zw版【转发·台湾nvp系列Delphi例程】HALCON SmallestRectangle2

zw版【转发·台湾nvp系列Delphi例程】HALCON SmallestRectangle2



procedure TForm1.Button1Click(Sender: TObject);
var
op : HOperatorSetX;
img : HUntypedObjectX;
w, h : OleVariant;
rg : HUntypedObjectX;
r1, r2 : OleVariant;
c1, c2 : OleVariant;
begin
op := CoHOperatorSetX.Create;
op.ReadImage(img, 'die_on_chip');
op.GetImageSize(img, w, h);
HWindowXCtrl1.HalconWindow.SetPart(0, 0, h - 1, w - 1);
img.DispObj(HWindowXCtrl1.HalconWindow);

op.Threshold(img, rg, 150, 255);
HWindowXCtrl2.HalconWindow.SetPart(0, 0, h - 1, w - 1);
HWindowXCtrl2.HalconWindow.SetDraw('margin');
HWindowXCtrl2.HalconWindow.SetColor('red');
img.DispObj(HWindowXCtrl2.HalconWindow);
rg.DispObj(HWindowXCtrl2.HalconWindow);

op.SmallestRectangle1(rg, r1, c1, r2, c2);
op.GenRectangle1(rg, r1, c1, r2, c2);
HWindowXCtrl3.HalconWindow.SetPart(0, 0, h - 1, w - 1);
HWindowXCtrl3.HalconWindow.SetDraw('margin');
HWindowXCtrl3.HalconWindow.SetColor('red');
img.DispObj(HWindowXCtrl3.HalconWindow);
rg.DispObj(HWindowXCtrl3.HalconWindow);
end;