AspriseOCR.dll验证码识别

【例子介绍】引用AspriseOCR.dll验证码识别

【相关图片】

【源码结构】

unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls;

type
  TForm1 = class(TForm)
    Edit1: TEdit;
    Button1: TButton;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}
function OCR(imgname:string;i:integer):PChar;stdcall;    
external 'AspriseOCR.dll';

procedure TForm1.Button1Click(Sender: TObject);
var    
Vcode:PChar;    
Filename:string;    
VcodeStr:string;    
VcodePic:TFileStream;    
Htmlcode:string;

begin
try
Vcode:=OCR('1.bmp',-1);
finally    
VcodeStr := VcodeStr Vcode;
VcodeStr := StringReplace(VcodeStr, 'O','0', [rfIgnoreCase]);
Edit1.Text := VcodeStr;   
end;
end;

end.