Digital Film Tools ( a fraction of the complexity and computational cost of previous techniques. At long last, gestural selection and image adjustment have been combined into one natural, fast and easy process./PPbr //PPbr /Power Stroke is based on research and technology by Liron Yatziv and Guillermo Sapiro from the Department of Electrical and Computer Engineering, University of Minnesota, and is exclusively licensed by Digital Film Tools. Digital Film Tools is an offshoot of a Los Angeles based full-service visual effects facility specializing in feature film and television special effects. Power Stroke 1.0 for Adobe Photoshop and Photoshop Elements is available for download or purchase at: a href="http://www.digitalfilmtools.com"linkClick( this.href );">www.digitalfilmtools.com for $120.