Have you ever taken a picture and found it was a brilliant except the dull and boring background. Well this tutorial will show you how to change the background to a more exciting and vibrant colour while all other aspects of the picture remain untouched. Many of the techniques I will be using in this tutorial are from the genius Bert Monroy from Pixel Perfect. This technique works brilliantly on pictures that are not littered with various amounts of different colours in the sky. For the more colour complex pictures it requires just that little bit more tweaking to get perfect. ...