另存为是用户输入最后图象文件的规范方法，因而对话框中有输入多种文件体例的挑选。

The Save as dialog includes a very large number of output file formats, as it is the standard method by which users will generate their final image files.

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优化文件巨细：能够主动挑选文件体例(jpeg或gif)和挑选jpeg的紧缩率，以完成选定的文件巨细。

Optimize to file size: Ability to automatically select both the file format (JPEG or GIF) and JPEG compression level to achieve the selected file size.

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作为关于如何修改工作内存中当前知识的具体例子，我将重新编写前面讨论的规则源文件。

As a concrete example of how to modify current knowledge in the working memory, I'll rewrite the rules source file I discussed earlier.

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