求一个识别验证码的程序（顶者有分）
http://www.delphi2007.net/DelphiMultimedia/html/delphi_20061019103808225.html
急求能识别出
http://www.harbin.gov.cn/hrbzfw/poll_sdmp/images/vimage.php?show=true
验证码的程序，分不够可以再加
试下这个：
http://www.2ccc.com/article.asp?articleid=3084
回楼上，这个我看过了，不太好使，谢谢
上面的图还比较清晰。。
不是很难
这个easy类型.报价500..有网站专门做这个.
找我也行
up
这比较简单，每数字的像素又没变，抓十个图，然后比较就成
下午有空给你写一个
UP
unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, ExtCtrls, ImgList, StdCtrls, IdBaseComponent, IdComponent,
IdTCPConnection, IdTCPClient, IdHTTP;
type
TForm1 = class(TForm)
ImageList1: TImageList;
Image1: TImage;
IdHTTP1: TIdHTTP;
Button1: TButton;
Edit1: TEdit;
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
uses pngimage, Math;
function SameCanvas(mCanvasA, mCanvasB: TCanvas): Boolean; { 比较两个画布是否相同 }
var
I, J: Integer;
begin
Result := False;
if not Assigned(mCanvasA) then Exit;
if not Assigned(mCanvasB) then Exit;
for I := Min(mCanvasA.ClipRect.Left, mCanvasB.ClipRect.Left) to
Min(mCanvasA.ClipRect.Right, mCanvasB.ClipRect.Right) do
for J := Min(mCanvasA.ClipRect.Top, mCanvasB.ClipRect.Top) to
Min(mCanvasA.ClipRect.Bottom, mCanvasB.ClipRect.Bottom) do
begin
if mCanvasA.Pixels[I, J] <> clBlack then mCanvasA.Pixels[I, J] := clWhite;
if mCanvasB.Pixels[I, J] <> clBlack then mCanvasB.Pixels[I, J] := clWhite;
if mCanvasA.Pixels[I, J] <> mCanvasB.Pixels[I, J] then Exit;
end;
Result := True;
end; { SameCanvas }
procedure TForm1.Button1Click(Sender: TObject);
const
cPoints: array[0..3] of TPoint = (
(X: -5; Y: -9),
(X: -26; Y: -9),
(X: -47; Y: -9),
(X: -68; Y: -9)
);
var
vMemoryStream: TMemoryStream;
vBitmap: TBitmap;
vNumber: TBitmap;
vPngObject: TPngObject;
I, J: Integer;
S: string;
begin
vMemoryStream := TMemoryStream.Create;
vPngObject := TPngObject.Create;
vBitmap := TBitmap.Create;
vNumber := TBitmap.Create;
try
IdHTTP1.Get(
'http://www.harbin.gov.cn/hrbzfw/poll_sdmp/images/vimage.php?show=true',
vMemoryStream);
vMemoryStream.Position := 0;
vPngObject.LoadFromStream(vMemoryStream);
Image1.Picture.Graphic := vPngObject;
vBitmap.Width := 8;
vBitmap.Height := 10;
S := '';
for J := 0 to 3 do
begin
vBitmap.Canvas.FillRect(vBitmap.Canvas.ClipRect);
vBitmap.Canvas.Draw(cPoints[J].X, cPoints[J].Y, vPngObject);
for I := 0 to 9 do
begin
vNumber.Canvas.FillRect(vNumber.Canvas.ClipRect);
ImageList1.GetBitmap(I, vNumber);
if SameCanvas(vBitmap.Canvas, vNumber.Canvas) then
begin
S := S + IntToStr(I);
Break;
end;
end;
end;
finally
vPngObject.Free;
vMemoryStream.Free;
vBitmap.Free;
vNumber.Free;
end;
Edit1.Text := S;
end;
end.
object ImageList1: TImageList
Height = 10
Width = 8
Left = 64
Top = 8
Bitmap = {
494C01010A000E00040008000A00FFFFFFFFFF10FFFFFFFFFFFFFFFF424D3600
0000000000003600000028000000200000002800000001002000000000000014
0000000000000000000000000000000000000000000000000000000000000000
0000000000000000000000000000000000000000000000000000000000000000
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000000000000000000000000000000000000424D3E000000000000003E000000
2800000020000000280000000100010000000000A00000000000000000000000
000000000000000000000000FFFFFF0000000000000000000000000000000000
000000000000000000000000000000000000000000000000C3C3000099990000
3CBC00003CFC000099C40000C3980000993C00003C3C000099990000C3C30000
F9C3C33FF999993FF93C3C9F00FC3CCF39FC19E7991923F3C9233FF9E13F3DFC
F13F99FCF901C300E7810083C3E79F3999E7CFFC3CE7E7FC3CE7F3F93CE7F9E3
3CE7FCF999873CFCC3C79939E7E7C38300000000000000000000000000000000
000000000000}
end
谢谢 zswang(伴水清清)(专家门诊清洁工)
lovebanyi(风云) 有点不地道
mark
并不是每个东西都是免费的！
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