This an digit recognition application. (OCR or ICR application). First you draw a digit in the picturebox. Then the image processing begins and recognize the digit and returns you the result. I used correlation matching algorithm for character recogn

计算机科学经典著作之一，计算机图形学，C语言版本，不错的说！-one of the classics of computer science, computer graphics, C language version, it is true to say!