Try the imagecopyresized function which is built in need not to re-compile (your share hosting will be happy) and provide almost simple feature for image processing.
The problem is that your memory is getting full if you try to resize a very large image with GD library.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.