: Includes built-in Brush and Eraser tools for making detailed post-masking corrections. Polygonal Line Tool
Knockout was originally developed by Ultimatte, a company famous for professional film and television chroma keying (green screen). The software used a sophisticated “inside/outside” object extraction method. The user would draw a colored line around the edge of an object and another line through its center. Knockout would then analyze the difference and mathematically separate the foreground from the background — even handling translucent elements like smoke, glass, or fine hair. knockout 2 v10387 plugin photoshop free new