Código Delphi [-]procedure TForm1.Button1Click(Sender: TObject); var Rect: TRect; begin Rect:= ClientRect; InflateRect(Rect, -Width div 4, -Height div 4); Canvas.Rectangle(Rect); end;
procedure TForm1.Button1Click(Sender: TObject); var Rect: TRect; begin Rect:= ClientRect; InflateRect(Rect, -Width div 4, -Height div 4); Canvas.Rectangle(Rect); end;