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58问答库 > MATLAB中，怎样将RGB图像转为灰度图像后，复原回RGB图像？

MATLAB中，怎样将RGB图像转为灰度图像后，复原回RGB图像？

2025-03-14 10:43:05

推荐回答（1个）

回答（1）：

你看一下i是不是三维矩阵，如果是二维矩阵说明bmp文件是索引格式的。用下面的命令
[i
map]=imread('d:\机器视觉\新建文件夹
(2)\capture1.bmp');
l=ind2gray(i,map);

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