With the code in place and a suitable data file, you can run the program.

有了代码以及合适的数据文件后，就可以运行程序。

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Run a batch file or program that sets up the environment needed for a test and resets the environment afterward.

运行一个批处理文件或者程序，它可以建立测试所需的环境并且在以后可以重置此环境。

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After you run this program, the image will be placed in mypic.jpg file.

在运行这个程序之后，图像就保存到 mypic.jpg 文件中了。

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