该源码是一个用Delphi写的将图形由透明到完全显示的演示程序-the source is a Delphi will write graphics from the show completely transparent to the demo program

在Delphi中不使用控件实现透明窗体，可以自行调节透明度的，大家有兴趣的可以学习下！,In Delphi, do not use the control to achieve a transparent form, you can adjust the transparency of its own, we are interested can learn the next!

能够将图片和文字，以透明背景的方式粘贴在另一张背景图片上-To the pictures and text to paste in a transparent way of background, the background image on another