图像打印程序,此程序是在VC下用到了LABVIEW控件来显示外面的模拟信号，并可以把此图像信息打印出来。-the program is print the picture,the LABVIEW control embbeded in the VC enviroment,the program not only show some simulant external signal,but also print the picture.

VB6.0实现的增强打印预览组件，利用图像控件实现预览功能，(VB6.0 implementation of the enhanced print preview component, the use of image controls to achieve preview function,)