<?xml version="1.0" encoding="ISO-8859-1"?>

<screensaver name="filmleader" _label="Film Leader">

  <command arg="--root"/>

  <video href="https://www.youtube.com/watch?v=Cng7hmsuLo0"/>

  <hgroup>
   <vgroup>
    <number id="tvcolor" type="slider" arg="--tv-color %"
            _label="Color Knob" _low-label="Low" _high-label="High"
            low="0" high="400" default="70"/>
    <number id="tvtint" type="slider" arg="--tv-tint %"
            _label="Tint Knob" _low-label="Low" _high-label="High"
            low="0" high="360" default="5"/>
    <number id="noise" type="slider" arg="--noise %"
            _label="Noise" _low-label="Low" _high-label="High"
            low="0.0" high="0.2" default="0.04"/>
   </vgroup>
   <vgroup>
    <number id="tvbrightness" type="slider" arg="--tv-brightness %"
            _label="Brightness Knob" _low-label="Low" _high-label="High"
            low="-75.0" high="100.0" default="3.0"/>
    <number id="tvcontrast" type="slider" arg="--tv-contrast %"
            _label="Contrast Knob" _low-label="Low" _high-label="High"
            low="0" high="500" default="150"/>
    <boolean id="showfps" _label="Show frame rate" arg-set="--fps"/>
   </vgroup>
  </hgroup>

  <xscreensaver-updater />

  <_description>
A looping countdown based on the SMPTE Universal Film leader
on a simulation of an old analog television.

https://en.wikipedia.org/wiki/Film_leader

Written by Jamie Zawinski; 2018.
  </_description>
</screensaver>
