Adjusts the saturation in your source media while minimizing clipping as colors approach full saturation.

This effect was designed to give you similar functionality to what is available in image retouching programs such as Adobe® Photoshop® and Adobe® Lightroom®.

http://fxfactory.com/misc/FxFactoryHelp/pluginguide/colorcorrection/vibrance/index.html

FxFactory is a revolutionary visual effects architecture powering hundreds of plug-ins for Final Cut Pro, Motion, Final Cut Express and Adobe After Effects:

http://fxfactory.com/fxfactory/