zw版【转发·台湾nvp系列Delphi例程】HALCON Roberts1

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zw版【转发·台湾nvp系列Delphi例程】HALCON Roberts1

procedure TForm1.Button1Click(Sender: TObject);
var
img, img1: HImageX;
w, h: OleVariant;
rg: HRegionX;
begin
img := CoHImageX.Create;
img.ReadImage(‘clip‘);
w := img.GetImageSize(h);
HWindowX1.SetPart(0, 0, h - 1, w - 1);
img.DispObj(HWindowX1);
img1 := img.Roberts(‘roberts_max‘);
rg := img1.Threshold(50, 150);
HWindowX2.SetPart(0, 0, h - 1, w - 1);
HWindowX2.SetColor(‘white‘);
HWindowX2.SetDraw(‘margin‘);
img1.DispObj(HWindowX2);
rg.DispObj(HWindowX2);
HWindowX2.SetColor(‘red‘);
HWindowX2.SetTposition(10, 10);
HWindowX2.WriteString(‘roberts_max‘);
img1 := img.Roberts(‘gradient_max‘);
rg := img1.Threshold(50, 150);
HWindowX3.SetPart(0, 0, h - 1, w - 1);
HWindowX3.SetColor(‘white‘);
HWindowX3.SetDraw(‘margin‘);
img1.DispObj(HWindowX3);
rg.DispObj(HWindowX3);
HWindowX3.SetColor(‘red‘);
HWindowX3.SetTposition(10, 10);
HWindowX3.WriteString(‘gradient_max‘);
img1 := img.Roberts(‘gradient_sum‘);
rg := img1.Threshold(50, 150);
HWindowX4.SetPart(0, 0, h - 1, w - 1);
HWindowX4.SetColor(‘white‘);
HWindowX4.SetDraw(‘margin‘);
img1.DispObj(HWindowX4);
rg.DispObj(HWindowX4);
HWindowX4.SetColor(‘red‘);
HWindowX4.SetTposition(10, 10);
HWindowX4.WriteString(‘gradient_sum‘);
end;

zw版【转发·台湾nvp系列Delphi例程】HALCON Roberts1

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原文地址：http://www.cnblogs.com/ziwang/p/4851074.html