Originally posted by SolidGS
The ONLY part I don't understand is this part
Simple open photoshop, open each image in turn and copy and paste the provided images bellow into each dds file. You need to past it on the RGB layer and the alpha layer.
Open Photoshop
Open DDS images you wish to change
Once you've edited/created your images, copy your finished image then paste it in the RGB and Alpha layers under the "Channels" tab in Layers.