Image Resize PHP use GD and create seperate file thumb

This is simple ready to use.
Image Resize PHP use GD and create seperate file thumb.
And insert into database with id filename, like: 1.jpg or 2.gif, and so on.
Btw, take a look at the comment, it is clear enaugh to understand.

Link: http://www.nusansifor.com/f/showthread.php?t=107