Originally Posted by lakshman_y
This isn't exactly trivial, which is pretty much the point of captchas. What you're looking for is called OCR, or optical character recognition, and some googling will give you an idea of what you're getting yourself into.
That being said, please read the link in my signature on asking questions the smart way before you post again. For example, using text-message speak ("dese", "shud", and "plz" are not words) and poorly formatted sentences are great ways to make sure people don't help you. Also, requesting "fast response" via private email pretty much defeats the purposes of a public forum.