在图7中，可以看到MovieConverter的视频设置窗口，在这个窗口中，可以选择视频编码方式，而提供了转换后的视频预览。
In Figure 7 you see MovieConverter's video Settings window, which allows you to choose your video codecs and also provides a preview of the converted video.
其他应用程序(例如视频编码)如果是耗时非常长的操作，最好以“批处理”任务的方式运行，此时启动一个作业，让其一直运行，然后我们就可以去干别的事情了。
Other applications, such as video encoding, are lengthy operations that are best run "batch" style, where you start a job and leave it running while you go do something else.
在这个屏幕上，有修改编码方式、压缩算法的选项，甚至可以对媒体应用视频过滤器。
From that screen, you have the options to modify the codecs, compression algorithms, and even apply video filters to your media.
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