中文说明：这是用matlab编写的图像缩放代码，能实现灰度或者彩色图像的放大缩小以及小数倍。使图像处理初学者的好材料
English Description：
This is the image zooming code written by MATLAB, which can realize the grayscale or color image zooming and fractional times. Good material for beginners of image processing