Examples of rgb2gray function in matlab

Noufel

2022-04-24

292

Convert RGB image or colormap to grayscale

Matlab,

Noufel

2022-04-24

291

Easy

Read and display an RGB image, and then convert it to grayscale.

Read the sample file, peppers.png, and display the RGB image.

RGB = imread('peppers.png');
imshow(RGB);

the result

Figure contains an axes object. The axes object contains an object of type image.

Convert the RGB image to a grayscale image and display it.

I = rgb2gray(RGB);
imshow(I);

the result

Figure contains an axes object. The axes object contains an object of type image.

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