lorenzobn

start_pixel = get_num_rand(used_pixels, num_of_pixels)
    while byte_written != len(input_data):
        bit_i = 0
        while bit_i != 8:
            px = matrix[start_pixel]
            # colors: Red, Green and Blue
            for c in range(conf[0], conf[1]):
                if bit_i == 8:
                    break
                # Because of Least Significant Bit, we want to modify the last bit of every color