http://printwiki.org/A/B_RollRecent Changes of the page "A/B Roll" on PrintWiki.en-us http://printwiki.org/A/B_Roll2007-09-06 12:00:00Encyclopedia of Graphic Communications Import <div id="content" class="wikipage content"> Differences for A/B Roll<p><strong></strong></p><table> <tr> <td> <span> Deletions are marked with - . </span> </td> <td> <span> Additions are marked with +. </span> </td> </tr> <tr> <td> Line 1: </td> <td> Line 1: </td> </tr> <tr> <td> </td> <td> <span>+ In video editing, a device comprising two video sources (such as videotapes or videodiscs) and a single video recorder. The operator switches between the two input video signals by means of a ["digital video effects generator"] to add special ["transition"]s such as ["wipe"]s and ["dissolve"]s between different scenes. Digital video editing software such as Adobe Premiere also allows a type of A/B roll editing or transitioning between different video signals.</span> </td> </tr> </table> </div>