Crop Image Using GD library in Php

I have tried image cropping using image copying GD Image function i have done it by using simple logic this program might be useful to all so i am posting it here because i have not used any jquery or any other language this is purely done in php

5 steps to use the code:

1. Create a project in www folder
2. paste the code present in link - Download
   
3. create a folder named images
4. Now run the folder