<table border="0" cellpadding="20px" cellspacing="0" width="100%"><tr><td><div class="breadcrumbs"><a href="1_7_7_40.html" title="Invert">Previous</a> | <a href="1_7_7_42.html" title="Lens Flare">Next</a> | <a href="1_7_0_0.html">Applying Effects and Transitions</a> > <a href="1_7_7_0.html">Video effects included with Adobe Premiere Elements</a></div><h4 class="head2">Lens Distortion</h4><hr /><ol><p class="paragraph">The Lens Distortion effect simulates a distorted lens through which the clip is viewed.</p><p class="run-inhead">Curvature</p><p class="paragraph">Changes the curvature of the lens. Specify a negative value to make the image concave, or a positive value to make the image convex.</p><p class="run-inhead">Vertical and Horizontal Decentering</p><p class="paragraph">Displaces the focal point of the lens, making the image bend and smear. At extreme settings, the image wraps in on itself.</p><p class="run-inhead">Vertical and Horizontal Prism FX</p><p class="paragraph">Creates a result similar to vertical and horizontal decentering, except that at extreme values the image doesn't wrap in on itself.</p><p class="run-inhead">Fill color</p><p class="paragraph">Specifies the background color. </p><p class="run-inhead">Fill alpha channel</p><p class="paragraph">When selected, makes the background transparent so that underlying tracks are visible. To access this check box from the Effect Controls window, click Setup.</p></ol><hr /><div class="breadcrumbs"><a href="1_7_7_40.html" title="Invert">Previous</a> | <a href="1_7_7_42.html" title="Lens Flare">Next</a> | <a href="#top">Top</a> | <a href="1_7_0_0.html">Applying Effects and Transitions</a> > <a href="1_7_7_0.html">Video effects included with Adobe Premiere Elements</a></div></td></tr></table>