C#&&Halcon 表面划伤缺陷检测小程序

using HalconDotNet;
using System;
using System.Windows.Forms;

namespace WindowsFormsApp1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();

            // 设置刻度的位置为底部
            trackBar1.TickStyle = TickStyle.Both;
            trackBar2.TickStyle = TickStyle.Both;
            trackBar3.TickStyle = TickStyle.Both;
            // 设置刻度之间的间隔
            trackBar1.TickFrequency = 1000;
            trackBar1.TickFrequency = 1;
            trackBar1.TickFrequency = 1;
            // 设置刻度的范围
            trackBar1.Scroll += trackBar1_Scroll;
            trackBar2.Scroll += trackBar2_Scroll;
            trackBar3.Scroll += trackBar3_Scroll;

        }

        private void Form1_Load(object sender, EventArgs e)
        {

        }
        private void ImageAdaptive(double width, double height)
        {
            double ratioWidth = (1.0) * width / hWindowControl1.Width;
            double ratioHeight = (1.0) * height / hWindowControl1.Height;
            HTuple row1, column1, row2, column2;
            if (ratioWidth >= ratioHeight)
            {
                row1 = -(1.0) * ((hWindowControl1.Height * ratioWidth) - height) / 2;
                column1 = 0;
                row2 = row1 + hWindowControl1.Height * ratioWidth;
                column2 = column1 + hWindowControl1.Width * ratioWidth;

            }
            else
            {
                row1 = 0;
                column1 = -(1.0) * ((hWindowControl1.Width * ratioHeight) - width) / 2;
                row2 = row1 + hWindowControl1.Height * ratioHeight;
                column2 = column1 + hWindowControl1.Width * ratioHeight;
            }
            HOperatorSet.SetPart(hWindowControl1.HalconWindow, row1, column1, row2, column2);
        }

        bool b = false;
        HTuple MeanImage_num = new HTuple();
        HTuple DilationCircle_num = new HTuple();
        HTuple SelectShape_num = new HTuple();
        HObject ho_Image; HObject ho_ImageMean, ho_DarkPixels;
        HObject ho_ConnectedRegions, ho_SelectedRegions, ho_RegionUnion;
        HObject ho_RegionDilation, ho_Skeleton, ho_Errors, ho_Scratches;
        HObject ho_Dots;

        HTuple hv_Width = new HTuple(), hv_Height = new HTuple();
        HTuple hv_WindowID = new HTuple(), hv_Message = new HTuple();

        private void button3_Click(object sender, EventArgs e)
        {
            Application.Exit();
        }

        private void button1_Click(object sender, EventArgs e)
        {

            HOperatorSet.ReadImage(out ho_Image, "C:\\Users\\yang\\Desktop\\halcon案例\\不均匀表面划伤检测/image.png");
            HOperatorSet.GetImageSize(ho_Image, out hv_Width, out hv_Height);
            ImageAdaptive(hv_Width, hv_Height);

            //均值滤波,滤波核大小为7*7
            if (b)
            {
                HOperatorSet.MeanImage(ho_Image, out ho_ImageMean, MeanImage_num, MeanImage_num);
            }
            else
            {
                HOperatorSet.MeanImage(ho_Image, out ho_ImageMean, 7, 7);
            }

            //用局部阈值进行分割
            HOperatorSet.DynThreshold(ho_Image, ho_ImageMean, out ho_DarkPixels, 5, "dark");
            //联通处理
            HOperatorSet.Connection(ho_DarkPixels, out ho_ConnectedRegions);
            //输出对象的显示颜色的数目
            HOperatorSet.SetColored(hWindowControl1.HalconWindow, 12);
            HOperatorSet.DispObj(ho_Image, hWindowControl1.HalconWindow);
            HOperatorSet.DispObj(ho_ConnectedRegions, hWindowControl1.HalconWindow);


            //过滤出缺陷区域
            if (b)
            {
                HOperatorSet.SelectShape(ho_ConnectedRegions, out ho_SelectedRegions, "area",
                "and", 10, SelectShape_num);
            }
            else
            {
                HOperatorSet.SelectShape(ho_ConnectedRegions, out ho_SelectedRegions, "area",
                "and", 10, 1000);
            }

            HOperatorSet.DispObj(ho_Image, hWindowControl1.HalconWindow);

            HOperatorSet.DispObj(ho_SelectedRegions, hWindowControl1.HalconWindow);

            //将SelectedRegions中的所有区域合并
            HOperatorSet.Union1(ho_SelectedRegions, out ho_RegionUnion);

            //对合并区域进行膨胀处理,其结构元素为圆形，半径为3.5
            if (b)
            {
                HOperatorSet.DilationCircle(ho_RegionUnion, out ho_RegionDilation, DilationCircle_num);
            }
            else
            {
                HOperatorSet.DilationCircle(ho_RegionUnion, out ho_RegionDilation, 3.5);
            }


            HOperatorSet.DispObj(ho_Image, hWindowControl1.HalconWindow);


            HOperatorSet.DispObj(ho_RegionDilation, hWindowControl1.HalconWindow);

            //对膨胀后的区域进行求骨架
            HOperatorSet.Skeleton(ho_RegionDilation, out ho_Skeleton);

            //对获取的骨架区域进行连通处理
            HOperatorSet.Connection(ho_Skeleton, out ho_Errors);

            HOperatorSet.SetColored(hWindowControl1.HalconWindow, 12);
            HOperatorSet.DispObj(ho_Image, hWindowControl1.HalconWindow);

            HOperatorSet.DispObj(ho_Errors, hWindowControl1.HalconWindow);

            //过滤出大的缺陷
            HOperatorSet.SelectShape(ho_Errors, out ho_Scratches, "area", "and", 50, 10000);

            //过滤出小的缺陷
            HOperatorSet.SelectShape(ho_Errors, out ho_Dots, "area", "and", 1, 50);

            HOperatorSet.DispObj(ho_Image, hWindowControl1.HalconWindow);
            HOperatorSet.SetColor(hWindowControl1.HalconWindow, "red");


            HOperatorSet.DispObj(ho_Scratches, hWindowControl1.HalconWindow);
            HOperatorSet.SetColor(hWindowControl1.HalconWindow, "blue");
            HOperatorSet.DispObj(ho_Dots, hWindowControl1.HalconWindow);
            //b = false;
        }

        private void trackBar1_Scroll(object sender, EventArgs e)
        {
            label1.Text = trackBar1.Value.ToString();
        }


        private void trackBar2_Scroll(object sender, EventArgs e)
        {
            label4.Text = trackBar2.Value.ToString();
        }


        private void trackBar3_Scroll(object sender, EventArgs e)
        {
            label6.Text = trackBar3.Value.ToString();
        }

        private void button2_Click(object sender, EventArgs e)
        {
            b = true;
            this.button2.Click += new System.EventHandler(button1_Click);
            SelectShape_num = trackBar1.Value;
            MeanImage_num = trackBar2.Value;
            DilationCircle_num = trackBar3.Value;
        }
    }
}