Introduction - If you have any usage issues, please Google them yourself
Image expansion is based on the conditions of the public image of the color assigned to the current point around the point, or the color of the surrounding points assigned to the current point, ultimately leading to the formation of objects is more and more obvious. Weiman this code to the idea of the preparation algorithm.
Packet : 45665994weiman_expanding.rar filelist
Weiman_Expanding.c