s031.m

来自「简单的数字图像处理程序」· M 代码 · 共 15 行

%rgb图像转换为ntsc图像，真彩显示  s031
I31=imread('1.jpg');
I310=rgb2ntsc(I31);
I311=1-I310(:,:,1);
I312=1-I310(:,:,2);
I313=1-I310(:,:,3);
subplot(3,3,1),imshow(cat(3,I310(:,:,1),I310(:,:,2),I310(:,:,3)));
subplot(3,3,2),imshow(cat(3,I310(:,:,1),I310(:,:,3),I310(:,:,2)));
subplot(3,3,3),imshow(cat(3,I310(:,:,2),I310(:,:,1),I310(:,:,3)));
subplot(3,3,4),imshow(cat(3,I310(:,:,2),I310(:,:,3),I310(:,:,1)));
subplot(3,3,5),imshow(cat(3,I310(:,:,3),I310(:,:,1),I310(:,:,2)));
subplot(3,3,6),imshow(cat(3,I310(:,:,3),I310(:,:,2),I310(:,:,1)));
subplot(3,3,7),imshow(cat(3,I311,I310(:,:,2),I310(:,:,3)));
subplot(3,3,8),imshow(cat(3,I310(:,:,1),I312,I310(:,:,3)));
subplot(3,3,9),imshow(cat(3,I310(:,:,1),I310(:,:,2),I313))