Wow.. you go through all of that? I just crop a pic down in I-fun viewer (can be dloaded for free) and give them the following sizes... H = 256x512 L=128x256 M=64x128 S=32x64 T=16x32. This is easily done as once you have the Huge size, you just decrease it by 50% for the next one down and so on.
Make sure they are saved/converted to TGA files, transfer them to your NWN portraits folder and you're ready to go. :)
Make sure they are saved/converted to TGA files, transfer them to your NWN portraits folder and you're ready to go. :)