This is one of over 4720 effects generated by Filter Forge, a Photoshop plugin that allows you to create your own filters.
To open this filter, you must have Filter Forge 1.0 or higher installed on your computer. If you don't have it installed yet, click here to download Filter Forge
This adds hue to the image where needed, and where there is not enough saturation it leaves it alone, so that other areas look better.
hue threshold select color colorize hue hsb hsy channel gamma ambience advanced 3d 3ds 3dsblend blend image alter paint picture mood tone subtle