Hello, Jim:
Thank you for your help. Actually, I have used FS Earth Tiles to create Photorealistic image background of the airport. I thought I could use GIMP or Photoshop editing software to manually blend the photoreal image with the default FS2004 scenery. But I dont know how to go about doing it.
I want to do something that will look like this:
http://www.ptsim.com/forum/viewtopic.php?f=18&t=176&p=4095&hilit=
mask#p4095