Download Corel Knockout 2 Plug-in For Adobe Photoshop Download Portable May 2026

Allows professionals to work directly with CMYK images without converting to RGB.

The software was originally built for older operating systems like Windows XP/2000 and Mac OS X (versions 8.6 to 9.x). Allows professionals to work directly with CMYK images

Always scan downloads from unofficial sites with antivirus software to ensure the files haven't been tampered with. Installation Guide for Adobe Photoshop Since the official Corel site no longer lists

Path Example (Windows): C:\Program Files\Adobe\Adobe Photoshop [Version]\Plug-ins Restart Photoshop. Allows professionals to work directly with CMYK images

Corel KnockOut 2 is a professional masking plug-in that allows users to extract objects from their backgrounds with extreme precision. Unlike standard selection tools that use basic edge detection, KnockOut 2 uses a proprietary "transition area" logic.

Since the official Corel site no longer lists it for sale, some users find it on software archive sites like Apponic or Software Informer.

To use Corel KnockOut 2 as a plug-in, you must manually place the files into Photoshop’s directory.