gdTransformAffineCopy  878 libgd/gd.h     int gdTransformAffineCopy(gdImagePtr dst, int dst_x, int dst_y, const gdImagePtr src, gdRectPtr src_region, const double affine[6]);
gdTransformAffineCopy 2297 libgd/gd_interpolation.c 	res = gdTransformAffineCopy(*dst,