图像插值、缩放、旋转
....................\my_intp1.m
....................\my_intp2.m
....................\my_intp3.m
....................\my_rot1.m
....................\my_rot2.m
....................\my_rot3.m
....................\my_scal1.m
....................\my_scal2.m
....................\my_scal3.m
....................\pollen.tif
....................\S.m
....................\yanshi.m