photo2map.py 文件源码

def main():
    threads = []

    output_image = Image.new('RGB', (output_width, output_height))
    output_image.save(output_filename)

    output_image_mutex = multiprocessing.Lock()

    for i in range(threads_num):
        t = multiprocessing.Process(target=worker, args=(i, output_image_mutex,))
        threads.append(t)
        t.start()

    for thread in threads:
        thread.join()

    print("Image saved")