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% Load the image img = imread('ngc6543a.jpg'); % Replace 'peppers.png' with your image % Convert to grayscale if the image is in color if size(img, 3) == 3 img = rgb2gray(img); end % Calculate the negative of the image negativeImg = 255 - img; % Display the original image subplot(1, 2, 1); imshow(img); title('Original Image'); % Display the negative image subplot(1, 2, 2); imshow(negativeImg); title('Negative Image');
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