function img = myRotate(img, n)

if mod(n,4) > 0
    for in = 1:mod(n,4)
        [rows cols clrs] = size(img);

        ni = uint8(zeros(cols, rows, 3));
        for r = 1:rows
            for c = 1:cols
                ni(c, rows - r + 1, :) = img(r, c, :);
            end
        end
        img = ni;
    end
end