extract-video-frame 1.0.0

extract video frame to tmp folder

extract video frame

    对视频进行分帧，使用示例：
    ```python
            print("用法: python script.py <video_file> [output_dir]")
            print("示例: python script.py video.mp4")
            print("示例: python script.py video.mp4 /path/to/output")
    ```