="showfps" _label="Show frame rate" arg-set="-fps"/>
32 <xscreensaver-updater />
35 Simulates video feedback: pointing a video camera at an NTSC television.
37 Written by Jamie Zawinski; 2018.