Here is a quick demo of one of Hal's silhouette techniques using Lightroom, Photoshop, and Topaz Clarity. Good stuff even if you have not shot a silhouette yet!
Workflow Demo - Silhouettes with LR, PS, and Clarity
Topaz DeNoise Webinar is Available on YouTube
My recent Topaz DeNoise webinar is available to watch on YouTube.
Enjoy.
Fiat Lux!