Note: Corel has discontinued this product. Modern alternatives like Topaz ReMask or Adobe Photoshop's "Select and Mask" workspace have largely replaced it, but KnockOut 2 remains a powerful utility for specific workflows.
If you use a 64-bit version of Photoshop, it will not "see" the 32-bit KnockOut plug-in. corel knockout 2 win 7 64 bit extra quality
"Extra quality" in masking with KnockOut 2 depends on proper foreground and background color definitions . Note: Corel has discontinued this product