非常好的打印代码，可以很方便地打印文件头尾信息，打印表格数据和图像也很方便！-Very good print code, you can easily print the document head and tail information, print the form data and images is also very convenient!

改程序在pc上实现，是一个用户专用的打印驱动程序，用于将HP-RTL指令嵌入于光栅数据中发送给支持HP-RTL指令的打印机打印图像-THIS function is used to suppot HP-RTL code embeded into raster data.