图象经过T投影变换失真，通过仿射变换，使得原来平行的边平行。-Image after projection transformation T distortion, through the affine transformation, the parallel edges parallel to the original.

基于仿射变换的图像匹配程序，这是基于mablab的一个主程序-Affine transformation based on the image matching process, which is based on a main mablab