Now for the fuzziness factor! This slider controls the amount of color similar to the selected colors will be included in the selection. If you play around with the slider, back-and-forth, you will see the grayscale image vary drastically. Slide it until you see your subject pop out very clearly, with no specks inside or out. Even if it isn't perfect, you can touch it up in the next step. Fuzzy 51 worked for this image, another image might require more or less.