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I want to plot sine wave of pixel of image

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Saif Sayed
Saif Sayed 2020-1-28
评论： Image Analyst 2020-1-29
clc
clear all
I = imread('saif1.jpg');
J = rgb2gray(I);
figure, imshow(I), figure, imshow(J);
J;
plot (J);
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Image Analyst
Image Analyst 2020-1-29
I also have no idea what the sine wave of a pixel is. Please explain or give example. Otherwise I think Star Strider made a reasonable guess.

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