+ Working with A/V in Ardour is similar to working in a pure audio setup, except
+ for the presence of a video timeline in the <a href="@@ruler">ruler</a> zone,
+ and a Xjadeo video window, showing a preview of the result.
+</p>
+
+<figure class="center">
+ <img class= "mini" src="/images/a3_videotimeline.png" alt="The Video Timeline">
+ <figcaption>
+ The Video Timeline
+ </figcaption>
+</figure>
+
+<p>
+ The Xjadeo window supports some user interactions, such as showing some OSD
+ information or changing the zoom level. Xjadeo's documentation is available
+ on its <a href="http://xjadeo.sourceforge.net/xjadeo.html#heading8">website</a>.