www.gusucode.com > matlab 案例源码 matlab代码程序 > matlab/ConvertRGBImageToGrayscaleImageExample.m
%% Convert RGB Image to Grayscale Image % Read and display an RGB image, and then convert it to grayscale. %% % Read the sample file, |peppers.png|, and display the RGB image. % Copyright 2015 The MathWorks, Inc. RGB = imread('peppers.png'); imshow(RGB) %% % Convert the RGB image to a grayscale image and display it. I = rgb2gray(RGB); figure imshow(I)