完整的打印机监控源码，可监测文件内容，含服务端。C#完整源码，甚至包含注册机源码。,Complete source code printer monitor, can monitor the contents of the documents, including client service. C# Complete source code, and even contains Zhuceji source.

用C++编写的对本地打印机打印的文件名称以及时间的监控,Using C++, prepared by the local printer to print the file name and time monitoring

emfprinter 是一款开源的打印程序，能够实现对打印文件的监控，转换等 操作，版本为最新的0.3.3，支持Win7(EmfPrinter is a virtual printer driver)

将SPL文件分解成EMF文件，监控打印机所用(Decompose the SPL file into a EMF file)