This plugin is like a more useful version of the color replacement tool. Whereas the standard tool merely paints over pixels if they're close enough to the secondary color, this plugin recolors every pixel a different amount based on how similar it is to the secondary color. For example I'll use this colorful image:     Here's the built in tool replacing pink with cyan at about 30%:     Notice the ugly, harsh edges and how some pinkish parts of the im