Delphi:Delphi实现屏幕字母识别程序Crystal Display源代码，用窗体来模拟屏幕上的字母，Delphi可以识别出显示的字母是什么，使用有第3方控件，编译前请确认已安装好所需控件。

-Delphi: Delphi to achieve letter recognition program Crystal Display screen source code, using form letters on the screen to simulate, Delphi can identify what the letters of the display is the use of third-party controls, make sure that the necessary controls have been compiled before installation .