Delphi environment using TWAIN scanner to achieve control scanner if the system is not installed, please run twainkit.exe tool to install a virtual scanner device, and then run Project1.exe see the effect.

Source
......\Project1.exe
......\twainkit.exe
......\源代码
......\......\Project1.cfg
......\......\Project1.dof
......\......\Project1.dpr
......\......\Project1.res
......\......\twain.dcu
......\......\Twain.pas
......\......\Unit1.dcu
......\......\Unit1.ddp
......\......\Unit1.dfm
......\......\Unit1.pas
......\说明文档.txt

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