Changing backgrounds is common for any editor. Although it increases the visual quotient of the image, it can be a problem if there is hair flying out. Getting the original touch is difficult. But the selection process makes it easy for a transparent canvas.
Often there is a need to blend tow photographs. Which is really no big deal for any expert editor, but the challenge comes with the composition requires removing hair strands. The other risk also involves the transparent background. Easy tips for transparent background of hair images with selections, any editor can do a better job. The selection technique is useful for a lot of other work including messy hair. Photoshop has the great refine edge tool in CS5 version. It gives a fillip start to the edit without any small steps. A good selection is important and it helps in fitting the subject into the brand new background.