Amarisoft

KnockOut 2 (specifically version 1.0.3.8.7) is a legacy masking and background removal plugin originally developed by Corel for Adobe Photoshop. While it is an older tool, it remains popular for its precision in handling complex edges like hair and smoke. Installation Guide

Select the (represented by a green line or syringe icon). Draw a line just inside the perimeter of your subject.