转置和重塑-是否有更优雅/更相关的方式来进行以下操作？

Question

在这里，我尝试将此图片的r g b数据乘以3x3矩阵。

fil=size(image,1);
col=size(image,2);
N = fil * col;
primaries = reshape(image, N, 3);
primaries = primaries';

% modification

primaries = primaries';
result = reshape(primaries, fil, col, 3);