先用通用图形软件制作TIFF格式的灰度图象模板文件，通过对模板文件的复制修改得到所需的透视灰度图。

At first, templet file of TIFF grayscale image was made with general graphic software, then, templet file was copied and modified, grayscale scenographs was obtained.

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文件复制的方法同样也是通用的，但具体实现需要依赖实际的软件环境。

File copy also can be used in other system, but implementation details are entirely different.

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