split your image into rgb bands. then dye your hair blue with fake coloring. press the screen by combining the rgb bands in matlab

main.m
% Load the image
img = imread('myimage.jpg');

% Split the image into RGB bands
R = img(:,:,1);
G = img(:,:,2);
B = img(:,:,3);

% Dye your hair blue by setting the blue channel to a high value and the other channels to zero
blue_hair = zeros(size(img));
blue_hair(:,:,3) = 255;

% Combine the blue hair with the original image
blue_img = blue_hair .* double(img);

% Display the blue image
imshow(blue_img/255);

% Write the blue image to a file
imwrite(blue_img/255, 'bluehair.jpg');
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