Baumer工业相机堡盟工业相机如何使用BGAPISDK联合Halcon进行读码识别（C#）

using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Data;
using System.Globalization;
using System.Diagnostics;
using System.IO;
using HalconDotNet;

public ImageSource ToImageSource(BGAPI2.Buffer Image)
{
    if (Image== null || Image.IsEmpty)
    {
        Debug.Print("ImageToImageSourceConverter: Image is null or empty");
        return null;
    }
    else
    {
        Codes.Clear();
        //Check for the Halcon-License (Dongle/File)
        if (HalconLicenseCheck())
        {
            //NeoAPI.Image to Halcon-Image 
            HImage hImage = new("byte", (int)Image.Width, (int)Image.Height, Image.ImageData);
            //Create HDataCode2DModel
            HDataCode2D hDataCode2D = new();
            hDataCode2D.CreateDataCode2dModel("Data Matrix ECC 200", new HTuple(), new HTuple());
            //Find DataCodes
            HXLDCont hXLDCont;
            hXLDCont = hImage.FindDataCode2d(hDataCode2D, "stop_after_result_num", "20", out HTuple resultHandle, out HTuple decodedDataStrings);
            //determine the coordinates for each code found
            for (int i = 0; i < decodedDataStrings.Length; i++)
            {
                //Get Contoure Data
                hXLDCont[i + 1].GetContourXld(out HTuple rowHXLDCont, out HTuple colHXLDCont);
                Point TopLeft = new(System.Convert.ToInt32((double)colHXLDCont[0]), System.Convert.ToInt32((double)rowHXLDCont[0]));
                Point TopRight = new(System.Convert.ToInt32((double)colHXLDCont[1]), System.Convert.ToInt32((double)rowHXLDCont[1]));
                Point BottomRight = new(System.Convert.ToInt32((double)colHXLDCont[2]), System.Convert.ToInt32((double)rowHXLDCont[2]));
                Point BottomLeft = new(System.Convert.ToInt32((double)colHXLDCont[3]), System.Convert.ToInt32((double)rowHXLDCont[3]));
                String Text = decodedDataStrings[i];
                Code code = new(TopLeft, TopRight, BottomLeft, BottomRight, Text);
                Codes.Add(code);
            }
        }
        //copy NeoAPI-Image int a writeableBitmap 
        NeoAPI.Image transformedImage;
        Boolean isChanged = false;
        if (width != System.Convert.ToInt32(Image.Width))
        {
            isChanged = true;
            width = System.Convert.ToInt32(Image.Width);
        }
        if (height != System.Convert.ToInt32(Image.Height))
        {
            isChanged = true;
            height = System.Convert.ToInt32(Image.Height);
        }
        if (isChanged)
        {
            writeableBitmap = new WriteableBitmap(width, height, dpiX, dpiY, PixelFormats.Bgr24, null);
            backBuffer = writeableBitmap.BackBuffer;
        }
        transformedImage = Image.Convert("BGR8");
        CopyMemory(backBuffer, transformedImage.ImageData, System.Convert.ToUInt32(transformedImage.Width) * System.Convert.ToUInt32(transformedImage.Height) * 3);
        Image.Dispose();
        if(transformedImage!=null) transformedImage.Dispose();
        //draw the writeableBitmap into a DrawingImage, draw a frame around the codes and draw text with the content next to it
        DrawingGroup dGroup = new();
        Pen pen = new(Brushes.Lime, 10);
        if (writeableBitmap != null)
        {
            writeableBitmap.Lock();
            writeableBitmap.AddDirtyRect(new Int32Rect(0, 0, width, height));
            writeableBitmap.Unlock();
            using DrawingContext dc = dGroup.Open();
            dc.DrawImage(writeableBitmap, new Rect(0, 0, writeableBitmap.PixelWidth, writeableBitmap.PixelHeight));
            foreach (Code code in Codes)
            {
                dc.DrawLine(pen, code.TopLeft, code.TopRight);
                dc.DrawLine(pen, code.TopRight, code.BottomRight);
                dc.DrawLine(pen, code.BottomRight, code.BottomLeft);
                dc.DrawLine(pen, code.BottomLeft, code.TopLeft);
                Point TextPoint = new(code.TopRight.X, code.TopRight.Y - 250);
                Rect rect = new(TextPoint.X - 10, TextPoint.Y - 10, 600, 240);
                Pen rectPen = new(Brushes.DarkGreen, 10.0f);
                dc.DrawRectangle(Brushes.DarkGreen, rectPen, rect);
                FormattedText formattedText = new(code.Text, CultureInfo.GetCultureInfo("en-us"), FlowDirection.LeftToRight, new Typeface("Arial"), 46, Brushes.Lime, 96);
                dc.DrawText(formattedText, TextPoint);
            }
        }
        DrawingImage dImageSource = new(dGroup);
        return dImageSource;               
    }
}
private static bool HalconLicenseCheck()
{
    bool LicenseIsValid;
    try
    {
        HImage ho_ImageTest = new();
        ho_ImageTest.GenImageConst("byte", 100, 100);
        LicenseIsValid = true;
    }
    catch(Exception ex)
    {
        Debug.Print("Exception during HalconLicenseCheck. Message = " + ex.Message);
        LicenseIsValid = false;
    }
    return LicenseIsValid;
}