如何使用matlab将灰度图转换为RGB图
(2014-05-21 19:12:19)
标签:
matlab灰度图变rgb |
分类: matlab |
% 将灰度图像转换为RGB格式
img = imread('f:/thcs2009/teacher/t001a.jpg');
[rows,cols]=size(img);
r=zeros(rows,cols);
g=zeros(rows,cols);
b=zeros(rows,cols);
r=double(img);
g=double(img);
b=double(img);
rgb=cat(3,r,g,b);
imwrite(uint8(rgb),'f:/test001a.jpg');
img = imread('f:/thcs2009/teacher/t001a.jpg');
[rows,cols]=size(img);