说明：  Delphi打印图像，把图片打印出来，与文字打印稍微复杂些，在本打印程序中，只允许打开.jpg格式的图像，通过这个小例子你将了解到如何使用Delphi定义打印输出矩形框的大孝将图形放大到打印页面的1/2大孝定义图形在页面上的中心位置输出，具体代码请下载源码参阅。
(Delphi printed image, print out the pictures, and text printing is slightly more complicated, in this printing process, only allowed to open. Jpg format images, through this small example you will learn how to use Delphi defines a large rectangular box printout filial will zoom into the graphics printed page 1/2 large filial custom graphics in a central location on the page output, please download the source code refer to the specific code.)