gusucode.com > matlab通信工程仿真源码（张德丰等编著）程序书籍 > matlab_code/matlab通信工程仿真源码（张德丰等编著）/第9章/li9_8.m

    clear;
R=zeros(100,100);
G=zeros(100,100);
B=zeros(100,100);
%三基色产生
R(1:50,30:100)=255;
R(30:100,50:100)=255;
R(1:70,1:70)=255;
%合成100*100图像矩阵
I(:,:,1)=R;
I(:,:,2)=G;
I(:,:,3)=B;
imshow(uint8(I)); %显示