www.gusucode.com > images 案例代码 matlab源码程序 > images/ConvertRGBImageToLabAndDisplayLComponentExample.m
%% Convert RGB Image to L*a*b* and Display L* Component % %% % Read RGB image into the workspace. rgb = imread('peppers.png'); %% % Convert the RGB image to the L*a*b* color space. lab = rgb2lab(rgb); %% % Display the L* component of the L*a*b* image. imshow(lab(:,:,1),[0 100])