zhunju0089的博客

程序如下：clc, clear, close all;I = imread('ngc6543a.jpg');J = rgb2gray(I);figure, imshow(J);clc --- 清除命令窗口命令clear --- 删除所有之前声明赋值过的变量，并且释放系统内存close all --- 关闭matlab的弹出来但是关闭的所有子窗口imread(path) --- 读取rgb图像，并且...