...nbsp;IplImage *src_img = 0, *dst_img = 0;
CvMat *map_matrix;
CvPoint2D32f center;
CvPoint pt1, pt2;
CvRect rect;
if (argc >= 2)
src_img = cvLoadImage (argv[1], CV_LOAD_IMAGE_ANYDEPTH | CV_LOAD_IMAGE_ANYCOLOR);
if (src_img == 0)
r...