separate your image into rgb bands. then dye your hair blue with false coloring. rgb bands combine them and print them on the screen. in matlab

main.m
function [R, G, B] = splitChannels(rgbImage)
% Split an RGB image into its red, green, and blue channels.
% Input:
%   - rgbImage: The input RGB image.
% Output:
%   - R: The red channel of the image.
%   - G: The green channel of the image.
%   - B: The blue channel of the image.

% Extract the red, green, and blue channels.
R = rgbImage(:, :, 1);
G = rgbImage(:, :, 2);
B = rgbImage(:, :, 3);
end
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main.m
% Load the image.
img = imread('example.jpg');

% Split the image into its RGB channels.
[R, G, B] = splitChannels(img);

% Modify the blue channel to dye your hair blue using false coloring.
B(B < 100) = 0;  % Set all dark pixels to 0.
B(B >= 100) = 255;  % Set all bright pixels to 255.

% Combine the R, G, and modified B channels back into an RGB image.
newImg = cat(3, R, G, B);

% Display the resulting image.
imshow(newImg);

% Save the resulting image to a file.
imwrite(newImg, 'result.jpg');
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