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unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls,ShellAPI, ExtCtrls;
type
TForm1 = class(TForm)
lbl1: TLabel;
btn1: TButton;
dlgOpen1: TOpenDialog;
imgPic: TImage;
procedure btn1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
Mem : TMemoryStream;
implementation
{$R *.dfm}
procedure TForm1.btn1Click(Sender: TObject);
var
FileInfo : TSHFileInfo;
hc: TIcon;
Bitmap : TBitmap;
begin
Mem := Tmemorystream.Create;
if dlgOpen1.Execute then
begin
FileInfo.iIcon := 0;
SHGetFileInfo(pchar(dlgOpen1.filename), 0, FileInfo, SizeOf(TSHFileInfo),
SHGFI_ICON or SHGFI_LARGEICON);
imgPic.Picture.Icon.Handle := FileInfo.hIcon;
hc := TIcon.Create;
Bitmap := TBitmap.Create;
hc.Handle := FileInfo.hIcon;
Bitmap.width := hc.width;
Bitmap.height := hc.height;
Bitmap.Canvas.Draw(0, 0, hc);
Bitmap.SaveToStream(Mem);
Mem.SaveToFile(ExtractFilePath(paramstr(0)) + 'qinxh.bmp');
imgPic.Picture.LoadfromFile(ExtractFilePath(paramstr(0)) + 'qinxh.bmp');
hc.Free;
Bitmap.Free;
end;
end;
end.
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procedure DoubleTheValue (var Value: Integer);
begin
Value := Value * 2;
end;
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var
X: Integer;
begin
X := 10;
DoubleTheValue (X);
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