Vertus Fluid Mask 3 V3.2.4

: The software allows you to define different edge types (hard, soft, or complex) to apply the most appropriate processing to different parts of the image. Compatibility Version 3.2.4 typically supports: Host Applications : Adobe Photoshop (CS and CC versions) and Elements. Operating Systems

Its "Color Blending" algorithms are specifically tuned to handle semi-transparent edges. Instead of a hard "on/off" mask, it calculates the percentage of foreground versus background color in a single pixel. Vertus Fluid Mask 3 v3.2.4