Vertus today announced it is reducing the cost of its Photoshop plug-in tool, Fluid Mask to US$249 from $399. “In just three months we have exceeded our expected user base and the economies of scale allow us to offer customers the keenest pricing.” Fluid Mask is a Photoshop plug-in tool that allows users to quickly and accurately cut out objects from images. The tool is aimed at designers, graphic artists, photographers and artworkers within design agencies, catalogue houses and publishing houses who regularly cut-out images.