将原始数据直接发送得打印池，将EMF发送给打印池，打印对话框设置，页面设置，简单循环打印。-Raw data will be sent directly to print a pool, will be sent to the print pool EMF, print dialog box settings, page setup, simple cycle print.

JPEG图象显示及打印，将JPEG发送给打印机-JPEG image display and printing, will be sent to the printer JPEG

打印MDI主框架，先截图后再发送至打印机打印，已经调试通过，是个小功能，属于软件的附加功能，希望有所帮助。-Print MDI main frame, first shots and then sent to the printer has been debugging adopted,it is a small function, a software add-ons, want to help.

查看发送消息的函数，将消息代码打印在显示窗口-View sent message function, message code printed on the display window