Changing Background Color Using Color to Alpha Plug-in
Posted by MauricioPeres 1009 days ago http://www.gimp.org
This tutorial shows you how you can effeciently replace the background of an image with another in GIMP, through the use of the color to alpha plug-in. The aim is to show the advantages of using the color to alpha plug-in over selection-based techniques. To illustrate this, this tutorial will use the above images as source and destination. This tutorial doesn't address the complexities of handling real-world photos in this manner, but does briefly discuss it at the end.
