def decode_to_file(image_name, num_bits, filename): image = sim.read_image(image_name) message = decode_ext(image, num_bits) file = open(filename,'w') file.write(message) file.close return message
def decode_direct(image_name, num_bits): image = sim.read_image(image_name) message = decode_ext(image,num_bits) return message
def encode_direct(image_name,message,num_bits,coded_image_name): image = sim.read_image(image_name) encoded_image = encode_ext(image,message,num_bits) sim.write_image(encoded_image, coded_image_name) return None