Corel KnockOut 2 [Old Version] All-new touchup tools and support for both RGB or CMYK modes make for better photo composites and higher-quality images Powerful new masking tools make liquid, glass, and ice to hair, smoke, and fire more realistic and dramatic, for stand-out images Apply feathering on the fly for sharper results in real-time Work on a separate duplicate layer like an adjustment layer, to maintain the background Multiple undo/redo -- up to 99 times