Extract Icons from a File – delphi

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// Extract Icons from a File

uses
  shellApi;

{...}

procedure TForm1.Button1Click(Sender: TObject);
const
  ExtrFileName = 'C:\WINNT\system32\moricons.dll';
var
  icon: TIcon;
  NumberOfIcons, i: Integer;
begin
  icon := TIcon.Create;
  try
    // Get the number of Icons
    NumberOfIcons := ExtractIcon(Handle, PChar(ExtrFileName), UINT(-1));
    ShowMessage(Format('%d Icons', [NumberOfIcons]));
    // Extract the first 5 icons
    for i := 1 to 5 do
    begin
      // Extract an icon
      icon.Handle := ExtractIcon(Handle, PChar(ExtrFileName), i);
      // Draw the icon on your form
      DrawIcon(Form1.Canvas.Handle, 10, i * 40, icon.Handle);
    end;
  finally
    icon.Free;
  end;
end;


// Note: If